diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/CHANGELOG.md b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/CHANGELOG.md
index af87dd1c3163..f31b80b8206c 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/CHANGELOG.md
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/CHANGELOG.md
@@ -1,7 +1,79 @@
 # Release History
 
-## 1.0.0-beta.2 (Unreleased)
+## 1.0.0-beta.2 (2022-02-15)
 
+- Azure Resource Manager AzureDigitalTwins client library for Java. This package contains Microsoft Azure SDK for AzureDigitalTwins Management SDK. Azure Digital Twins Client for managing DigitalTwinsInstance. Package tag package-2021-06-30-preview. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
+
+### Breaking Changes
+
+* `models.PrivateEndpointConnectionProperties` was removed
+
+* `models.ConnectionPropertiesPrivateEndpoint` was removed
+
+#### `models.ConnectionProperties` was modified
+
+* `withPrivateLinkServiceConnectionState(models.ConnectionState)` was removed
+* `models.ConnectionState privateLinkServiceConnectionState()` -> `models.ConnectionPropertiesPrivateLinkServiceConnectionState privateLinkServiceConnectionState()`
+
+### Features Added
+
+* `models.TimeSeriesDatabaseConnections` was added
+
+* `models.TimeSeriesDatabaseConnection$DefinitionStages` was added
+
+* `models.TimeSeriesDatabaseConnectionListResult` was added
+
+* `models.TimeSeriesDatabaseConnection` was added
+
+* `models.ConnectionType` was added
+
+* `models.TimeSeriesDatabaseConnectionProperties` was added
+
+* `models.TimeSeriesDatabaseConnection$Definition` was added
+
+* `models.AzureDataExplorerConnectionProperties` was added
+
+* `models.TimeSeriesDatabaseConnection$Update` was added
+
+* `models.TimeSeriesDatabaseConnectionState` was added
+
+* `models.TimeSeriesDatabaseConnection$UpdateStages` was added
+
+#### `models.DigitalTwinsDescription` was modified
+
+* `systemData()` was added
+
+#### `models.ConnectionProperties` was modified
+
+* `withPrivateLinkServiceConnectionState(models.ConnectionPropertiesPrivateLinkServiceConnectionState)` was added
+
+#### `models.ExternalResource` was modified
+
+* `systemData()` was added
+
+#### `models.DigitalTwinsResource` was modified
+
+* `systemData()` was added
+
+#### `AzureDigitalTwinsManager` was modified
+
+* `timeSeriesDatabaseConnections()` was added
+
+#### `models.DigitalTwinsEndpointResource` was modified
+
+* `systemData()` was added
+
+#### `models.PrivateEndpointConnection` was modified
+
+* `systemData()` was added
+
+#### `AzureDigitalTwinsManager$Configurable` was modified
+
+* `withScope(java.lang.String)` was added
+
+#### `models.Operation` was modified
+
+* `properties()` was added
 
 ## 1.0.0-beta.1 (2021-03-02)
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/README.md b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/README.md
index 08f075b05d67..146d6e087701 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/README.md
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/README.md
@@ -2,7 +2,7 @@
 
 Azure Resource Manager AzureDigitalTwins client library for Java.
 
-This package contains Microsoft Azure SDK for AzureDigitalTwins Management SDK. Azure Digital Twins Client for managing DigitalTwinsInstance. Package tag package-2020-12. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
+This package contains Microsoft Azure SDK for AzureDigitalTwins Management SDK. Azure Digital Twins Client for managing DigitalTwinsInstance. Package tag package-2021-06-30-preview. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
 
 ## We'd love to hear your feedback
 
@@ -32,7 +32,7 @@ Various documentation is available to help you get started
 <dependency>
     <groupId>com.azure.resourcemanager</groupId>
     <artifactId>azure-resourcemanager-digitaltwins</artifactId>
-    <version>1.0.0-beta.1</version>
+    <version>1.0.0-beta.2</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})
@@ -74,6 +74,9 @@ See [API design][design] for general introduction on design and key concepts on
 
 ## Examples
 
+[Code snippets and samples](https://github.com/Azure/azure-sdk-for-java/blob/main/sdk/digitaltwins/azure-resourcemanager-digitaltwins/SAMPLE.md)
+
+
 ## Troubleshooting
 
 ## Next steps
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/SAMPLE.md b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/SAMPLE.md
new file mode 100644
index 000000000000..c57ffe1b3c1e
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/SAMPLE.md
@@ -0,0 +1,785 @@
+# Code snippets and samples
+
+
+## DigitalTwins
+
+- [CheckNameAvailability](#digitaltwins_checknameavailability)
+- [CreateOrUpdate](#digitaltwins_createorupdate)
+- [Delete](#digitaltwins_delete)
+- [GetByResourceGroup](#digitaltwins_getbyresourcegroup)
+- [List](#digitaltwins_list)
+- [ListByResourceGroup](#digitaltwins_listbyresourcegroup)
+- [Update](#digitaltwins_update)
+
+## DigitalTwinsEndpoint
+
+- [CreateOrUpdate](#digitaltwinsendpoint_createorupdate)
+- [Delete](#digitaltwinsendpoint_delete)
+- [Get](#digitaltwinsendpoint_get)
+- [List](#digitaltwinsendpoint_list)
+
+## Operations
+
+- [List](#operations_list)
+
+## PrivateEndpointConnections
+
+- [CreateOrUpdate](#privateendpointconnections_createorupdate)
+- [Delete](#privateendpointconnections_delete)
+- [Get](#privateendpointconnections_get)
+- [List](#privateendpointconnections_list)
+
+## PrivateLinkResources
+
+- [Get](#privatelinkresources_get)
+- [List](#privatelinkresources_list)
+
+## TimeSeriesDatabaseConnections
+
+- [CreateOrUpdate](#timeseriesdatabaseconnections_createorupdate)
+- [Delete](#timeseriesdatabaseconnections_delete)
+- [Get](#timeseriesdatabaseconnections_get)
+- [List](#timeseriesdatabaseconnections_list)
+### DigitalTwins_CheckNameAvailability
+
+```java
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.models.CheckNameRequest;
+
+/** Samples for DigitalTwins CheckNameAvailability. */
+public final class DigitalTwinsCheckNameAvailabilitySamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsCheckNameAvailability_example.json
+     */
+    /**
+     * Sample code: Check name Availability.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void checkNameAvailability(com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .checkNameAvailabilityWithResponse(
+                "WestUS2", new CheckNameRequest().withName("myadtinstance"), Context.NONE);
+    }
+}
+```
+
+### DigitalTwins_CreateOrUpdate
+
+```java
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentity;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentityType;
+import com.azure.resourcemanager.digitaltwins.models.PublicNetworkAccess;
+
+/** Samples for DigitalTwins CreateOrUpdate. */
+public final class DigitalTwinsCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPut_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .define("myDigitalTwinsService")
+            .withRegion("WestUS2")
+            .withExistingResourceGroup("resRg")
+            .create();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPut_WithPublicNetworkAccess.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsInstance resource with publicNetworkAccess property.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsInstanceResourceWithPublicNetworkAccessProperty(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .define("myDigitalTwinsService")
+            .withRegion("WestUS2")
+            .withExistingResourceGroup("resRg")
+            .withPublicNetworkAccess(PublicNetworkAccess.ENABLED)
+            .create();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPut_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .define("myDigitalTwinsService")
+            .withRegion("WestUS2")
+            .withExistingResourceGroup("resRg")
+            .withIdentity(new DigitalTwinsIdentity().withType(DigitalTwinsIdentityType.SYSTEM_ASSIGNED))
+            .create();
+    }
+}
+```
+
+### DigitalTwins_Delete
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins Delete. */
+public final class DigitalTwinsDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsDelete_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().delete("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsDelete_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().delete("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
+```
+
+### DigitalTwins_GetByResourceGroup
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins GetByResourceGroup. */
+public final class DigitalTwinsGetByResourceGroupSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsGet_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsGet_WithPrivateEndpointConnection_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance resource with a private endpoint connection.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceResourceWithAPrivateEndpointConnection(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsGet_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
+```
+
+### DigitalTwins_List
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins List. */
+public final class DigitalTwinsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsList_example.json
+     */
+    /**
+     * Sample code: Get DigitalTwinsInstance resources by subscription.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getDigitalTwinsInstanceResourcesBySubscription(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().list(Context.NONE);
+    }
+}
+```
+
+### DigitalTwins_ListByResourceGroup
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins ListByResourceGroup. */
+public final class DigitalTwinsListByResourceGroupSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsListByResourceGroup_example.json
+     */
+    /**
+     * Sample code: Get DigitalTwinsInstance resources by resource group.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getDigitalTwinsInstanceResourcesByResourceGroup(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().listByResourceGroup("resRg", Context.NONE);
+    }
+}
+```
+
+### DigitalTwins_Update
+
+```java
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsDescription;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentity;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentityType;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsPatchProperties;
+import com.azure.resourcemanager.digitaltwins.models.PublicNetworkAccess;
+import java.util.HashMap;
+import java.util.Map;
+
+/** Samples for DigitalTwins Update. */
+public final class DigitalTwinsUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPatch_example.json
+     */
+    /**
+     * Sample code: Patch a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void patchADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        DigitalTwinsDescription resource =
+            manager
+                .digitalTwins()
+                .getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE)
+                .getValue();
+        resource.update().withTags(mapOf("purpose", "dev")).apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPatch_WithPublicNetworkAccess.json
+     */
+    /**
+     * Sample code: Patch a DigitalTwinsInstance resource with publicNetworkAccess property.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void patchADigitalTwinsInstanceResourceWithPublicNetworkAccessProperty(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        DigitalTwinsDescription resource =
+            manager
+                .digitalTwins()
+                .getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withProperties(new DigitalTwinsPatchProperties().withPublicNetworkAccess(PublicNetworkAccess.DISABLED))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPatch_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Patch a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void patchADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        DigitalTwinsDescription resource =
+            manager
+                .digitalTwins()
+                .getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE)
+                .getValue();
+        resource.update().withIdentity(new DigitalTwinsIdentity().withType(DigitalTwinsIdentityType.NONE)).apply();
+    }
+
+    @SuppressWarnings("unchecked")
+    private static <T> Map<String, T> mapOf(Object... inputs) {
+        Map<String, T> map = new HashMap<>();
+        for (int i = 0; i < inputs.length; i += 2) {
+            String key = (String) inputs[i];
+            T value = (T) inputs[i + 1];
+            map.put(key, value);
+        }
+        return map;
+    }
+}
+```
+
+### DigitalTwinsEndpoint_CreateOrUpdate
+
+```java
+import com.azure.resourcemanager.digitaltwins.models.AuthenticationType;
+import com.azure.resourcemanager.digitaltwins.models.ServiceBus;
+
+/** Samples for DigitalTwinsEndpoint CreateOrUpdate. */
+public final class DigitalTwinsEndpointCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointPut_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsEndpoint resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsEndpointResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwinsEndpoints()
+            .define("myServiceBus")
+            .withExistingDigitalTwinsInstance("resRg", "myDigitalTwinsService")
+            .withProperties(
+                new ServiceBus()
+                    .withAuthenticationType(AuthenticationType.KEY_BASED)
+                    .withPrimaryConnectionString(
+                        "Endpoint=sb://mysb.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=xyzxyzoX4=;EntityPath=abcabc")
+                    .withSecondaryConnectionString(
+                        "Endpoint=sb://mysb.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=xyzxyzoX4=;EntityPath=abcabc"))
+            .create();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointPut_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsEndpoint resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsEndpointResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwinsEndpoints()
+            .define("myServiceBus")
+            .withExistingDigitalTwinsInstance("resRg", "myDigitalTwinsService")
+            .withProperties(
+                new ServiceBus()
+                    .withAuthenticationType(AuthenticationType.IDENTITY_BASED)
+                    .withEndpointUri("sb://mysb.servicebus.windows.net/")
+                    .withEntityPath("mysbtopic"))
+            .create();
+    }
+}
+```
+
+### DigitalTwinsEndpoint_Delete
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwinsEndpoint Delete. */
+public final class DigitalTwinsEndpointDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointDelete_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance endpoint.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceEndpoint(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().delete("resRg", "myDigitalTwinsService", "myendpoint", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointDelete_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance endpoint with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceEndpointWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().delete("resRg", "myDigitalTwinsService", "myendpoint", Context.NONE);
+    }
+}
+```
+
+### DigitalTwinsEndpoint_Get
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwinsEndpoint Get. */
+public final class DigitalTwinsEndpointGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointGet_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoint.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpoint(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().getWithResponse("resRg", "myDigitalTwinsService", "myServiceBus", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointGet_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoint with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpointWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().getWithResponse("resRg", "myDigitalTwinsService", "myServiceBus", Context.NONE);
+    }
+}
+```
+
+### DigitalTwinsEndpoint_List
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwinsEndpoint List. */
+public final class DigitalTwinsEndpointListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointsGet_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoints.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpoints(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().list("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointsGet_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoints with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpointsWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().list("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
+```
+
+### Operations_List
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for Operations List. */
+public final class OperationsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsOperationsList_example.json
+     */
+    /**
+     * Sample code: Get available operations.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getAvailableOperations(com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.operations().list(Context.NONE);
+    }
+}
+```
+
+### PrivateEndpointConnections_CreateOrUpdate
+
+```java
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.models.ConnectionProperties;
+import com.azure.resourcemanager.digitaltwins.models.ConnectionPropertiesPrivateLinkServiceConnectionState;
+import com.azure.resourcemanager.digitaltwins.models.PrivateEndpointConnection;
+import com.azure.resourcemanager.digitaltwins.models.PrivateLinkServiceConnectionStatus;
+
+/** Samples for PrivateEndpointConnections CreateOrUpdate. */
+public final class PrivateEndpointConnectionsCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionPut_example.json
+     */
+    /**
+     * Sample code: Update the status of a private endpoint connection with the given name.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void updateTheStatusOfAPrivateEndpointConnectionWithTheGivenName(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        PrivateEndpointConnection resource =
+            manager
+                .privateEndpointConnections()
+                .getWithResponse("resRg", "myDigitalTwinsService", "myPrivateConnection", Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withProperties(
+                new ConnectionProperties()
+                    .withPrivateLinkServiceConnectionState(
+                        new ConnectionPropertiesPrivateLinkServiceConnectionState()
+                            .withStatus(PrivateLinkServiceConnectionStatus.APPROVED)
+                            .withDescription("Approved by johndoe@company.com.")))
+            .apply();
+    }
+}
+```
+
+### PrivateEndpointConnections_Delete
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for PrivateEndpointConnections Delete. */
+public final class PrivateEndpointConnectionsDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionDelete_example.json
+     */
+    /**
+     * Sample code: Delete private endpoint connection with the specified name.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deletePrivateEndpointConnectionWithTheSpecifiedName(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .privateEndpointConnections()
+            .delete("resRg", "myDigitalTwinsService", "myPrivateConnection", Context.NONE);
+    }
+}
+```
+
+### PrivateEndpointConnections_Get
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for PrivateEndpointConnections Get. */
+public final class PrivateEndpointConnectionsGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionByConnectionName_example.json
+     */
+    /**
+     * Sample code: Get private endpoint connection properties for the given private endpoint.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getPrivateEndpointConnectionPropertiesForTheGivenPrivateEndpoint(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .privateEndpointConnections()
+            .getWithResponse("resRg", "myDigitalTwinsService", "myPrivateConnection", Context.NONE);
+    }
+}
+```
+
+### PrivateEndpointConnections_List
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for PrivateEndpointConnections List. */
+public final class PrivateEndpointConnectionsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionsList_example.json
+     */
+    /**
+     * Sample code: List private endpoint connection properties.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void listPrivateEndpointConnectionProperties(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.privateEndpointConnections().listWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
+```
+
+### PrivateLinkResources_Get
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for PrivateLinkResources Get. */
+public final class PrivateLinkResourcesGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateLinkResourcesByGroupId_example.json
+     */
+    /**
+     * Sample code: Get the specified private link resource for the given Digital Twin.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getTheSpecifiedPrivateLinkResourceForTheGivenDigitalTwin(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.privateLinkResources().getWithResponse("resRg", "myDigitalTwinsService", "subResource", Context.NONE);
+    }
+}
+```
+
+### PrivateLinkResources_List
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for PrivateLinkResources List. */
+public final class PrivateLinkResourcesListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateLinkResourcesList_example.json
+     */
+    /**
+     * Sample code: List private link resources for given Digital Twin.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void listPrivateLinkResourcesForGivenDigitalTwin(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.privateLinkResources().listWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
+```
+
+### TimeSeriesDatabaseConnections_CreateOrUpdate
+
+```java
+import com.azure.resourcemanager.digitaltwins.models.AzureDataExplorerConnectionProperties;
+
+/** Samples for TimeSeriesDatabaseConnections CreateOrUpdate. */
+public final class TimeSeriesDatabaseConnectionsCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsPut_example.json
+     */
+    /**
+     * Sample code: Create or replace a time series database connection for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void createOrReplaceATimeSeriesDatabaseConnectionForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .timeSeriesDatabaseConnections()
+            .define("myConnection")
+            .withExistingDigitalTwinsInstance("resRg", "myDigitalTwinsService")
+            .withProperties(
+                new AzureDataExplorerConnectionProperties()
+                    .withAdxResourceId(
+                        "/subscriptions/c493073e-2460-45ba-a403-f3e0df1e9feg/resourceGroups/testrg/providers/Microsoft.Kusto/clusters/mycluster")
+                    .withAdxEndpointUri("https://mycluster.kusto.windows.net")
+                    .withAdxDatabaseName("myDatabase")
+                    .withAdxTableName("myTable")
+                    .withEventHubEndpointUri("sb://myeh.servicebus.windows.net/")
+                    .withEventHubEntityPath("myeh")
+                    .withEventHubNamespaceResourceId(
+                        "/subscriptions/c493073e-2460-45ba-a403-f3e0df1e9feg/resourceGroups/testrg/providers/Microsoft.EventHub/namespaces/myeh"))
+            .create();
+    }
+}
+```
+
+### TimeSeriesDatabaseConnections_Delete
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for TimeSeriesDatabaseConnections Delete. */
+public final class TimeSeriesDatabaseConnectionsDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsDelete_example.json
+     */
+    /**
+     * Sample code: Delete a time series database connection for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteATimeSeriesDatabaseConnectionForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.timeSeriesDatabaseConnections().delete("resRg", "myDigitalTwinsService", "myConnection", Context.NONE);
+    }
+}
+```
+
+### TimeSeriesDatabaseConnections_Get
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for TimeSeriesDatabaseConnections Get. */
+public final class TimeSeriesDatabaseConnectionsGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsGet_example.json
+     */
+    /**
+     * Sample code: Get time series database connection for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getTimeSeriesDatabaseConnectionForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .timeSeriesDatabaseConnections()
+            .getWithResponse("resRg", "myDigitalTwinsService", "myConnection", Context.NONE);
+    }
+}
+```
+
+### TimeSeriesDatabaseConnections_List
+
+```java
+import com.azure.core.util.Context;
+
+/** Samples for TimeSeriesDatabaseConnections List. */
+public final class TimeSeriesDatabaseConnectionsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsList_example.json
+     */
+    /**
+     * Sample code: List time series database connections for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void listTimeSeriesDatabaseConnectionsForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.timeSeriesDatabaseConnections().list("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
+```
+
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/pom.xml b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/pom.xml
index 18ed27202860..13dbf5817f37 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/pom.xml
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/pom.xml
@@ -1,79 +1,79 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>com.azure</groupId>
-        <artifactId>azure-client-sdk-parent</artifactId>
-        <version>1.7.0</version> <!-- {x-version-update;com.azure:azure-client-sdk-parent;current} -->
-        <relativePath>../../parents/azure-client-sdk-parent</relativePath>
-    </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>com.azure</groupId>
+    <artifactId>azure-client-sdk-parent</artifactId>
+    <version>1.7.0</version> <!-- {x-version-update;com.azure:azure-client-sdk-parent;current} -->
+    <relativePath>../../parents/azure-client-sdk-parent</relativePath>
+  </parent>
 
-    <groupId>com.azure.resourcemanager</groupId>
-    <artifactId>azure-resourcemanager-digitaltwins</artifactId>
-    <version>1.0.0-beta.2</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-digitaltwins;current} -->
-    <packaging>jar</packaging>
+  <groupId>com.azure.resourcemanager</groupId>
+  <artifactId>azure-resourcemanager-digitaltwins</artifactId>
+  <version>1.0.0-beta.2</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-digitaltwins;current} -->
+  <packaging>jar</packaging>
 
-    <name>Microsoft Azure SDK for AzureDigitalTwins Management</name>
-    <description>This package contains Microsoft Azure SDK for AzureDigitalTwins Management SDK. Azure Digital Twins Client for managing DigitalTwinsInstance. Package tag package-2020-12. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt</description>
-    <url>https://github.com/Azure/azure-sdk-for-java</url>
+  <name>Microsoft Azure SDK for AzureDigitalTwins Management</name>
+  <description>This package contains Microsoft Azure SDK for AzureDigitalTwins Management SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt. Azure Digital Twins Client for managing DigitalTwinsInstance. Package tag package-2021-06-30-preview.</description>
+  <url>https://github.com/Azure/azure-sdk-for-java</url>
 
-    <licenses>
-        <license>
-            <name>The MIT License (MIT)</name>
-            <url>http://opensource.org/licenses/MIT</url>
-            <distribution>repo</distribution>
-        </license>
-    </licenses>
+  <licenses>
+    <license>
+      <name>The MIT License (MIT)</name>
+      <url>http://opensource.org/licenses/MIT</url>
+      <distribution>repo</distribution>
+    </license>
+  </licenses>
 
-    <scm>
-        <url>https://github.com/Azure/azure-sdk-for-java</url>
-        <connection>scm:git:git@github.com:Azure/azure-sdk-for-java.git</connection>
-        <developerConnection>scm:git:git@github.com:Azure/azure-sdk-for-java.git</developerConnection>
-        <tag>HEAD</tag>
-    </scm>
-    <developers>
-        <developer>
-            <id>microsoft</id>
-            <name>Microsoft</name>
-        </developer>
-    </developers>
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <jacoco.skip>true</jacoco.skip>
-    </properties>
-    <dependencies>
-        <dependency>
-            <groupId>com.azure</groupId>
-            <artifactId>azure-core</artifactId>
-            <version>1.25.0</version> <!-- {x-version-update;com.azure:azure-core;dependency} -->
-        </dependency>
-        <dependency>
-            <groupId>com.azure</groupId>
-            <artifactId>azure-core-management</artifactId>
-            <version>1.5.2</version> <!-- {x-version-update;com.azure:azure-core-management;dependency} -->
-        </dependency>
-        <dependency>
-            <groupId>com.azure</groupId>
-            <artifactId>azure-identity</artifactId>
-            <version>1.4.4</version> <!-- {x-version-update;com.azure:azure-identity;dependency} -->
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.azure.resourcemanager</groupId>
-            <artifactId>azure-resourcemanager-resources</artifactId>
-            <version>2.11.0</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-resources;dependency} -->
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.azure</groupId>
-            <artifactId>azure-core-test</artifactId>
-            <version>1.7.8</version> <!-- {x-version-update;com.azure:azure-core-test;dependency} -->
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-simple</artifactId>
-            <version>1.7.32</version> <!-- {x-version-update;org.slf4j:slf4j-simple;external_dependency} -->
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
+  <scm>
+    <url>https://github.com/Azure/azure-sdk-for-java</url>
+    <connection>scm:git:git@github.com:Azure/azure-sdk-for-java.git</connection>
+    <developerConnection>scm:git:git@github.com:Azure/azure-sdk-for-java.git</developerConnection>
+    <tag>HEAD</tag>
+  </scm>
+  <developers>
+    <developer>
+      <id>microsoft</id>
+      <name>Microsoft</name>
+    </developer>
+  </developers>
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <jacoco.skip>true</jacoco.skip>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>com.azure</groupId>
+      <artifactId>azure-core</artifactId>
+      <version>1.25.0</version> <!-- {x-version-update;com.azure:azure-core;dependency} -->
+    </dependency>
+    <dependency>
+      <groupId>com.azure</groupId>
+      <artifactId>azure-core-management</artifactId>
+      <version>1.5.2</version> <!-- {x-version-update;com.azure:azure-core-management;dependency} -->
+    </dependency>
+    <dependency>
+      <groupId>com.azure</groupId>
+      <artifactId>azure-identity</artifactId>
+      <version>1.4.4</version> <!-- {x-version-update;com.azure:azure-identity;dependency} -->
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.azure.resourcemanager</groupId>
+      <artifactId>azure-resourcemanager-resources</artifactId>
+      <version>2.11.0</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-resources;dependency} -->
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.azure</groupId>
+      <artifactId>azure-core-test</artifactId>
+      <version>1.7.8</version> <!-- {x-version-update;com.azure:azure-core-test;dependency} -->
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-simple</artifactId>
+      <version>1.7.32</version> <!-- {x-version-update;org.slf4j:slf4j-simple;external_dependency} -->
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
 </project>
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/AzureDigitalTwinsManager.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/AzureDigitalTwinsManager.java
index 97d246104348..9f339f17f37b 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/AzureDigitalTwinsManager.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/AzureDigitalTwinsManager.java
@@ -8,8 +8,8 @@
 import com.azure.core.http.HttpClient;
 import com.azure.core.http.HttpPipeline;
 import com.azure.core.http.HttpPipelineBuilder;
+import com.azure.core.http.HttpPipelinePosition;
 import com.azure.core.http.policy.AddDatePolicy;
-import com.azure.core.http.policy.BearerTokenAuthenticationPolicy;
 import com.azure.core.http.policy.HttpLogOptions;
 import com.azure.core.http.policy.HttpLoggingPolicy;
 import com.azure.core.http.policy.HttpPipelinePolicy;
@@ -17,6 +17,7 @@
 import com.azure.core.http.policy.RequestIdPolicy;
 import com.azure.core.http.policy.RetryPolicy;
 import com.azure.core.http.policy.UserAgentPolicy;
+import com.azure.core.management.http.policy.ArmChallengeAuthenticationPolicy;
 import com.azure.core.management.profile.AzureProfile;
 import com.azure.core.util.Configuration;
 import com.azure.core.util.logging.ClientLogger;
@@ -27,16 +28,19 @@
 import com.azure.resourcemanager.digitaltwins.implementation.OperationsImpl;
 import com.azure.resourcemanager.digitaltwins.implementation.PrivateEndpointConnectionsImpl;
 import com.azure.resourcemanager.digitaltwins.implementation.PrivateLinkResourcesImpl;
+import com.azure.resourcemanager.digitaltwins.implementation.TimeSeriesDatabaseConnectionsImpl;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwins;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsEndpoints;
 import com.azure.resourcemanager.digitaltwins.models.Operations;
 import com.azure.resourcemanager.digitaltwins.models.PrivateEndpointConnections;
 import com.azure.resourcemanager.digitaltwins.models.PrivateLinkResources;
+import com.azure.resourcemanager.digitaltwins.models.TimeSeriesDatabaseConnections;
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 /** Entry point to AzureDigitalTwinsManager. Azure Digital Twins Client for managing DigitalTwinsInstance. */
 public final class AzureDigitalTwinsManager {
@@ -50,6 +54,8 @@ public final class AzureDigitalTwinsManager {
 
     private PrivateEndpointConnections privateEndpointConnections;
 
+    private TimeSeriesDatabaseConnections timeSeriesDatabaseConnections;
+
     private final AzureDigitalTwinsManagementClient clientObject;
 
     private AzureDigitalTwinsManager(HttpPipeline httpPipeline, AzureProfile profile, Duration defaultPollInterval) {
@@ -93,6 +99,7 @@ public static final class Configurable {
         private HttpClient httpClient;
         private HttpLogOptions httpLogOptions;
         private final List<HttpPipelinePolicy> policies = new ArrayList<>();
+        private final List<String> scopes = new ArrayList<>();
         private RetryPolicy retryPolicy;
         private Duration defaultPollInterval;
 
@@ -132,6 +139,17 @@ public Configurable withPolicy(HttpPipelinePolicy policy) {
             return this;
         }
 
+        /**
+         * Adds the scope to permission sets.
+         *
+         * @param scope the scope.
+         * @return the configurable object itself.
+         */
+        public Configurable withScope(String scope) {
+            this.scopes.add(Objects.requireNonNull(scope, "'scope' cannot be null."));
+            return this;
+        }
+
         /**
          * Sets the retry policy to the HTTP pipeline.
          *
@@ -174,7 +192,7 @@ public AzureDigitalTwinsManager authenticate(TokenCredential credential, AzurePr
                 .append("-")
                 .append("com.azure.resourcemanager.digitaltwins")
                 .append("/")
-                .append("1.0.0-beta.1");
+                .append("1.0.0-beta.2");
             if (!Configuration.getGlobalConfiguration().get("AZURE_TELEMETRY_DISABLED", false)) {
                 userAgentBuilder
                     .append(" (")
@@ -188,19 +206,33 @@ public AzureDigitalTwinsManager authenticate(TokenCredential credential, AzurePr
                 userAgentBuilder.append(" (auto-generated)");
             }
 
+            if (scopes.isEmpty()) {
+                scopes.add(profile.getEnvironment().getManagementEndpoint() + "/.default");
+            }
             if (retryPolicy == null) {
                 retryPolicy = new RetryPolicy("Retry-After", ChronoUnit.SECONDS);
             }
             List<HttpPipelinePolicy> policies = new ArrayList<>();
             policies.add(new UserAgentPolicy(userAgentBuilder.toString()));
             policies.add(new RequestIdPolicy());
+            policies
+                .addAll(
+                    this
+                        .policies
+                        .stream()
+                        .filter(p -> p.getPipelinePosition() == HttpPipelinePosition.PER_CALL)
+                        .collect(Collectors.toList()));
             HttpPolicyProviders.addBeforeRetryPolicies(policies);
             policies.add(retryPolicy);
             policies.add(new AddDatePolicy());
+            policies.add(new ArmChallengeAuthenticationPolicy(credential, scopes.toArray(new String[0])));
             policies
-                .add(
-                    new BearerTokenAuthenticationPolicy(
-                        credential, profile.getEnvironment().getManagementEndpoint() + "/.default"));
+                .addAll(
+                    this
+                        .policies
+                        .stream()
+                        .filter(p -> p.getPipelinePosition() == HttpPipelinePosition.PER_RETRY)
+                        .collect(Collectors.toList()));
             HttpPolicyProviders.addAfterRetryPolicies(policies);
             policies.add(new HttpLoggingPolicy(httpLogOptions));
             HttpPipeline httpPipeline =
@@ -253,6 +285,15 @@ public PrivateEndpointConnections privateEndpointConnections() {
         return privateEndpointConnections;
     }
 
+    /** @return Resource collection API of TimeSeriesDatabaseConnections. */
+    public TimeSeriesDatabaseConnections timeSeriesDatabaseConnections() {
+        if (this.timeSeriesDatabaseConnections == null) {
+            this.timeSeriesDatabaseConnections =
+                new TimeSeriesDatabaseConnectionsImpl(clientObject.getTimeSeriesDatabaseConnections(), this);
+        }
+        return timeSeriesDatabaseConnections;
+    }
+
     /**
      * @return Wrapped service client AzureDigitalTwinsManagementClient providing direct access to the underlying
      *     auto-generated API implementation, based on Azure REST API.
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/AzureDigitalTwinsManagementClient.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/AzureDigitalTwinsManagementClient.java
index ca03c122ca38..a4c8eb830070 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/AzureDigitalTwinsManagementClient.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/AzureDigitalTwinsManagementClient.java
@@ -78,4 +78,11 @@ public interface AzureDigitalTwinsManagementClient {
      * @return the PrivateEndpointConnectionsClient object.
      */
     PrivateEndpointConnectionsClient getPrivateEndpointConnections();
+
+    /**
+     * Gets the TimeSeriesDatabaseConnectionsClient object to access its operations.
+     *
+     * @return the TimeSeriesDatabaseConnectionsClient object.
+     */
+    TimeSeriesDatabaseConnectionsClient getTimeSeriesDatabaseConnections();
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsClient.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsClient.java
index a140b4d27b1a..db875c7309c6 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsClient.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsClient.java
@@ -40,7 +40,7 @@ public interface DigitalTwinsClient {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     Response<DigitalTwinsDescriptionInner> getByResourceGroupWithResponse(
@@ -57,9 +57,9 @@ Response<DigitalTwinsDescriptionInner> getByResourceGroupWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginCreateOrUpdate(
         String resourceGroupName, String resourceName, DigitalTwinsDescriptionInner digitalTwinsCreate);
 
@@ -75,9 +75,9 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
@@ -131,9 +131,9 @@ DigitalTwinsDescriptionInner createOrUpdate(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginUpdate(
         String resourceGroupName, String resourceName, DigitalTwinsPatchDescription digitalTwinsPatchDescription);
 
@@ -147,9 +147,9 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginUpdate(
         String resourceGroupName,
         String resourceName,
@@ -198,9 +198,9 @@ DigitalTwinsDescriptionInner update(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginDelete(
         String resourceGroupName, String resourceName);
 
@@ -213,9 +213,9 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginDelete(
         String resourceGroupName, String resourceName, Context context);
 
@@ -251,7 +251,7 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      *
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<DigitalTwinsDescriptionInner> list();
@@ -263,7 +263,7 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<DigitalTwinsDescriptionInner> list(Context context);
@@ -275,7 +275,7 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<DigitalTwinsDescriptionInner> listByResourceGroup(String resourceGroupName);
@@ -288,7 +288,7 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<DigitalTwinsDescriptionInner> listByResourceGroup(String resourceGroupName, Context context);
@@ -317,7 +317,7 @@ SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInne
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the result returned from a check name availability request.
+     * @return the result returned from a check name availability request along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     Response<CheckNameResultInner> checkNameAvailabilityWithResponse(
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsEndpointsClient.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsEndpointsClient.java
index 82562c153353..018e20322772 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsEndpointsClient.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/DigitalTwinsEndpointsClient.java
@@ -23,7 +23,7 @@ public interface DigitalTwinsEndpointsClient {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<DigitalTwinsEndpointResourceInner> list(String resourceGroupName, String resourceName);
@@ -37,7 +37,7 @@ public interface DigitalTwinsEndpointsClient {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<DigitalTwinsEndpointResourceInner> list(
@@ -67,7 +67,7 @@ PagedIterable<DigitalTwinsEndpointResourceInner> list(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     Response<DigitalTwinsEndpointResourceInner> getWithResponse(
@@ -83,9 +83,9 @@ Response<DigitalTwinsEndpointResourceInner> getWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
@@ -103,9 +103,9 @@ SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointRe
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
@@ -162,9 +162,9 @@ DigitalTwinsEndpointResourceInner createOrUpdate(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginDelete(
         String resourceGroupName, String resourceName, String endpointName);
 
@@ -178,9 +178,9 @@ SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointRe
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginDelete(
         String resourceGroupName, String resourceName, String endpointName, Context context);
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/OperationsClient.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/OperationsClient.java
index b2becef60114..c1010e38e6e4 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/OperationsClient.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/OperationsClient.java
@@ -17,7 +17,7 @@ public interface OperationsClient {
      *
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<OperationInner> list();
@@ -29,7 +29,7 @@ public interface OperationsClient {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     PagedIterable<OperationInner> list(Context context);
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateEndpointConnectionsClient.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateEndpointConnectionsClient.java
index a64b17e56a4a..6634025fdf4b 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateEndpointConnectionsClient.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateEndpointConnectionsClient.java
@@ -37,7 +37,7 @@ public interface PrivateEndpointConnectionsClient {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link connections for a Digital Twin.
+     * @return the available private link connections for a Digital Twin along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     Response<PrivateEndpointConnectionsResponseInner> listWithResponse(
@@ -68,7 +68,7 @@ PrivateEndpointConnectionInner get(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     Response<PrivateEndpointConnectionInner> getWithResponse(
@@ -83,9 +83,9 @@ Response<PrivateEndpointConnectionInner> getWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link SyncPoller} for polling of long-running operation.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<Void>, Void> beginDelete(
         String resourceGroupName, String resourceName, String privateEndpointConnectionName);
 
@@ -99,9 +99,9 @@ SyncPoller<PollResult<Void>, Void> beginDelete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link SyncPoller} for polling of long-running operation.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<Void>, Void> beginDelete(
         String resourceGroupName, String resourceName, String privateEndpointConnectionName, Context context);
 
@@ -142,9 +142,9 @@ SyncPoller<PollResult<Void>, Void> beginDelete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the {@link SyncPoller} for polling of the private endpoint connection of a Digital Twin.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointConnectionInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
@@ -162,9 +162,9 @@ SyncPoller<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointConnection
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the {@link SyncPoller} for polling of the private endpoint connection of a Digital Twin.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     SyncPoller<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointConnectionInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateLinkResourcesClient.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateLinkResourcesClient.java
index 49e6a0ff1c37..602728389447 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateLinkResourcesClient.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/PrivateLinkResourcesClient.java
@@ -35,7 +35,7 @@ public interface PrivateLinkResourcesClient {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link resources for a Digital Twin.
+     * @return the available private link resources for a Digital Twin along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     Response<GroupIdInformationResponseInner> listWithResponse(
@@ -65,7 +65,7 @@ Response<GroupIdInformationResponseInner> listWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the specified private link resource for the given Digital Twin.
+     * @return the specified private link resource for the given Digital Twin along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     Response<GroupIdInformationInner> getWithResponse(
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/TimeSeriesDatabaseConnectionsClient.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/TimeSeriesDatabaseConnectionsClient.java
new file mode 100644
index 000000000000..6b01cba85115
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/TimeSeriesDatabaseConnectionsClient.java
@@ -0,0 +1,220 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.fluent;
+
+import com.azure.core.annotation.ReturnType;
+import com.azure.core.annotation.ServiceMethod;
+import com.azure.core.http.rest.PagedIterable;
+import com.azure.core.http.rest.Response;
+import com.azure.core.management.polling.PollResult;
+import com.azure.core.util.Context;
+import com.azure.core.util.polling.SyncPoller;
+import com.azure.resourcemanager.digitaltwins.fluent.models.TimeSeriesDatabaseConnectionInner;
+
+/** An instance of this class provides access to all the operations defined in TimeSeriesDatabaseConnectionsClient. */
+public interface TimeSeriesDatabaseConnectionsClient {
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedIterable}.
+     */
+    @ServiceMethod(returns = ReturnType.COLLECTION)
+    PagedIterable<TimeSeriesDatabaseConnectionInner> list(String resourceGroupName, String resourceName);
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedIterable}.
+     */
+    @ServiceMethod(returns = ReturnType.COLLECTION)
+    PagedIterable<TimeSeriesDatabaseConnectionInner> list(
+        String resourceGroupName, String resourceName, Context context);
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    TimeSeriesDatabaseConnectionInner get(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName);
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection along with {@link Response}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    Response<TimeSeriesDatabaseConnectionInner> getWithResponse(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context);
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner> beginCreateOrUpdate(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription);
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner> beginCreateOrUpdate(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+        Context context);
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    TimeSeriesDatabaseConnectionInner createOrUpdate(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription);
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    TimeSeriesDatabaseConnectionInner createOrUpdate(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+        Context context);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner> beginDelete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner> beginDelete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    TimeSeriesDatabaseConnectionInner delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    TimeSeriesDatabaseConnectionInner delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context);
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/DigitalTwinsDescriptionInner.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/DigitalTwinsDescriptionInner.java
index ca6e348287f7..a26542f3ab6b 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/DigitalTwinsDescriptionInner.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/DigitalTwinsDescriptionInner.java
@@ -5,7 +5,6 @@
 package com.azure.resourcemanager.digitaltwins.fluent.models;
 
 import com.azure.core.annotation.Fluent;
-import com.azure.core.annotation.JsonFlatten;
 import com.azure.core.util.logging.ClientLogger;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentity;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsResource;
@@ -18,46 +17,45 @@
 import java.util.Map;
 
 /** The description of the DigitalTwins service. */
-@JsonFlatten
 @Fluent
-public class DigitalTwinsDescriptionInner extends DigitalTwinsResource {
+public final class DigitalTwinsDescriptionInner extends DigitalTwinsResource {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(DigitalTwinsDescriptionInner.class);
 
     /*
-     * Time when DigitalTwinsInstance was created.
+     * DigitalTwins instance properties.
      */
-    @JsonProperty(value = "properties.createdTime", access = JsonProperty.Access.WRITE_ONLY)
-    private OffsetDateTime createdTime;
+    @JsonProperty(value = "properties")
+    private DigitalTwinsProperties innerProperties;
 
-    /*
-     * Time when DigitalTwinsInstance was updated.
-     */
-    @JsonProperty(value = "properties.lastUpdatedTime", access = JsonProperty.Access.WRITE_ONLY)
-    private OffsetDateTime lastUpdatedTime;
-
-    /*
-     * The provisioning state.
+    /**
+     * Get the innerProperties property: DigitalTwins instance properties.
+     *
+     * @return the innerProperties value.
      */
-    @JsonProperty(value = "properties.provisioningState", access = JsonProperty.Access.WRITE_ONLY)
-    private ProvisioningState provisioningState;
+    private DigitalTwinsProperties innerProperties() {
+        return this.innerProperties;
+    }
 
-    /*
-     * Api endpoint to work with DigitalTwinsInstance.
-     */
-    @JsonProperty(value = "properties.hostName", access = JsonProperty.Access.WRITE_ONLY)
-    private String hostname;
+    /** {@inheritDoc} */
+    @Override
+    public DigitalTwinsDescriptionInner withIdentity(DigitalTwinsIdentity identity) {
+        super.withIdentity(identity);
+        return this;
+    }
 
-    /*
-     * The privateEndpointConnections property.
-     */
-    @JsonProperty(value = "properties.privateEndpointConnections")
-    private List<PrivateEndpointConnectionInner> privateEndpointConnections;
+    /** {@inheritDoc} */
+    @Override
+    public DigitalTwinsDescriptionInner withLocation(String location) {
+        super.withLocation(location);
+        return this;
+    }
 
-    /*
-     * Public network access for the DigitalTwinsInstance.
-     */
-    @JsonProperty(value = "properties.publicNetworkAccess")
-    private PublicNetworkAccess publicNetworkAccess;
+    /** {@inheritDoc} */
+    @Override
+    public DigitalTwinsDescriptionInner withTags(Map<String, String> tags) {
+        super.withTags(tags);
+        return this;
+    }
 
     /**
      * Get the createdTime property: Time when DigitalTwinsInstance was created.
@@ -65,7 +63,7 @@ public class DigitalTwinsDescriptionInner extends DigitalTwinsResource {
      * @return the createdTime value.
      */
     public OffsetDateTime createdTime() {
-        return this.createdTime;
+        return this.innerProperties() == null ? null : this.innerProperties().createdTime();
     }
 
     /**
@@ -74,7 +72,7 @@ public OffsetDateTime createdTime() {
      * @return the lastUpdatedTime value.
      */
     public OffsetDateTime lastUpdatedTime() {
-        return this.lastUpdatedTime;
+        return this.innerProperties() == null ? null : this.innerProperties().lastUpdatedTime();
     }
 
     /**
@@ -83,7 +81,7 @@ public OffsetDateTime lastUpdatedTime() {
      * @return the provisioningState value.
      */
     public ProvisioningState provisioningState() {
-        return this.provisioningState;
+        return this.innerProperties() == null ? null : this.innerProperties().provisioningState();
     }
 
     /**
@@ -92,27 +90,30 @@ public ProvisioningState provisioningState() {
      * @return the hostname value.
      */
     public String hostname() {
-        return this.hostname;
+        return this.innerProperties() == null ? null : this.innerProperties().hostname();
     }
 
     /**
-     * Get the privateEndpointConnections property: The privateEndpointConnections property.
+     * Get the privateEndpointConnections property: The private endpoint connections.
      *
      * @return the privateEndpointConnections value.
      */
     public List<PrivateEndpointConnectionInner> privateEndpointConnections() {
-        return this.privateEndpointConnections;
+        return this.innerProperties() == null ? null : this.innerProperties().privateEndpointConnections();
     }
 
     /**
-     * Set the privateEndpointConnections property: The privateEndpointConnections property.
+     * Set the privateEndpointConnections property: The private endpoint connections.
      *
      * @param privateEndpointConnections the privateEndpointConnections value to set.
      * @return the DigitalTwinsDescriptionInner object itself.
      */
     public DigitalTwinsDescriptionInner withPrivateEndpointConnections(
         List<PrivateEndpointConnectionInner> privateEndpointConnections) {
-        this.privateEndpointConnections = privateEndpointConnections;
+        if (this.innerProperties() == null) {
+            this.innerProperties = new DigitalTwinsProperties();
+        }
+        this.innerProperties().withPrivateEndpointConnections(privateEndpointConnections);
         return this;
     }
 
@@ -122,7 +123,7 @@ public DigitalTwinsDescriptionInner withPrivateEndpointConnections(
      * @return the publicNetworkAccess value.
      */
     public PublicNetworkAccess publicNetworkAccess() {
-        return this.publicNetworkAccess;
+        return this.innerProperties() == null ? null : this.innerProperties().publicNetworkAccess();
     }
 
     /**
@@ -132,28 +133,10 @@ public PublicNetworkAccess publicNetworkAccess() {
      * @return the DigitalTwinsDescriptionInner object itself.
      */
     public DigitalTwinsDescriptionInner withPublicNetworkAccess(PublicNetworkAccess publicNetworkAccess) {
-        this.publicNetworkAccess = publicNetworkAccess;
-        return this;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public DigitalTwinsDescriptionInner withIdentity(DigitalTwinsIdentity identity) {
-        super.withIdentity(identity);
-        return this;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public DigitalTwinsDescriptionInner withLocation(String location) {
-        super.withLocation(location);
-        return this;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public DigitalTwinsDescriptionInner withTags(Map<String, String> tags) {
-        super.withTags(tags);
+        if (this.innerProperties() == null) {
+            this.innerProperties = new DigitalTwinsProperties();
+        }
+        this.innerProperties().withPublicNetworkAccess(publicNetworkAccess);
         return this;
     }
 
@@ -165,8 +148,8 @@ public DigitalTwinsDescriptionInner withTags(Map<String, String> tags) {
     @Override
     public void validate() {
         super.validate();
-        if (privateEndpointConnections() != null) {
-            privateEndpointConnections().forEach(e -> e.validate());
+        if (innerProperties() != null) {
+            innerProperties().validate();
         }
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/DigitalTwinsProperties.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/DigitalTwinsProperties.java
new file mode 100644
index 000000000000..63c8ad1e27ed
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/DigitalTwinsProperties.java
@@ -0,0 +1,144 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.fluent.models;
+
+import com.azure.core.annotation.Fluent;
+import com.azure.core.util.logging.ClientLogger;
+import com.azure.resourcemanager.digitaltwins.models.ProvisioningState;
+import com.azure.resourcemanager.digitaltwins.models.PublicNetworkAccess;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.time.OffsetDateTime;
+import java.util.List;
+
+/** The properties of a DigitalTwinsInstance. */
+@Fluent
+public final class DigitalTwinsProperties {
+    @JsonIgnore private final ClientLogger logger = new ClientLogger(DigitalTwinsProperties.class);
+
+    /*
+     * Time when DigitalTwinsInstance was created.
+     */
+    @JsonProperty(value = "createdTime", access = JsonProperty.Access.WRITE_ONLY)
+    private OffsetDateTime createdTime;
+
+    /*
+     * Time when DigitalTwinsInstance was updated.
+     */
+    @JsonProperty(value = "lastUpdatedTime", access = JsonProperty.Access.WRITE_ONLY)
+    private OffsetDateTime lastUpdatedTime;
+
+    /*
+     * The provisioning state.
+     */
+    @JsonProperty(value = "provisioningState", access = JsonProperty.Access.WRITE_ONLY)
+    private ProvisioningState provisioningState;
+
+    /*
+     * Api endpoint to work with DigitalTwinsInstance.
+     */
+    @JsonProperty(value = "hostName", access = JsonProperty.Access.WRITE_ONLY)
+    private String hostname;
+
+    /*
+     * The private endpoint connections.
+     */
+    @JsonProperty(value = "privateEndpointConnections")
+    private List<PrivateEndpointConnectionInner> privateEndpointConnections;
+
+    /*
+     * Public network access for the DigitalTwinsInstance.
+     */
+    @JsonProperty(value = "publicNetworkAccess")
+    private PublicNetworkAccess publicNetworkAccess;
+
+    /**
+     * Get the createdTime property: Time when DigitalTwinsInstance was created.
+     *
+     * @return the createdTime value.
+     */
+    public OffsetDateTime createdTime() {
+        return this.createdTime;
+    }
+
+    /**
+     * Get the lastUpdatedTime property: Time when DigitalTwinsInstance was updated.
+     *
+     * @return the lastUpdatedTime value.
+     */
+    public OffsetDateTime lastUpdatedTime() {
+        return this.lastUpdatedTime;
+    }
+
+    /**
+     * Get the provisioningState property: The provisioning state.
+     *
+     * @return the provisioningState value.
+     */
+    public ProvisioningState provisioningState() {
+        return this.provisioningState;
+    }
+
+    /**
+     * Get the hostname property: Api endpoint to work with DigitalTwinsInstance.
+     *
+     * @return the hostname value.
+     */
+    public String hostname() {
+        return this.hostname;
+    }
+
+    /**
+     * Get the privateEndpointConnections property: The private endpoint connections.
+     *
+     * @return the privateEndpointConnections value.
+     */
+    public List<PrivateEndpointConnectionInner> privateEndpointConnections() {
+        return this.privateEndpointConnections;
+    }
+
+    /**
+     * Set the privateEndpointConnections property: The private endpoint connections.
+     *
+     * @param privateEndpointConnections the privateEndpointConnections value to set.
+     * @return the DigitalTwinsProperties object itself.
+     */
+    public DigitalTwinsProperties withPrivateEndpointConnections(
+        List<PrivateEndpointConnectionInner> privateEndpointConnections) {
+        this.privateEndpointConnections = privateEndpointConnections;
+        return this;
+    }
+
+    /**
+     * Get the publicNetworkAccess property: Public network access for the DigitalTwinsInstance.
+     *
+     * @return the publicNetworkAccess value.
+     */
+    public PublicNetworkAccess publicNetworkAccess() {
+        return this.publicNetworkAccess;
+    }
+
+    /**
+     * Set the publicNetworkAccess property: Public network access for the DigitalTwinsInstance.
+     *
+     * @param publicNetworkAccess the publicNetworkAccess value to set.
+     * @return the DigitalTwinsProperties object itself.
+     */
+    public DigitalTwinsProperties withPublicNetworkAccess(PublicNetworkAccess publicNetworkAccess) {
+        this.publicNetworkAccess = publicNetworkAccess;
+        return this;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    public void validate() {
+        if (privateEndpointConnections() != null) {
+            privateEndpointConnections().forEach(e -> e.validate());
+        }
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/GroupIdInformationInner.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/GroupIdInformationInner.java
index 6db04ec52cba..84affdcc2203 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/GroupIdInformationInner.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/GroupIdInformationInner.java
@@ -16,7 +16,7 @@ public final class GroupIdInformationInner {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(GroupIdInformationInner.class);
 
     /*
-     * The properties for a group information object.
+     * The group information properties.
      */
     @JsonProperty(value = "properties", required = true)
     private GroupIdInformationProperties properties;
@@ -40,7 +40,7 @@ public final class GroupIdInformationInner {
     private String type;
 
     /**
-     * Get the properties property: The properties for a group information object.
+     * Get the properties property: The group information properties.
      *
      * @return the properties value.
      */
@@ -49,7 +49,7 @@ public GroupIdInformationProperties properties() {
     }
 
     /**
-     * Set the properties property: The properties for a group information object.
+     * Set the properties property: The group information properties.
      *
      * @param properties the properties value to set.
      * @return the GroupIdInformationInner object itself.
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/OperationInner.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/OperationInner.java
index b653f956b0c1..ac94705bc2c0 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/OperationInner.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/OperationInner.java
@@ -8,7 +8,9 @@
 import com.azure.core.util.logging.ClientLogger;
 import com.azure.resourcemanager.digitaltwins.models.OperationDisplay;
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.Map;
 
 /** DigitalTwins service REST API operation. */
 @Fluent
@@ -39,6 +41,13 @@ public final class OperationInner {
     @JsonProperty(value = "isDataAction", access = JsonProperty.Access.WRITE_ONLY)
     private Boolean isDataAction;
 
+    /*
+     * Operation properties.
+     */
+    @JsonProperty(value = "properties", access = JsonProperty.Access.WRITE_ONLY)
+    @JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.ALWAYS)
+    private Map<String, Object> properties;
+
     /**
      * Get the name property: Operation name: {provider}/{resource}/{read | write | action | delete}.
      *
@@ -86,6 +95,15 @@ public Boolean isDataAction() {
         return this.isDataAction;
     }
 
+    /**
+     * Get the properties property: Operation properties.
+     *
+     * @return the properties value.
+     */
+    public Map<String, Object> properties() {
+        return this.properties;
+    }
+
     /**
      * Validates the instance.
      *
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/PrivateEndpointConnectionInner.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/PrivateEndpointConnectionInner.java
index 4f634cdc1341..e5fe11340a51 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/PrivateEndpointConnectionInner.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/PrivateEndpointConnectionInner.java
@@ -6,6 +6,7 @@
 
 import com.azure.core.annotation.Fluent;
 import com.azure.core.management.ProxyResource;
+import com.azure.core.management.SystemData;
 import com.azure.core.util.logging.ClientLogger;
 import com.azure.resourcemanager.digitaltwins.models.ConnectionProperties;
 import com.fasterxml.jackson.annotation.JsonIgnore;
@@ -17,13 +18,20 @@ public final class PrivateEndpointConnectionInner extends ProxyResource {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(PrivateEndpointConnectionInner.class);
 
     /*
-     * The properties of a private endpoint connection.
+     * The connection properties.
      */
     @JsonProperty(value = "properties", required = true)
     private ConnectionProperties properties;
 
+    /*
+     * Metadata pertaining to creation and last modification of the private
+     * endpoint connection.
+     */
+    @JsonProperty(value = "systemData", access = JsonProperty.Access.WRITE_ONLY)
+    private SystemData systemData;
+
     /**
-     * Get the properties property: The properties of a private endpoint connection.
+     * Get the properties property: The connection properties.
      *
      * @return the properties value.
      */
@@ -32,7 +40,7 @@ public ConnectionProperties properties() {
     }
 
     /**
-     * Set the properties property: The properties of a private endpoint connection.
+     * Set the properties property: The connection properties.
      *
      * @param properties the properties value to set.
      * @return the PrivateEndpointConnectionInner object itself.
@@ -42,6 +50,16 @@ public PrivateEndpointConnectionInner withProperties(ConnectionProperties proper
         return this;
     }
 
+    /**
+     * Get the systemData property: Metadata pertaining to creation and last modification of the private endpoint
+     * connection.
+     *
+     * @return the systemData value.
+     */
+    public SystemData systemData() {
+        return this.systemData;
+    }
+
     /**
      * Validates the instance.
      *
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/TimeSeriesDatabaseConnectionInner.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/TimeSeriesDatabaseConnectionInner.java
new file mode 100644
index 000000000000..6d326a53799d
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/fluent/models/TimeSeriesDatabaseConnectionInner.java
@@ -0,0 +1,57 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.fluent.models;
+
+import com.azure.core.annotation.Fluent;
+import com.azure.core.util.logging.ClientLogger;
+import com.azure.resourcemanager.digitaltwins.models.ExternalResource;
+import com.azure.resourcemanager.digitaltwins.models.TimeSeriesDatabaseConnectionProperties;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/** Describes a time series database connection resource. */
+@Fluent
+public final class TimeSeriesDatabaseConnectionInner extends ExternalResource {
+    @JsonIgnore private final ClientLogger logger = new ClientLogger(TimeSeriesDatabaseConnectionInner.class);
+
+    /*
+     * Properties of a specific time series database connection.
+     */
+    @JsonProperty(value = "properties")
+    private TimeSeriesDatabaseConnectionProperties properties;
+
+    /**
+     * Get the properties property: Properties of a specific time series database connection.
+     *
+     * @return the properties value.
+     */
+    public TimeSeriesDatabaseConnectionProperties properties() {
+        return this.properties;
+    }
+
+    /**
+     * Set the properties property: Properties of a specific time series database connection.
+     *
+     * @param properties the properties value to set.
+     * @return the TimeSeriesDatabaseConnectionInner object itself.
+     */
+    public TimeSeriesDatabaseConnectionInner withProperties(TimeSeriesDatabaseConnectionProperties properties) {
+        this.properties = properties;
+        return this;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    @Override
+    public void validate() {
+        super.validate();
+        if (properties() != null) {
+            properties().validate();
+        }
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/AzureDigitalTwinsManagementClientImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/AzureDigitalTwinsManagementClientImpl.java
index d50a4ff4639e..444eb570c2fc 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/AzureDigitalTwinsManagementClientImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/AzureDigitalTwinsManagementClientImpl.java
@@ -27,6 +27,7 @@
 import com.azure.resourcemanager.digitaltwins.fluent.OperationsClient;
 import com.azure.resourcemanager.digitaltwins.fluent.PrivateEndpointConnectionsClient;
 import com.azure.resourcemanager.digitaltwins.fluent.PrivateLinkResourcesClient;
+import com.azure.resourcemanager.digitaltwins.fluent.TimeSeriesDatabaseConnectionsClient;
 import java.io.IOException;
 import java.lang.reflect.Type;
 import java.nio.ByteBuffer;
@@ -174,6 +175,18 @@ public PrivateEndpointConnectionsClient getPrivateEndpointConnections() {
         return this.privateEndpointConnections;
     }
 
+    /** The TimeSeriesDatabaseConnectionsClient object to access its operations. */
+    private final TimeSeriesDatabaseConnectionsClient timeSeriesDatabaseConnections;
+
+    /**
+     * Gets the TimeSeriesDatabaseConnectionsClient object to access its operations.
+     *
+     * @return the TimeSeriesDatabaseConnectionsClient object.
+     */
+    public TimeSeriesDatabaseConnectionsClient getTimeSeriesDatabaseConnections() {
+        return this.timeSeriesDatabaseConnections;
+    }
+
     /**
      * Initializes an instance of AzureDigitalTwinsManagementClient client.
      *
@@ -196,12 +209,13 @@ public PrivateEndpointConnectionsClient getPrivateEndpointConnections() {
         this.defaultPollInterval = defaultPollInterval;
         this.subscriptionId = subscriptionId;
         this.endpoint = endpoint;
-        this.apiVersion = "2020-12-01";
+        this.apiVersion = "2021-06-30-preview";
         this.digitalTwins = new DigitalTwinsClientImpl(this);
         this.digitalTwinsEndpoints = new DigitalTwinsEndpointsClientImpl(this);
         this.operations = new OperationsClientImpl(this);
         this.privateLinkResources = new PrivateLinkResourcesClientImpl(this);
         this.privateEndpointConnections = new PrivateEndpointConnectionsClientImpl(this);
+        this.timeSeriesDatabaseConnections = new TimeSeriesDatabaseConnectionsClientImpl(this);
     }
 
     /**
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/CheckNameResultImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/CheckNameResultImpl.java
index f353ff6c4c55..4dfb86b9b1b3 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/CheckNameResultImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/CheckNameResultImpl.java
@@ -4,7 +4,6 @@
 
 package com.azure.resourcemanager.digitaltwins.implementation;
 
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.CheckNameResultInner;
 import com.azure.resourcemanager.digitaltwins.models.CheckNameResult;
 import com.azure.resourcemanager.digitaltwins.models.Reason;
@@ -12,9 +11,11 @@
 public final class CheckNameResultImpl implements CheckNameResult {
     private CheckNameResultInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
-    CheckNameResultImpl(CheckNameResultInner innerObject, AzureDigitalTwinsManager serviceManager) {
+    CheckNameResultImpl(
+        CheckNameResultInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
     }
@@ -35,7 +36,7 @@ public CheckNameResultInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsClientImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsClientImpl.java
index d208510051d9..8605a67406e1 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsClientImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsClientImpl.java
@@ -203,7 +203,7 @@ Mono<Response<DigitalTwinsDescriptionListResult>> listByResourceGroupNext(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource along with {@link Response} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<DigitalTwinsDescriptionInner>> getByResourceGroupWithResponseAsync(
@@ -240,7 +240,7 @@ private Mono<Response<DigitalTwinsDescriptionInner>> getByResourceGroupWithRespo
                             resourceName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -252,7 +252,7 @@ private Mono<Response<DigitalTwinsDescriptionInner>> getByResourceGroupWithRespo
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource along with {@link Response} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<DigitalTwinsDescriptionInner>> getByResourceGroupWithResponseAsync(
@@ -297,7 +297,7 @@ private Mono<Response<DigitalTwinsDescriptionInner>> getByResourceGroupWithRespo
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsDescriptionInner> getByResourceGroupAsync(String resourceGroupName, String resourceName) {
@@ -336,7 +336,7 @@ public DigitalTwinsDescriptionInner getByResourceGroup(String resourceGroupName,
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     public Response<DigitalTwinsDescriptionInner> getByResourceGroupWithResponse(
@@ -355,7 +355,8 @@ public Response<DigitalTwinsDescriptionInner> getByResourceGroupWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
@@ -399,7 +400,7 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
                             digitalTwinsCreate,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -414,7 +415,8 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
@@ -472,9 +474,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link PollerFlux} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginCreateOrUpdateAsync(
         String resourceGroupName, String resourceName, DigitalTwinsDescriptionInner digitalTwinsCreate) {
         Mono<Response<Flux<ByteBuffer>>> mono =
@@ -486,7 +488,7 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
                 this.client.getHttpPipeline(),
                 DigitalTwinsDescriptionInner.class,
                 DigitalTwinsDescriptionInner.class,
-                Context.NONE);
+                this.client.getContext());
     }
 
     /**
@@ -501,9 +503,9 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link PollerFlux} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginCreateOrUpdateAsync(
         String resourceGroupName,
         String resourceName,
@@ -533,9 +535,9 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginCreateOrUpdate(
         String resourceGroupName, String resourceName, DigitalTwinsDescriptionInner digitalTwinsCreate) {
         return beginCreateOrUpdateAsync(resourceGroupName, resourceName, digitalTwinsCreate).getSyncPoller();
@@ -553,9 +555,9 @@ public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescript
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
@@ -575,7 +577,7 @@ public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescript
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsDescriptionInner> createOrUpdateAsync(
@@ -597,7 +599,7 @@ private Mono<DigitalTwinsDescriptionInner> createOrUpdateAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsDescriptionInner> createOrUpdateAsync(
@@ -661,7 +663,8 @@ public DigitalTwinsDescriptionInner createOrUpdate(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
@@ -707,7 +710,7 @@ private Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
                             digitalTwinsPatchDescription,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -720,7 +723,8 @@ private Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
@@ -778,9 +782,9 @@ private Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link PollerFlux} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginUpdateAsync(
         String resourceGroupName, String resourceName, DigitalTwinsPatchDescription digitalTwinsPatchDescription) {
         Mono<Response<Flux<ByteBuffer>>> mono =
@@ -792,7 +796,7 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
                 this.client.getHttpPipeline(),
                 DigitalTwinsDescriptionInner.class,
                 DigitalTwinsDescriptionInner.class,
-                Context.NONE);
+                this.client.getContext());
     }
 
     /**
@@ -805,9 +809,9 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link PollerFlux} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginUpdateAsync(
         String resourceGroupName,
         String resourceName,
@@ -835,9 +839,9 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginUpdate(
         String resourceGroupName, String resourceName, DigitalTwinsPatchDescription digitalTwinsPatchDescription) {
         return beginUpdateAsync(resourceGroupName, resourceName, digitalTwinsPatchDescription).getSyncPoller();
@@ -853,9 +857,9 @@ public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescript
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginUpdate(
         String resourceGroupName,
         String resourceName,
@@ -873,7 +877,7 @@ public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescript
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsDescriptionInner> updateAsync(
@@ -893,7 +897,7 @@ private Mono<DigitalTwinsDescriptionInner> updateAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsDescriptionInner> updateAsync(
@@ -952,7 +956,8 @@ public DigitalTwinsDescriptionInner update(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(String resourceGroupName, String resourceName) {
@@ -988,7 +993,7 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(String resource
                             resourceName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -1000,7 +1005,8 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(String resource
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
@@ -1045,9 +1051,9 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link PollerFlux} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginDeleteAsync(
         String resourceGroupName, String resourceName) {
         Mono<Response<Flux<ByteBuffer>>> mono = deleteWithResponseAsync(resourceGroupName, resourceName);
@@ -1058,7 +1064,7 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
                 this.client.getHttpPipeline(),
                 DigitalTwinsDescriptionInner.class,
                 DigitalTwinsDescriptionInner.class,
-                Context.NONE);
+                this.client.getContext());
     }
 
     /**
@@ -1070,9 +1076,9 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link PollerFlux} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginDeleteAsync(
         String resourceGroupName, String resourceName, Context context) {
         context = this.client.mergeContext(context);
@@ -1095,9 +1101,9 @@ private PollerFlux<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescrip
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginDelete(
         String resourceGroupName, String resourceName) {
         return beginDeleteAsync(resourceGroupName, resourceName).getSyncPoller();
@@ -1112,9 +1118,9 @@ public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescript
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the {@link SyncPoller} for polling of the description of the DigitalTwins service.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescriptionInner> beginDelete(
         String resourceGroupName, String resourceName, Context context) {
         return beginDeleteAsync(resourceGroupName, resourceName, context).getSyncPoller();
@@ -1128,7 +1134,7 @@ public SyncPoller<PollResult<DigitalTwinsDescriptionInner>, DigitalTwinsDescript
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsDescriptionInner> deleteAsync(String resourceGroupName, String resourceName) {
@@ -1144,7 +1150,7 @@ private Mono<DigitalTwinsDescriptionInner> deleteAsync(String resourceGroupName,
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the description of the DigitalTwins service.
+     * @return the description of the DigitalTwins service on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsDescriptionInner> deleteAsync(
@@ -1190,7 +1196,8 @@ public DigitalTwinsDescriptionInner delete(String resourceGroupName, String reso
      *
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription along with {@link PagedResponse} on successful completion
+     *     of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listSinglePageAsync() {
@@ -1226,7 +1233,7 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listSinglePageAsync()
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -1236,7 +1243,8 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listSinglePageAsync()
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription along with {@link PagedResponse} on successful completion
+     *     of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listSinglePageAsync(Context context) {
@@ -1277,7 +1285,7 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listSinglePageAsync(Co
      *
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<DigitalTwinsDescriptionInner> listAsync() {
@@ -1291,7 +1299,7 @@ private PagedFlux<DigitalTwinsDescriptionInner> listAsync() {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<DigitalTwinsDescriptionInner> listAsync(Context context) {
@@ -1304,7 +1312,7 @@ private PagedFlux<DigitalTwinsDescriptionInner> listAsync(Context context) {
      *
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<DigitalTwinsDescriptionInner> list() {
@@ -1318,7 +1326,7 @@ public PagedIterable<DigitalTwinsDescriptionInner> list() {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<DigitalTwinsDescriptionInner> list(Context context) {
@@ -1332,7 +1340,8 @@ public PagedIterable<DigitalTwinsDescriptionInner> list(Context context) {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group along with {@link PagedResponse} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupSinglePageAsync(
@@ -1374,7 +1383,7 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupSin
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -1385,7 +1394,8 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupSin
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group along with {@link PagedResponse} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupSinglePageAsync(
@@ -1434,7 +1444,7 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupSin
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<DigitalTwinsDescriptionInner> listByResourceGroupAsync(String resourceGroupName) {
@@ -1451,7 +1461,7 @@ private PagedFlux<DigitalTwinsDescriptionInner> listByResourceGroupAsync(String
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<DigitalTwinsDescriptionInner> listByResourceGroupAsync(
@@ -1468,7 +1478,7 @@ private PagedFlux<DigitalTwinsDescriptionInner> listByResourceGroupAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<DigitalTwinsDescriptionInner> listByResourceGroup(String resourceGroupName) {
@@ -1483,7 +1493,7 @@ public PagedIterable<DigitalTwinsDescriptionInner> listByResourceGroup(String re
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<DigitalTwinsDescriptionInner> listByResourceGroup(String resourceGroupName, Context context) {
@@ -1499,7 +1509,8 @@ public PagedIterable<DigitalTwinsDescriptionInner> listByResourceGroup(String re
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the result returned from a check name availability request.
+     * @return the result returned from a check name availability request along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<CheckNameResultInner>> checkNameAvailabilityWithResponseAsync(
@@ -1540,7 +1551,7 @@ private Mono<Response<CheckNameResultInner>> checkNameAvailabilityWithResponseAs
                             digitalTwinsInstanceCheckName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -1553,7 +1564,8 @@ private Mono<Response<CheckNameResultInner>> checkNameAvailabilityWithResponseAs
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the result returned from a check name availability request.
+     * @return the result returned from a check name availability request along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<CheckNameResultInner>> checkNameAvailabilityWithResponseAsync(
@@ -1603,7 +1615,7 @@ private Mono<Response<CheckNameResultInner>> checkNameAvailabilityWithResponseAs
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the result returned from a check name availability request.
+     * @return the result returned from a check name availability request on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<CheckNameResultInner> checkNameAvailabilityAsync(
@@ -1645,7 +1657,7 @@ public CheckNameResultInner checkNameAvailability(String location, CheckNameRequ
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the result returned from a check name availability request.
+     * @return the result returned from a check name availability request along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     public Response<CheckNameResultInner> checkNameAvailabilityWithResponse(
@@ -1660,7 +1672,8 @@ public Response<CheckNameResultInner> checkNameAvailabilityWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins description objects with a next link.
+     * @return a list of DigitalTwins description objects with a next link along with {@link PagedResponse} on
+     *     successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listNextSinglePageAsync(String nextLink) {
@@ -1685,7 +1698,7 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listNextSinglePageAsyn
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -1696,7 +1709,8 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listNextSinglePageAsyn
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins description objects with a next link.
+     * @return a list of DigitalTwins description objects with a next link along with {@link PagedResponse} on
+     *     successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listNextSinglePageAsync(
@@ -1732,7 +1746,8 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listNextSinglePageAsyn
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins description objects with a next link.
+     * @return a list of DigitalTwins description objects with a next link along with {@link PagedResponse} on
+     *     successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupNextSinglePageAsync(String nextLink) {
@@ -1758,7 +1773,7 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupNex
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -1769,7 +1784,8 @@ private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupNex
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins description objects with a next link.
+     * @return a list of DigitalTwins description objects with a next link along with {@link PagedResponse} on
+     *     successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsDescriptionInner>> listByResourceGroupNextSinglePageAsync(
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsDescriptionImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsDescriptionImpl.java
index f2ea083b97c0..bf7adeaac10c 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsDescriptionImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsDescriptionImpl.java
@@ -5,8 +5,8 @@
 package com.azure.resourcemanager.digitaltwins.implementation;
 
 import com.azure.core.management.Region;
+import com.azure.core.management.SystemData;
 import com.azure.core.util.Context;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.DigitalTwinsDescriptionInner;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionInner;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsDescription;
@@ -26,7 +26,7 @@ public final class DigitalTwinsDescriptionImpl
     implements DigitalTwinsDescription, DigitalTwinsDescription.Definition, DigitalTwinsDescription.Update {
     private DigitalTwinsDescriptionInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
     public String id() {
         return this.innerModel().id();
@@ -57,6 +57,10 @@ public DigitalTwinsIdentity identity() {
         return this.innerModel().identity();
     }
 
+    public SystemData systemData() {
+        return this.innerModel().systemData();
+    }
+
     public OffsetDateTime createdTime() {
         return this.innerModel().createdTime();
     }
@@ -103,7 +107,7 @@ public DigitalTwinsDescriptionInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 
@@ -136,7 +140,8 @@ public DigitalTwinsDescription create(Context context) {
         return this;
     }
 
-    DigitalTwinsDescriptionImpl(String name, AzureDigitalTwinsManager serviceManager) {
+    DigitalTwinsDescriptionImpl(
+        String name, com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = new DigitalTwinsDescriptionInner();
         this.serviceManager = serviceManager;
         this.resourceName = name;
@@ -165,7 +170,9 @@ public DigitalTwinsDescription apply(Context context) {
         return this;
     }
 
-    DigitalTwinsDescriptionImpl(DigitalTwinsDescriptionInner innerObject, AzureDigitalTwinsManager serviceManager) {
+    DigitalTwinsDescriptionImpl(
+        DigitalTwinsDescriptionInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
         this.resourceGroupName = Utils.getValueFromIdByName(innerObject.id(), "resourceGroups");
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointResourceImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointResourceImpl.java
index d48210617c3b..a7d9aeab314d 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointResourceImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointResourceImpl.java
@@ -4,8 +4,8 @@
 
 package com.azure.resourcemanager.digitaltwins.implementation;
 
+import com.azure.core.management.SystemData;
 import com.azure.core.util.Context;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.DigitalTwinsEndpointResourceInner;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsEndpointResource;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsEndpointResourceProperties;
@@ -16,7 +16,7 @@ public final class DigitalTwinsEndpointResourceImpl
         DigitalTwinsEndpointResource.Update {
     private DigitalTwinsEndpointResourceInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
     public String id() {
         return this.innerModel().id();
@@ -30,6 +30,10 @@ public String type() {
         return this.innerModel().type();
     }
 
+    public SystemData systemData() {
+        return this.innerModel().systemData();
+    }
+
     public DigitalTwinsEndpointResourceProperties properties() {
         return this.innerModel().properties();
     }
@@ -38,7 +42,7 @@ public DigitalTwinsEndpointResourceInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 
@@ -73,7 +77,8 @@ public DigitalTwinsEndpointResource create(Context context) {
         return this;
     }
 
-    DigitalTwinsEndpointResourceImpl(String name, AzureDigitalTwinsManager serviceManager) {
+    DigitalTwinsEndpointResourceImpl(
+        String name, com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = new DigitalTwinsEndpointResourceInner();
         this.serviceManager = serviceManager;
         this.endpointName = name;
@@ -102,7 +107,8 @@ public DigitalTwinsEndpointResource apply(Context context) {
     }
 
     DigitalTwinsEndpointResourceImpl(
-        DigitalTwinsEndpointResourceInner innerObject, AzureDigitalTwinsManager serviceManager) {
+        DigitalTwinsEndpointResourceInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
         this.resourceGroupName = Utils.getValueFromIdByName(innerObject.id(), "resourceGroups");
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsClientImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsClientImpl.java
index 299947372e56..6340b6fa9cc6 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsClientImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsClientImpl.java
@@ -151,7 +151,7 @@ Mono<Response<DigitalTwinsEndpointResourceListResult>> listNext(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints along with {@link PagedResponse} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listSinglePageAsync(
@@ -197,7 +197,7 @@ private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listSinglePageAsy
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -209,7 +209,7 @@ private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listSinglePageAsy
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints along with {@link PagedResponse} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listSinglePageAsync(
@@ -263,7 +263,7 @@ private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listSinglePageAsy
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<DigitalTwinsEndpointResourceInner> listAsync(String resourceGroupName, String resourceName) {
@@ -280,7 +280,7 @@ private PagedFlux<DigitalTwinsEndpointResourceInner> listAsync(String resourceGr
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<DigitalTwinsEndpointResourceInner> listAsync(
@@ -298,7 +298,7 @@ private PagedFlux<DigitalTwinsEndpointResourceInner> listAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<DigitalTwinsEndpointResourceInner> list(String resourceGroupName, String resourceName) {
@@ -314,7 +314,7 @@ public PagedIterable<DigitalTwinsEndpointResourceInner> list(String resourceGrou
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<DigitalTwinsEndpointResourceInner> list(
@@ -331,7 +331,7 @@ public PagedIterable<DigitalTwinsEndpointResourceInner> list(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint along with {@link Response} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<DigitalTwinsEndpointResourceInner>> getWithResponseAsync(
@@ -372,7 +372,7 @@ private Mono<Response<DigitalTwinsEndpointResourceInner>> getWithResponseAsync(
                             endpointName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -385,7 +385,7 @@ private Mono<Response<DigitalTwinsEndpointResourceInner>> getWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint along with {@link Response} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<DigitalTwinsEndpointResourceInner>> getWithResponseAsync(
@@ -435,7 +435,7 @@ private Mono<Response<DigitalTwinsEndpointResourceInner>> getWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsEndpointResourceInner> getAsync(
@@ -477,7 +477,7 @@ public DigitalTwinsEndpointResourceInner get(String resourceGroupName, String re
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     public Response<DigitalTwinsEndpointResourceInner> getWithResponse(
@@ -495,7 +495,8 @@ public Response<DigitalTwinsEndpointResourceInner> getWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
+     *     Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
@@ -546,7 +547,7 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
                             endpointDescription,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -560,7 +561,8 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
+     *     Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
@@ -622,9 +624,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
         beginCreateOrUpdateAsync(
             String resourceGroupName,
@@ -640,7 +642,7 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
                 this.client.getHttpPipeline(),
                 DigitalTwinsEndpointResourceInner.class,
                 DigitalTwinsEndpointResourceInner.class,
-                Context.NONE);
+                this.client.getContext());
     }
 
     /**
@@ -654,9 +656,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
         beginCreateOrUpdateAsync(
             String resourceGroupName,
@@ -688,9 +690,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
         beginCreateOrUpdate(
             String resourceGroupName,
@@ -712,9 +714,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
         beginCreateOrUpdate(
             String resourceGroupName,
@@ -736,7 +738,7 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsEndpointResourceInner> createOrUpdateAsync(
@@ -760,7 +762,7 @@ private Mono<DigitalTwinsEndpointResourceInner> createOrUpdateAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsEndpointResourceInner> createOrUpdateAsync(
@@ -827,7 +829,8 @@ public DigitalTwinsEndpointResourceInner createOrUpdate(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
+     *     Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
@@ -868,7 +871,7 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
                             endpointName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -881,7 +884,8 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
+     *     Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
@@ -931,9 +935,9 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
         beginDeleteAsync(String resourceGroupName, String resourceName, String endpointName) {
         Mono<Response<Flux<ByteBuffer>>> mono = deleteWithResponseAsync(resourceGroupName, resourceName, endpointName);
@@ -944,7 +948,7 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
                 this.client.getHttpPipeline(),
                 DigitalTwinsEndpointResourceInner.class,
                 DigitalTwinsEndpointResourceInner.class,
-                Context.NONE);
+                this.client.getContext());
     }
 
     /**
@@ -957,9 +961,9 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
         beginDeleteAsync(String resourceGroupName, String resourceName, String endpointName, Context context) {
         context = this.client.mergeContext(context);
@@ -984,9 +988,9 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginDelete(
         String resourceGroupName, String resourceName, String endpointName) {
         return beginDeleteAsync(resourceGroupName, resourceName, endpointName).getSyncPoller();
@@ -1002,9 +1006,9 @@ public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEnd
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginDelete(
         String resourceGroupName, String resourceName, String endpointName, Context context) {
         return beginDeleteAsync(resourceGroupName, resourceName, endpointName, context).getSyncPoller();
@@ -1019,7 +1023,7 @@ public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEnd
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsEndpointResourceInner> deleteAsync(
@@ -1039,7 +1043,7 @@ private Mono<DigitalTwinsEndpointResourceInner> deleteAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance endpoint resource.
+     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<DigitalTwinsEndpointResourceInner> deleteAsync(
@@ -1091,7 +1095,8 @@ public DigitalTwinsEndpointResourceInner delete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwinsInstance Endpoints with a next link.
+     * @return a list of DigitalTwinsInstance Endpoints with a next link along with {@link PagedResponse} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listNextSinglePageAsync(String nextLink) {
@@ -1116,7 +1121,7 @@ private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listNextSinglePag
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -1127,7 +1132,8 @@ private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listNextSinglePag
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwinsInstance Endpoints with a next link.
+     * @return a list of DigitalTwinsInstance Endpoints with a next link along with {@link PagedResponse} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listNextSinglePageAsync(
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsImpl.java
index b10c3413772d..bf997c9d25dc 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsEndpointsImpl.java
@@ -9,7 +9,6 @@
 import com.azure.core.http.rest.SimpleResponse;
 import com.azure.core.util.Context;
 import com.azure.core.util.logging.ClientLogger;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.DigitalTwinsEndpointsClient;
 import com.azure.resourcemanager.digitaltwins.fluent.models.DigitalTwinsEndpointResourceInner;
 import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsEndpointResource;
@@ -21,9 +20,11 @@ public final class DigitalTwinsEndpointsImpl implements DigitalTwinsEndpoints {
 
     private final DigitalTwinsEndpointsClient innerClient;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
-    public DigitalTwinsEndpointsImpl(DigitalTwinsEndpointsClient innerClient, AzureDigitalTwinsManager serviceManager) {
+    public DigitalTwinsEndpointsImpl(
+        DigitalTwinsEndpointsClient innerClient,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerClient = innerClient;
         this.serviceManager = serviceManager;
     }
@@ -207,7 +208,7 @@ private DigitalTwinsEndpointsClient serviceClient() {
         return this.innerClient;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsImpl.java
index 33e3ebc04012..46156d72416e 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/DigitalTwinsImpl.java
@@ -9,7 +9,6 @@
 import com.azure.core.http.rest.SimpleResponse;
 import com.azure.core.util.Context;
 import com.azure.core.util.logging.ClientLogger;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.DigitalTwinsClient;
 import com.azure.resourcemanager.digitaltwins.fluent.models.CheckNameResultInner;
 import com.azure.resourcemanager.digitaltwins.fluent.models.DigitalTwinsDescriptionInner;
@@ -24,9 +23,11 @@ public final class DigitalTwinsImpl implements DigitalTwins {
 
     private final DigitalTwinsClient innerClient;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
-    public DigitalTwinsImpl(DigitalTwinsClient innerClient, AzureDigitalTwinsManager serviceManager) {
+    public DigitalTwinsImpl(
+        DigitalTwinsClient innerClient,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerClient = innerClient;
         this.serviceManager = serviceManager;
     }
@@ -211,7 +212,7 @@ private DigitalTwinsClient serviceClient() {
         return this.innerClient;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationImpl.java
index 0078089e381f..08bbff8ff003 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationImpl.java
@@ -4,7 +4,6 @@
 
 package com.azure.resourcemanager.digitaltwins.implementation;
 
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.GroupIdInformationInner;
 import com.azure.resourcemanager.digitaltwins.models.GroupIdInformation;
 import com.azure.resourcemanager.digitaltwins.models.GroupIdInformationProperties;
@@ -12,9 +11,11 @@
 public final class GroupIdInformationImpl implements GroupIdInformation {
     private GroupIdInformationInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
-    GroupIdInformationImpl(GroupIdInformationInner innerObject, AzureDigitalTwinsManager serviceManager) {
+    GroupIdInformationImpl(
+        GroupIdInformationInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
     }
@@ -39,7 +40,7 @@ public GroupIdInformationInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationResponseImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationResponseImpl.java
index f43ef6f61d5d..f262fca7d0d4 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationResponseImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/GroupIdInformationResponseImpl.java
@@ -4,7 +4,6 @@
 
 package com.azure.resourcemanager.digitaltwins.implementation;
 
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.GroupIdInformationInner;
 import com.azure.resourcemanager.digitaltwins.fluent.models.GroupIdInformationResponseInner;
 import com.azure.resourcemanager.digitaltwins.models.GroupIdInformation;
@@ -16,10 +15,11 @@
 public final class GroupIdInformationResponseImpl implements GroupIdInformationResponse {
     private GroupIdInformationResponseInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
     GroupIdInformationResponseImpl(
-        GroupIdInformationResponseInner innerObject, AzureDigitalTwinsManager serviceManager) {
+        GroupIdInformationResponseInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
     }
@@ -42,7 +42,7 @@ public GroupIdInformationResponseInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationImpl.java
index b193db513382..b2697fb9c3be 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationImpl.java
@@ -4,17 +4,19 @@
 
 package com.azure.resourcemanager.digitaltwins.implementation;
 
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.OperationInner;
 import com.azure.resourcemanager.digitaltwins.models.Operation;
 import com.azure.resourcemanager.digitaltwins.models.OperationDisplay;
+import java.util.Collections;
+import java.util.Map;
 
 public final class OperationImpl implements Operation {
     private OperationInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
-    OperationImpl(OperationInner innerObject, AzureDigitalTwinsManager serviceManager) {
+    OperationImpl(
+        OperationInner innerObject, com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
     }
@@ -35,11 +37,20 @@ public Boolean isDataAction() {
         return this.innerModel().isDataAction();
     }
 
+    public Map<String, Object> properties() {
+        Map<String, Object> inner = this.innerModel().properties();
+        if (inner != null) {
+            return Collections.unmodifiableMap(inner);
+        } else {
+            return Collections.emptyMap();
+        }
+    }
+
     public OperationInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsClientImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsClientImpl.java
index f9c1dbe8fb44..68e5440667c7 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsClientImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsClientImpl.java
@@ -85,7 +85,8 @@ Mono<Response<OperationListResult>> listNext(
      *
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations along with {@link PagedResponse} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<OperationInner>> listSinglePageAsync() {
@@ -108,7 +109,7 @@ private Mono<PagedResponse<OperationInner>> listSinglePageAsync() {
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -118,7 +119,8 @@ private Mono<PagedResponse<OperationInner>> listSinglePageAsync() {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations along with {@link PagedResponse} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<OperationInner>> listSinglePageAsync(Context context) {
@@ -148,7 +150,7 @@ private Mono<PagedResponse<OperationInner>> listSinglePageAsync(Context context)
      *
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<OperationInner> listAsync() {
@@ -162,7 +164,7 @@ private PagedFlux<OperationInner> listAsync() {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedFlux}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     private PagedFlux<OperationInner> listAsync(Context context) {
@@ -175,7 +177,7 @@ private PagedFlux<OperationInner> listAsync(Context context) {
      *
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<OperationInner> list() {
@@ -189,7 +191,7 @@ public PagedIterable<OperationInner> list() {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedIterable}.
      */
     @ServiceMethod(returns = ReturnType.COLLECTION)
     public PagedIterable<OperationInner> list(Context context) {
@@ -203,7 +205,8 @@ public PagedIterable<OperationInner> list(Context context) {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations along with {@link PagedResponse} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<OperationInner>> listNextSinglePageAsync(String nextLink) {
@@ -228,7 +231,7 @@ private Mono<PagedResponse<OperationInner>> listNextSinglePageAsync(String nextL
                         res.getValue().value(),
                         res.getValue().nextLink(),
                         null))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -239,7 +242,8 @@ private Mono<PagedResponse<OperationInner>> listNextSinglePageAsync(String nextL
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations along with {@link PagedResponse} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PagedResponse<OperationInner>> listNextSinglePageAsync(String nextLink, Context context) {
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsImpl.java
index 9b0c2f4c671f..24212674fce5 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/OperationsImpl.java
@@ -7,7 +7,6 @@
 import com.azure.core.http.rest.PagedIterable;
 import com.azure.core.util.Context;
 import com.azure.core.util.logging.ClientLogger;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.OperationsClient;
 import com.azure.resourcemanager.digitaltwins.fluent.models.OperationInner;
 import com.azure.resourcemanager.digitaltwins.models.Operation;
@@ -19,9 +18,10 @@ public final class OperationsImpl implements Operations {
 
     private final OperationsClient innerClient;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
-    public OperationsImpl(OperationsClient innerClient, AzureDigitalTwinsManager serviceManager) {
+    public OperationsImpl(
+        OperationsClient innerClient, com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerClient = innerClient;
         this.serviceManager = serviceManager;
     }
@@ -40,7 +40,7 @@ private OperationsClient serviceClient() {
         return this.innerClient;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionImpl.java
index 513fb62cdd44..cbc32113785b 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionImpl.java
@@ -4,8 +4,8 @@
 
 package com.azure.resourcemanager.digitaltwins.implementation;
 
+import com.azure.core.management.SystemData;
 import com.azure.core.util.Context;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionInner;
 import com.azure.resourcemanager.digitaltwins.models.ConnectionProperties;
 import com.azure.resourcemanager.digitaltwins.models.PrivateEndpointConnection;
@@ -14,7 +14,7 @@ public final class PrivateEndpointConnectionImpl
     implements PrivateEndpointConnection, PrivateEndpointConnection.Definition, PrivateEndpointConnection.Update {
     private PrivateEndpointConnectionInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
     public String id() {
         return this.innerModel().id();
@@ -32,11 +32,15 @@ public ConnectionProperties properties() {
         return this.innerModel().properties();
     }
 
+    public SystemData systemData() {
+        return this.innerModel().systemData();
+    }
+
     public PrivateEndpointConnectionInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 
@@ -73,7 +77,8 @@ public PrivateEndpointConnection create(Context context) {
         return this;
     }
 
-    PrivateEndpointConnectionImpl(String name, AzureDigitalTwinsManager serviceManager) {
+    PrivateEndpointConnectionImpl(
+        String name, com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = new PrivateEndpointConnectionInner();
         this.serviceManager = serviceManager;
         this.privateEndpointConnectionName = name;
@@ -103,7 +108,9 @@ public PrivateEndpointConnection apply(Context context) {
         return this;
     }
 
-    PrivateEndpointConnectionImpl(PrivateEndpointConnectionInner innerObject, AzureDigitalTwinsManager serviceManager) {
+    PrivateEndpointConnectionImpl(
+        PrivateEndpointConnectionInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
         this.resourceGroupName = Utils.getValueFromIdByName(innerObject.id(), "resourceGroups");
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsClientImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsClientImpl.java
index 84c7e607c16f..32c879358541 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsClientImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsClientImpl.java
@@ -138,7 +138,8 @@ Mono<Response<Flux<ByteBuffer>>> createOrUpdate(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link connections for a Digital Twin.
+     * @return the available private link connections for a Digital Twin along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<PrivateEndpointConnectionsResponseInner>> listWithResponseAsync(
@@ -175,7 +176,7 @@ private Mono<Response<PrivateEndpointConnectionsResponseInner>> listWithResponse
                             resourceName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -187,7 +188,8 @@ private Mono<Response<PrivateEndpointConnectionsResponseInner>> listWithResponse
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link connections for a Digital Twin.
+     * @return the available private link connections for a Digital Twin along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<PrivateEndpointConnectionsResponseInner>> listWithResponseAsync(
@@ -232,7 +234,7 @@ private Mono<Response<PrivateEndpointConnectionsResponseInner>> listWithResponse
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link connections for a Digital Twin.
+     * @return the available private link connections for a Digital Twin on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PrivateEndpointConnectionsResponseInner> listAsync(String resourceGroupName, String resourceName) {
@@ -271,7 +273,7 @@ public PrivateEndpointConnectionsResponseInner list(String resourceGroupName, St
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link connections for a Digital Twin.
+     * @return the available private link connections for a Digital Twin along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     public Response<PrivateEndpointConnectionsResponseInner> listWithResponse(
@@ -288,7 +290,8 @@ public Response<PrivateEndpointConnectionsResponseInner> listWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint along with {@link Response} on
+     *     successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<PrivateEndpointConnectionInner>> getWithResponseAsync(
@@ -332,7 +335,7 @@ private Mono<Response<PrivateEndpointConnectionInner>> getWithResponseAsync(
                             privateEndpointConnectionName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -345,7 +348,8 @@ private Mono<Response<PrivateEndpointConnectionInner>> getWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint along with {@link Response} on
+     *     successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<PrivateEndpointConnectionInner>> getWithResponseAsync(
@@ -398,7 +402,8 @@ private Mono<Response<PrivateEndpointConnectionInner>> getWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint on successful completion of {@link
+     *     Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PrivateEndpointConnectionInner> getAsync(
@@ -441,7 +446,7 @@ public PrivateEndpointConnectionInner get(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     public Response<PrivateEndpointConnectionInner> getWithResponse(
@@ -458,7 +463,7 @@ public Response<PrivateEndpointConnectionInner> getWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link Response} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
@@ -502,7 +507,7 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
                             privateEndpointConnectionName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -515,7 +520,7 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link Response} on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
@@ -568,16 +573,17 @@ private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link PollerFlux} for polling of long-running operation.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
         String resourceGroupName, String resourceName, String privateEndpointConnectionName) {
         Mono<Response<Flux<ByteBuffer>>> mono =
             deleteWithResponseAsync(resourceGroupName, resourceName, privateEndpointConnectionName);
         return this
             .client
-            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, Context.NONE);
+            .<Void, Void>getLroResult(
+                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
     }
 
     /**
@@ -590,9 +596,9 @@ private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link PollerFlux} for polling of long-running operation.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
         String resourceGroupName, String resourceName, String privateEndpointConnectionName, Context context) {
         context = this.client.mergeContext(context);
@@ -612,9 +618,9 @@ private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link SyncPoller} for polling of long-running operation.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<Void>, Void> beginDelete(
         String resourceGroupName, String resourceName, String privateEndpointConnectionName) {
         return beginDeleteAsync(resourceGroupName, resourceName, privateEndpointConnectionName).getSyncPoller();
@@ -630,9 +636,9 @@ public SyncPoller<PollResult<Void>, Void> beginDelete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return the {@link SyncPoller} for polling of long-running operation.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<Void>, Void> beginDelete(
         String resourceGroupName, String resourceName, String privateEndpointConnectionName, Context context) {
         return beginDeleteAsync(resourceGroupName, resourceName, privateEndpointConnectionName, context)
@@ -648,7 +654,7 @@ public SyncPoller<PollResult<Void>, Void> beginDelete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return A {@link Mono} that completes when a successful response is received.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Void> deleteAsync(
@@ -668,7 +674,7 @@ private Mono<Void> deleteAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the completion.
+     * @return A {@link Mono} that completes when a successful response is received.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Void> deleteAsync(
@@ -720,7 +726,8 @@ public void delete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the private endpoint connection of a Digital Twin along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
@@ -776,7 +783,7 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
                             privateEndpointConnection,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -790,7 +797,8 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the private endpoint connection of a Digital Twin along with {@link Response} on successful completion of
+     *     {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
@@ -857,9 +865,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the {@link PollerFlux} for polling of the private endpoint connection of a Digital Twin.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointConnectionInner>
         beginCreateOrUpdateAsync(
             String resourceGroupName,
@@ -876,7 +884,7 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
                 this.client.getHttpPipeline(),
                 PrivateEndpointConnectionInner.class,
                 PrivateEndpointConnectionInner.class,
-                Context.NONE);
+                this.client.getContext());
     }
 
     /**
@@ -890,9 +898,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the {@link PollerFlux} for polling of the private endpoint connection of a Digital Twin.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     private PollerFlux<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointConnectionInner>
         beginCreateOrUpdateAsync(
             String resourceGroupName,
@@ -924,9 +932,9 @@ private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the {@link SyncPoller} for polling of the private endpoint connection of a Digital Twin.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointConnectionInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
@@ -948,9 +956,9 @@ public SyncPoller<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointCon
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the {@link SyncPoller} for polling of the private endpoint connection of a Digital Twin.
      */
-    @ServiceMethod(returns = ReturnType.SINGLE)
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
     public SyncPoller<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointConnectionInner> beginCreateOrUpdate(
         String resourceGroupName,
         String resourceName,
@@ -972,7 +980,7 @@ public SyncPoller<PollResult<PrivateEndpointConnectionInner>, PrivateEndpointCon
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the private endpoint connection of a Digital Twin on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PrivateEndpointConnectionInner> createOrUpdateAsync(
@@ -997,7 +1005,7 @@ private Mono<PrivateEndpointConnectionInner> createOrUpdateAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the private endpoint connection of a Digital Twin.
+     * @return the private endpoint connection of a Digital Twin on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<PrivateEndpointConnectionInner> createOrUpdateAsync(
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsImpl.java
index 1b1c604262da..f51514e912b4 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsImpl.java
@@ -8,7 +8,6 @@
 import com.azure.core.http.rest.SimpleResponse;
 import com.azure.core.util.Context;
 import com.azure.core.util.logging.ClientLogger;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.PrivateEndpointConnectionsClient;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionInner;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionsResponseInner;
@@ -22,10 +21,11 @@ public final class PrivateEndpointConnectionsImpl implements PrivateEndpointConn
 
     private final PrivateEndpointConnectionsClient innerClient;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
     public PrivateEndpointConnectionsImpl(
-        PrivateEndpointConnectionsClient innerClient, AzureDigitalTwinsManager serviceManager) {
+        PrivateEndpointConnectionsClient innerClient,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerClient = innerClient;
         this.serviceManager = serviceManager;
     }
@@ -225,7 +225,7 @@ private PrivateEndpointConnectionsClient serviceClient() {
         return this.innerClient;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsResponseImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsResponseImpl.java
index 5652bbf880d5..da0d86788c26 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsResponseImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateEndpointConnectionsResponseImpl.java
@@ -4,7 +4,6 @@
 
 package com.azure.resourcemanager.digitaltwins.implementation;
 
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionInner;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionsResponseInner;
 import com.azure.resourcemanager.digitaltwins.models.PrivateEndpointConnection;
@@ -16,10 +15,11 @@
 public final class PrivateEndpointConnectionsResponseImpl implements PrivateEndpointConnectionsResponse {
     private PrivateEndpointConnectionsResponseInner innerObject;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
     PrivateEndpointConnectionsResponseImpl(
-        PrivateEndpointConnectionsResponseInner innerObject, AzureDigitalTwinsManager serviceManager) {
+        PrivateEndpointConnectionsResponseInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerObject = innerObject;
         this.serviceManager = serviceManager;
     }
@@ -42,7 +42,7 @@ public PrivateEndpointConnectionsResponseInner innerModel() {
         return this.innerObject;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesClientImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesClientImpl.java
index 25dcb163a2f5..94a22ed469f8 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesClientImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesClientImpl.java
@@ -96,7 +96,8 @@ Mono<Response<GroupIdInformationInner>> get(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link resources for a Digital Twin.
+     * @return the available private link resources for a Digital Twin along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<GroupIdInformationResponseInner>> listWithResponseAsync(
@@ -133,7 +134,7 @@ private Mono<Response<GroupIdInformationResponseInner>> listWithResponseAsync(
                             resourceName,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -145,7 +146,8 @@ private Mono<Response<GroupIdInformationResponseInner>> listWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link resources for a Digital Twin.
+     * @return the available private link resources for a Digital Twin along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<GroupIdInformationResponseInner>> listWithResponseAsync(
@@ -190,7 +192,7 @@ private Mono<Response<GroupIdInformationResponseInner>> listWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link resources for a Digital Twin.
+     * @return the available private link resources for a Digital Twin on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<GroupIdInformationResponseInner> listAsync(String resourceGroupName, String resourceName) {
@@ -229,7 +231,7 @@ public GroupIdInformationResponseInner list(String resourceGroupName, String res
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link resources for a Digital Twin.
+     * @return the available private link resources for a Digital Twin along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     public Response<GroupIdInformationResponseInner> listWithResponse(
@@ -246,7 +248,8 @@ public Response<GroupIdInformationResponseInner> listWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the specified private link resource for the given Digital Twin.
+     * @return the specified private link resource for the given Digital Twin along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<GroupIdInformationInner>> getWithResponseAsync(
@@ -287,7 +290,7 @@ private Mono<Response<GroupIdInformationInner>> getWithResponseAsync(
                             resourceId,
                             accept,
                             context))
-            .subscriberContext(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext())));
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
     }
 
     /**
@@ -300,7 +303,8 @@ private Mono<Response<GroupIdInformationInner>> getWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the specified private link resource for the given Digital Twin.
+     * @return the specified private link resource for the given Digital Twin along with {@link Response} on successful
+     *     completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<Response<GroupIdInformationInner>> getWithResponseAsync(
@@ -350,7 +354,7 @@ private Mono<Response<GroupIdInformationInner>> getWithResponseAsync(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the specified private link resource for the given Digital Twin.
+     * @return the specified private link resource for the given Digital Twin on successful completion of {@link Mono}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     private Mono<GroupIdInformationInner> getAsync(String resourceGroupName, String resourceName, String resourceId) {
@@ -391,7 +395,7 @@ public GroupIdInformationInner get(String resourceGroupName, String resourceName
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the specified private link resource for the given Digital Twin.
+     * @return the specified private link resource for the given Digital Twin along with {@link Response}.
      */
     @ServiceMethod(returns = ReturnType.SINGLE)
     public Response<GroupIdInformationInner> getWithResponse(
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesImpl.java
index f5823d045743..89605bd86496 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesImpl.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/PrivateLinkResourcesImpl.java
@@ -8,7 +8,6 @@
 import com.azure.core.http.rest.SimpleResponse;
 import com.azure.core.util.Context;
 import com.azure.core.util.logging.ClientLogger;
-import com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager;
 import com.azure.resourcemanager.digitaltwins.fluent.PrivateLinkResourcesClient;
 import com.azure.resourcemanager.digitaltwins.fluent.models.GroupIdInformationInner;
 import com.azure.resourcemanager.digitaltwins.fluent.models.GroupIdInformationResponseInner;
@@ -22,9 +21,11 @@ public final class PrivateLinkResourcesImpl implements PrivateLinkResources {
 
     private final PrivateLinkResourcesClient innerClient;
 
-    private final AzureDigitalTwinsManager serviceManager;
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
 
-    public PrivateLinkResourcesImpl(PrivateLinkResourcesClient innerClient, AzureDigitalTwinsManager serviceManager) {
+    public PrivateLinkResourcesImpl(
+        PrivateLinkResourcesClient innerClient,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
         this.innerClient = innerClient;
         this.serviceManager = serviceManager;
     }
@@ -81,7 +82,7 @@ private PrivateLinkResourcesClient serviceClient() {
         return this.innerClient;
     }
 
-    private AzureDigitalTwinsManager manager() {
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
         return this.serviceManager;
     }
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionImpl.java
new file mode 100644
index 000000000000..13d7f87b8690
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionImpl.java
@@ -0,0 +1,148 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.implementation;
+
+import com.azure.core.management.SystemData;
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.fluent.models.TimeSeriesDatabaseConnectionInner;
+import com.azure.resourcemanager.digitaltwins.models.TimeSeriesDatabaseConnection;
+import com.azure.resourcemanager.digitaltwins.models.TimeSeriesDatabaseConnectionProperties;
+
+public final class TimeSeriesDatabaseConnectionImpl
+    implements TimeSeriesDatabaseConnection,
+        TimeSeriesDatabaseConnection.Definition,
+        TimeSeriesDatabaseConnection.Update {
+    private TimeSeriesDatabaseConnectionInner innerObject;
+
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
+
+    public String id() {
+        return this.innerModel().id();
+    }
+
+    public String name() {
+        return this.innerModel().name();
+    }
+
+    public String type() {
+        return this.innerModel().type();
+    }
+
+    public SystemData systemData() {
+        return this.innerModel().systemData();
+    }
+
+    public TimeSeriesDatabaseConnectionProperties properties() {
+        return this.innerModel().properties();
+    }
+
+    public TimeSeriesDatabaseConnectionInner innerModel() {
+        return this.innerObject;
+    }
+
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
+        return this.serviceManager;
+    }
+
+    private String resourceGroupName;
+
+    private String resourceName;
+
+    private String timeSeriesDatabaseConnectionName;
+
+    public TimeSeriesDatabaseConnectionImpl withExistingDigitalTwinsInstance(
+        String resourceGroupName, String resourceName) {
+        this.resourceGroupName = resourceGroupName;
+        this.resourceName = resourceName;
+        return this;
+    }
+
+    public TimeSeriesDatabaseConnection create() {
+        this.innerObject =
+            serviceManager
+                .serviceClient()
+                .getTimeSeriesDatabaseConnections()
+                .createOrUpdate(
+                    resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, this.innerModel(), Context.NONE);
+        return this;
+    }
+
+    public TimeSeriesDatabaseConnection create(Context context) {
+        this.innerObject =
+            serviceManager
+                .serviceClient()
+                .getTimeSeriesDatabaseConnections()
+                .createOrUpdate(
+                    resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, this.innerModel(), context);
+        return this;
+    }
+
+    TimeSeriesDatabaseConnectionImpl(
+        String name, com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
+        this.innerObject = new TimeSeriesDatabaseConnectionInner();
+        this.serviceManager = serviceManager;
+        this.timeSeriesDatabaseConnectionName = name;
+    }
+
+    public TimeSeriesDatabaseConnectionImpl update() {
+        return this;
+    }
+
+    public TimeSeriesDatabaseConnection apply() {
+        this.innerObject =
+            serviceManager
+                .serviceClient()
+                .getTimeSeriesDatabaseConnections()
+                .createOrUpdate(
+                    resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, this.innerModel(), Context.NONE);
+        return this;
+    }
+
+    public TimeSeriesDatabaseConnection apply(Context context) {
+        this.innerObject =
+            serviceManager
+                .serviceClient()
+                .getTimeSeriesDatabaseConnections()
+                .createOrUpdate(
+                    resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, this.innerModel(), context);
+        return this;
+    }
+
+    TimeSeriesDatabaseConnectionImpl(
+        TimeSeriesDatabaseConnectionInner innerObject,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
+        this.innerObject = innerObject;
+        this.serviceManager = serviceManager;
+        this.resourceGroupName = Utils.getValueFromIdByName(innerObject.id(), "resourceGroups");
+        this.resourceName = Utils.getValueFromIdByName(innerObject.id(), "digitalTwinsInstances");
+        this.timeSeriesDatabaseConnectionName =
+            Utils.getValueFromIdByName(innerObject.id(), "timeSeriesDatabaseConnections");
+    }
+
+    public TimeSeriesDatabaseConnection refresh() {
+        this.innerObject =
+            serviceManager
+                .serviceClient()
+                .getTimeSeriesDatabaseConnections()
+                .getWithResponse(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, Context.NONE)
+                .getValue();
+        return this;
+    }
+
+    public TimeSeriesDatabaseConnection refresh(Context context) {
+        this.innerObject =
+            serviceManager
+                .serviceClient()
+                .getTimeSeriesDatabaseConnections()
+                .getWithResponse(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context)
+                .getValue();
+        return this;
+    }
+
+    public TimeSeriesDatabaseConnectionImpl withProperties(TimeSeriesDatabaseConnectionProperties properties) {
+        this.innerModel().withProperties(properties);
+        return this;
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionsClientImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionsClientImpl.java
new file mode 100644
index 000000000000..b5496c20b65c
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionsClientImpl.java
@@ -0,0 +1,1241 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.implementation;
+
+import com.azure.core.annotation.BodyParam;
+import com.azure.core.annotation.Delete;
+import com.azure.core.annotation.ExpectedResponses;
+import com.azure.core.annotation.Get;
+import com.azure.core.annotation.HeaderParam;
+import com.azure.core.annotation.Headers;
+import com.azure.core.annotation.Host;
+import com.azure.core.annotation.HostParam;
+import com.azure.core.annotation.PathParam;
+import com.azure.core.annotation.Put;
+import com.azure.core.annotation.QueryParam;
+import com.azure.core.annotation.ReturnType;
+import com.azure.core.annotation.ServiceInterface;
+import com.azure.core.annotation.ServiceMethod;
+import com.azure.core.annotation.UnexpectedResponseExceptionType;
+import com.azure.core.http.rest.PagedFlux;
+import com.azure.core.http.rest.PagedIterable;
+import com.azure.core.http.rest.PagedResponse;
+import com.azure.core.http.rest.PagedResponseBase;
+import com.azure.core.http.rest.Response;
+import com.azure.core.http.rest.RestProxy;
+import com.azure.core.management.exception.ManagementException;
+import com.azure.core.management.polling.PollResult;
+import com.azure.core.util.Context;
+import com.azure.core.util.FluxUtil;
+import com.azure.core.util.logging.ClientLogger;
+import com.azure.core.util.polling.PollerFlux;
+import com.azure.core.util.polling.SyncPoller;
+import com.azure.resourcemanager.digitaltwins.fluent.TimeSeriesDatabaseConnectionsClient;
+import com.azure.resourcemanager.digitaltwins.fluent.models.TimeSeriesDatabaseConnectionInner;
+import com.azure.resourcemanager.digitaltwins.models.TimeSeriesDatabaseConnectionListResult;
+import java.nio.ByteBuffer;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+/** An instance of this class provides access to all the operations defined in TimeSeriesDatabaseConnectionsClient. */
+public final class TimeSeriesDatabaseConnectionsClientImpl implements TimeSeriesDatabaseConnectionsClient {
+    private final ClientLogger logger = new ClientLogger(TimeSeriesDatabaseConnectionsClientImpl.class);
+
+    /** The proxy service used to perform REST calls. */
+    private final TimeSeriesDatabaseConnectionsService service;
+
+    /** The service client containing this operation class. */
+    private final AzureDigitalTwinsManagementClientImpl client;
+
+    /**
+     * Initializes an instance of TimeSeriesDatabaseConnectionsClientImpl.
+     *
+     * @param client the instance of the service client containing this operation class.
+     */
+    TimeSeriesDatabaseConnectionsClientImpl(AzureDigitalTwinsManagementClientImpl client) {
+        this.service =
+            RestProxy
+                .create(
+                    TimeSeriesDatabaseConnectionsService.class,
+                    client.getHttpPipeline(),
+                    client.getSerializerAdapter());
+        this.client = client;
+    }
+
+    /**
+     * The interface defining all the services for AzureDigitalTwinsManagementClientTimeSeriesDatabaseConnections to be
+     * used by the proxy service to perform REST calls.
+     */
+    @Host("{$host}")
+    @ServiceInterface(name = "AzureDigitalTwinsMan")
+    private interface TimeSeriesDatabaseConnectionsService {
+        @Headers({"Content-Type: application/json"})
+        @Get(
+            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins"
+                + "/digitalTwinsInstances/{resourceName}/timeSeriesDatabaseConnections")
+        @ExpectedResponses({200})
+        @UnexpectedResponseExceptionType(ManagementException.class)
+        Mono<Response<TimeSeriesDatabaseConnectionListResult>> list(
+            @HostParam("$host") String endpoint,
+            @QueryParam("api-version") String apiVersion,
+            @PathParam("subscriptionId") String subscriptionId,
+            @PathParam("resourceGroupName") String resourceGroupName,
+            @PathParam("resourceName") String resourceName,
+            @HeaderParam("Accept") String accept,
+            Context context);
+
+        @Headers({"Content-Type: application/json"})
+        @Get(
+            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins"
+                + "/digitalTwinsInstances/{resourceName}/timeSeriesDatabaseConnections"
+                + "/{timeSeriesDatabaseConnectionName}")
+        @ExpectedResponses({200})
+        @UnexpectedResponseExceptionType(ManagementException.class)
+        Mono<Response<TimeSeriesDatabaseConnectionInner>> get(
+            @HostParam("$host") String endpoint,
+            @QueryParam("api-version") String apiVersion,
+            @PathParam("subscriptionId") String subscriptionId,
+            @PathParam("resourceGroupName") String resourceGroupName,
+            @PathParam("resourceName") String resourceName,
+            @PathParam("timeSeriesDatabaseConnectionName") String timeSeriesDatabaseConnectionName,
+            @HeaderParam("Accept") String accept,
+            Context context);
+
+        @Headers({"Content-Type: application/json"})
+        @Put(
+            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins"
+                + "/digitalTwinsInstances/{resourceName}/timeSeriesDatabaseConnections"
+                + "/{timeSeriesDatabaseConnectionName}")
+        @ExpectedResponses({200, 201})
+        @UnexpectedResponseExceptionType(ManagementException.class)
+        Mono<Response<Flux<ByteBuffer>>> createOrUpdate(
+            @HostParam("$host") String endpoint,
+            @QueryParam("api-version") String apiVersion,
+            @PathParam("subscriptionId") String subscriptionId,
+            @PathParam("resourceGroupName") String resourceGroupName,
+            @PathParam("resourceName") String resourceName,
+            @PathParam("timeSeriesDatabaseConnectionName") String timeSeriesDatabaseConnectionName,
+            @BodyParam("application/json") TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+            @HeaderParam("Accept") String accept,
+            Context context);
+
+        @Headers({"Content-Type: application/json"})
+        @Delete(
+            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins"
+                + "/digitalTwinsInstances/{resourceName}/timeSeriesDatabaseConnections"
+                + "/{timeSeriesDatabaseConnectionName}")
+        @ExpectedResponses({200, 202, 204})
+        @UnexpectedResponseExceptionType(ManagementException.class)
+        Mono<Response<Flux<ByteBuffer>>> delete(
+            @HostParam("$host") String endpoint,
+            @QueryParam("api-version") String apiVersion,
+            @PathParam("subscriptionId") String subscriptionId,
+            @PathParam("resourceGroupName") String resourceGroupName,
+            @PathParam("resourceName") String resourceName,
+            @PathParam("timeSeriesDatabaseConnectionName") String timeSeriesDatabaseConnectionName,
+            @HeaderParam("Accept") String accept,
+            Context context);
+
+        @Headers({"Content-Type: application/json"})
+        @Get("{nextLink}")
+        @ExpectedResponses({200})
+        @UnexpectedResponseExceptionType(ManagementException.class)
+        Mono<Response<TimeSeriesDatabaseConnectionListResult>> listNext(
+            @PathParam(value = "nextLink", encoded = true) String nextLink,
+            @HostParam("$host") String endpoint,
+            @HeaderParam("Accept") String accept,
+            Context context);
+    }
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance along with {@link
+     *     PagedResponse} on successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<PagedResponse<TimeSeriesDatabaseConnectionInner>> listSinglePageAsync(
+        String resourceGroupName, String resourceName) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        return FluxUtil
+            .withContext(
+                context ->
+                    service
+                        .list(
+                            this.client.getEndpoint(),
+                            this.client.getApiVersion(),
+                            this.client.getSubscriptionId(),
+                            resourceGroupName,
+                            resourceName,
+                            accept,
+                            context))
+            .<PagedResponse<TimeSeriesDatabaseConnectionInner>>map(
+                res ->
+                    new PagedResponseBase<>(
+                        res.getRequest(),
+                        res.getStatusCode(),
+                        res.getHeaders(),
+                        res.getValue().value(),
+                        res.getValue().nextLink(),
+                        null))
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
+    }
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance along with {@link
+     *     PagedResponse} on successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<PagedResponse<TimeSeriesDatabaseConnectionInner>> listSinglePageAsync(
+        String resourceGroupName, String resourceName, Context context) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        context = this.client.mergeContext(context);
+        return service
+            .list(
+                this.client.getEndpoint(),
+                this.client.getApiVersion(),
+                this.client.getSubscriptionId(),
+                resourceGroupName,
+                resourceName,
+                accept,
+                context)
+            .map(
+                res ->
+                    new PagedResponseBase<>(
+                        res.getRequest(),
+                        res.getStatusCode(),
+                        res.getHeaders(),
+                        res.getValue().value(),
+                        res.getValue().nextLink(),
+                        null));
+    }
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedFlux}.
+     */
+    @ServiceMethod(returns = ReturnType.COLLECTION)
+    private PagedFlux<TimeSeriesDatabaseConnectionInner> listAsync(String resourceGroupName, String resourceName) {
+        return new PagedFlux<>(
+            () -> listSinglePageAsync(resourceGroupName, resourceName), nextLink -> listNextSinglePageAsync(nextLink));
+    }
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedFlux}.
+     */
+    @ServiceMethod(returns = ReturnType.COLLECTION)
+    private PagedFlux<TimeSeriesDatabaseConnectionInner> listAsync(
+        String resourceGroupName, String resourceName, Context context) {
+        return new PagedFlux<>(
+            () -> listSinglePageAsync(resourceGroupName, resourceName, context),
+            nextLink -> listNextSinglePageAsync(nextLink, context));
+    }
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedIterable}.
+     */
+    @ServiceMethod(returns = ReturnType.COLLECTION)
+    public PagedIterable<TimeSeriesDatabaseConnectionInner> list(String resourceGroupName, String resourceName) {
+        return new PagedIterable<>(listAsync(resourceGroupName, resourceName));
+    }
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedIterable}.
+     */
+    @ServiceMethod(returns = ReturnType.COLLECTION)
+    public PagedIterable<TimeSeriesDatabaseConnectionInner> list(
+        String resourceGroupName, String resourceName, Context context) {
+        return new PagedIterable<>(listAsync(resourceGroupName, resourceName, context));
+    }
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection along with {@link Response} on successful
+     *     completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<Response<TimeSeriesDatabaseConnectionInner>> getWithResponseAsync(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionName == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionName is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        return FluxUtil
+            .withContext(
+                context ->
+                    service
+                        .get(
+                            this.client.getEndpoint(),
+                            this.client.getApiVersion(),
+                            this.client.getSubscriptionId(),
+                            resourceGroupName,
+                            resourceName,
+                            timeSeriesDatabaseConnectionName,
+                            accept,
+                            context))
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
+    }
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection along with {@link Response} on successful
+     *     completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<Response<TimeSeriesDatabaseConnectionInner>> getWithResponseAsync(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionName == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionName is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        context = this.client.mergeContext(context);
+        return service
+            .get(
+                this.client.getEndpoint(),
+                this.client.getApiVersion(),
+                this.client.getSubscriptionId(),
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                accept,
+                context);
+    }
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection on successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<TimeSeriesDatabaseConnectionInner> getAsync(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        return getWithResponseAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName)
+            .flatMap(
+                (Response<TimeSeriesDatabaseConnectionInner> res) -> {
+                    if (res.getValue() != null) {
+                        return Mono.just(res.getValue());
+                    } else {
+                        return Mono.empty();
+                    }
+                });
+    }
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public TimeSeriesDatabaseConnectionInner get(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        return getAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName).block();
+    }
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection along with {@link Response}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Response<TimeSeriesDatabaseConnectionInner> getWithResponse(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        return getWithResponseAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context).block();
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource along with {@link Response} on successful completion
+     *     of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionName == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionDescription == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionDescription is required and cannot be null."));
+        } else {
+            timeSeriesDatabaseConnectionDescription.validate();
+        }
+        final String accept = "application/json";
+        return FluxUtil
+            .withContext(
+                context ->
+                    service
+                        .createOrUpdate(
+                            this.client.getEndpoint(),
+                            this.client.getApiVersion(),
+                            this.client.getSubscriptionId(),
+                            resourceGroupName,
+                            resourceName,
+                            timeSeriesDatabaseConnectionName,
+                            timeSeriesDatabaseConnectionDescription,
+                            accept,
+                            context))
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource along with {@link Response} on successful completion
+     *     of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+        Context context) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionName == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionDescription == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionDescription is required and cannot be null."));
+        } else {
+            timeSeriesDatabaseConnectionDescription.validate();
+        }
+        final String accept = "application/json";
+        context = this.client.mergeContext(context);
+        return service
+            .createOrUpdate(
+                this.client.getEndpoint(),
+                this.client.getApiVersion(),
+                this.client.getSubscriptionId(),
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription,
+                accept,
+                context);
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link PollerFlux} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    private PollerFlux<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner>
+        beginCreateOrUpdateAsync(
+            String resourceGroupName,
+            String resourceName,
+            String timeSeriesDatabaseConnectionName,
+            TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription) {
+        Mono<Response<Flux<ByteBuffer>>> mono =
+            createOrUpdateWithResponseAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription);
+        return this
+            .client
+            .<TimeSeriesDatabaseConnectionInner, TimeSeriesDatabaseConnectionInner>getLroResult(
+                mono,
+                this.client.getHttpPipeline(),
+                TimeSeriesDatabaseConnectionInner.class,
+                TimeSeriesDatabaseConnectionInner.class,
+                this.client.getContext());
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link PollerFlux} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    private PollerFlux<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner>
+        beginCreateOrUpdateAsync(
+            String resourceGroupName,
+            String resourceName,
+            String timeSeriesDatabaseConnectionName,
+            TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+            Context context) {
+        context = this.client.mergeContext(context);
+        Mono<Response<Flux<ByteBuffer>>> mono =
+            createOrUpdateWithResponseAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription,
+                context);
+        return this
+            .client
+            .<TimeSeriesDatabaseConnectionInner, TimeSeriesDatabaseConnectionInner>getLroResult(
+                mono,
+                this.client.getHttpPipeline(),
+                TimeSeriesDatabaseConnectionInner.class,
+                TimeSeriesDatabaseConnectionInner.class,
+                context);
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    public SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner>
+        beginCreateOrUpdate(
+            String resourceGroupName,
+            String resourceName,
+            String timeSeriesDatabaseConnectionName,
+            TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription) {
+        return beginCreateOrUpdateAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription)
+            .getSyncPoller();
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    public SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner>
+        beginCreateOrUpdate(
+            String resourceGroupName,
+            String resourceName,
+            String timeSeriesDatabaseConnectionName,
+            TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+            Context context) {
+        return beginCreateOrUpdateAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription,
+                context)
+            .getSyncPoller();
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource on successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<TimeSeriesDatabaseConnectionInner> createOrUpdateAsync(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription) {
+        return beginCreateOrUpdateAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription)
+            .last()
+            .flatMap(this.client::getLroFinalResultOrError);
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource on successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<TimeSeriesDatabaseConnectionInner> createOrUpdateAsync(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+        Context context) {
+        return beginCreateOrUpdateAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription,
+                context)
+            .last()
+            .flatMap(this.client::getLroFinalResultOrError);
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public TimeSeriesDatabaseConnectionInner createOrUpdate(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription) {
+        return createOrUpdateAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription)
+            .block();
+    }
+
+    /**
+     * Create or update a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param timeSeriesDatabaseConnectionDescription The time series database connection description.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public TimeSeriesDatabaseConnectionInner createOrUpdate(
+        String resourceGroupName,
+        String resourceName,
+        String timeSeriesDatabaseConnectionName,
+        TimeSeriesDatabaseConnectionInner timeSeriesDatabaseConnectionDescription,
+        Context context) {
+        return createOrUpdateAsync(
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                timeSeriesDatabaseConnectionDescription,
+                context)
+            .block();
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource along with {@link Response} on successful completion
+     *     of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionName == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionName is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        return FluxUtil
+            .withContext(
+                context ->
+                    service
+                        .delete(
+                            this.client.getEndpoint(),
+                            this.client.getApiVersion(),
+                            this.client.getSubscriptionId(),
+                            resourceGroupName,
+                            resourceName,
+                            timeSeriesDatabaseConnectionName,
+                            accept,
+                            context))
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource along with {@link Response} on successful completion
+     *     of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        if (this.client.getSubscriptionId() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
+        }
+        if (resourceGroupName == null) {
+            return Mono
+                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
+        }
+        if (resourceName == null) {
+            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
+        }
+        if (timeSeriesDatabaseConnectionName == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter timeSeriesDatabaseConnectionName is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        context = this.client.mergeContext(context);
+        return service
+            .delete(
+                this.client.getEndpoint(),
+                this.client.getApiVersion(),
+                this.client.getSubscriptionId(),
+                resourceGroupName,
+                resourceName,
+                timeSeriesDatabaseConnectionName,
+                accept,
+                context);
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link PollerFlux} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    private PollerFlux<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner>
+        beginDeleteAsync(String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        Mono<Response<Flux<ByteBuffer>>> mono =
+            deleteWithResponseAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName);
+        return this
+            .client
+            .<TimeSeriesDatabaseConnectionInner, TimeSeriesDatabaseConnectionInner>getLroResult(
+                mono,
+                this.client.getHttpPipeline(),
+                TimeSeriesDatabaseConnectionInner.class,
+                TimeSeriesDatabaseConnectionInner.class,
+                this.client.getContext());
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link PollerFlux} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    private PollerFlux<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner>
+        beginDeleteAsync(
+            String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        context = this.client.mergeContext(context);
+        Mono<Response<Flux<ByteBuffer>>> mono =
+            deleteWithResponseAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context);
+        return this
+            .client
+            .<TimeSeriesDatabaseConnectionInner, TimeSeriesDatabaseConnectionInner>getLroResult(
+                mono,
+                this.client.getHttpPipeline(),
+                TimeSeriesDatabaseConnectionInner.class,
+                TimeSeriesDatabaseConnectionInner.class,
+                context);
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    public SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner> beginDelete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        return beginDeleteAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName).getSyncPoller();
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the {@link SyncPoller} for polling of describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
+    public SyncPoller<PollResult<TimeSeriesDatabaseConnectionInner>, TimeSeriesDatabaseConnectionInner> beginDelete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        return beginDeleteAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context)
+            .getSyncPoller();
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource on successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<TimeSeriesDatabaseConnectionInner> deleteAsync(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        return beginDeleteAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName)
+            .last()
+            .flatMap(this.client::getLroFinalResultOrError);
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource on successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<TimeSeriesDatabaseConnectionInner> deleteAsync(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        return beginDeleteAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context)
+            .last()
+            .flatMap(this.client::getLroFinalResultOrError);
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public TimeSeriesDatabaseConnectionInner delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        return deleteAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName).block();
+    }
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public TimeSeriesDatabaseConnectionInner delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        return deleteAsync(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context).block();
+    }
+
+    /**
+     * Get the next page of items.
+     *
+     * @param nextLink The nextLink parameter.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return a pageable list of time series database connection resources along with {@link PagedResponse} on
+     *     successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<PagedResponse<TimeSeriesDatabaseConnectionInner>> listNextSinglePageAsync(String nextLink) {
+        if (nextLink == null) {
+            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
+        }
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        return FluxUtil
+            .withContext(context -> service.listNext(nextLink, this.client.getEndpoint(), accept, context))
+            .<PagedResponse<TimeSeriesDatabaseConnectionInner>>map(
+                res ->
+                    new PagedResponseBase<>(
+                        res.getRequest(),
+                        res.getStatusCode(),
+                        res.getHeaders(),
+                        res.getValue().value(),
+                        res.getValue().nextLink(),
+                        null))
+            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
+    }
+
+    /**
+     * Get the next page of items.
+     *
+     * @param nextLink The nextLink parameter.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return a pageable list of time series database connection resources along with {@link PagedResponse} on
+     *     successful completion of {@link Mono}.
+     */
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    private Mono<PagedResponse<TimeSeriesDatabaseConnectionInner>> listNextSinglePageAsync(
+        String nextLink, Context context) {
+        if (nextLink == null) {
+            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
+        }
+        if (this.client.getEndpoint() == null) {
+            return Mono
+                .error(
+                    new IllegalArgumentException(
+                        "Parameter this.client.getEndpoint() is required and cannot be null."));
+        }
+        final String accept = "application/json";
+        context = this.client.mergeContext(context);
+        return service
+            .listNext(nextLink, this.client.getEndpoint(), accept, context)
+            .map(
+                res ->
+                    new PagedResponseBase<>(
+                        res.getRequest(),
+                        res.getStatusCode(),
+                        res.getHeaders(),
+                        res.getValue().value(),
+                        res.getValue().nextLink(),
+                        null));
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionsImpl.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionsImpl.java
new file mode 100644
index 000000000000..298d5a2d1ad8
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/TimeSeriesDatabaseConnectionsImpl.java
@@ -0,0 +1,240 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.implementation;
+
+import com.azure.core.http.rest.PagedIterable;
+import com.azure.core.http.rest.Response;
+import com.azure.core.http.rest.SimpleResponse;
+import com.azure.core.util.Context;
+import com.azure.core.util.logging.ClientLogger;
+import com.azure.resourcemanager.digitaltwins.fluent.TimeSeriesDatabaseConnectionsClient;
+import com.azure.resourcemanager.digitaltwins.fluent.models.TimeSeriesDatabaseConnectionInner;
+import com.azure.resourcemanager.digitaltwins.models.TimeSeriesDatabaseConnection;
+import com.azure.resourcemanager.digitaltwins.models.TimeSeriesDatabaseConnections;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+public final class TimeSeriesDatabaseConnectionsImpl implements TimeSeriesDatabaseConnections {
+    @JsonIgnore private final ClientLogger logger = new ClientLogger(TimeSeriesDatabaseConnectionsImpl.class);
+
+    private final TimeSeriesDatabaseConnectionsClient innerClient;
+
+    private final com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager;
+
+    public TimeSeriesDatabaseConnectionsImpl(
+        TimeSeriesDatabaseConnectionsClient innerClient,
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager serviceManager) {
+        this.innerClient = innerClient;
+        this.serviceManager = serviceManager;
+    }
+
+    public PagedIterable<TimeSeriesDatabaseConnection> list(String resourceGroupName, String resourceName) {
+        PagedIterable<TimeSeriesDatabaseConnectionInner> inner =
+            this.serviceClient().list(resourceGroupName, resourceName);
+        return Utils.mapPage(inner, inner1 -> new TimeSeriesDatabaseConnectionImpl(inner1, this.manager()));
+    }
+
+    public PagedIterable<TimeSeriesDatabaseConnection> list(
+        String resourceGroupName, String resourceName, Context context) {
+        PagedIterable<TimeSeriesDatabaseConnectionInner> inner =
+            this.serviceClient().list(resourceGroupName, resourceName, context);
+        return Utils.mapPage(inner, inner1 -> new TimeSeriesDatabaseConnectionImpl(inner1, this.manager()));
+    }
+
+    public TimeSeriesDatabaseConnection get(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        TimeSeriesDatabaseConnectionInner inner =
+            this.serviceClient().get(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName);
+        if (inner != null) {
+            return new TimeSeriesDatabaseConnectionImpl(inner, this.manager());
+        } else {
+            return null;
+        }
+    }
+
+    public Response<TimeSeriesDatabaseConnection> getWithResponse(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        Response<TimeSeriesDatabaseConnectionInner> inner =
+            this
+                .serviceClient()
+                .getWithResponse(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context);
+        if (inner != null) {
+            return new SimpleResponse<>(
+                inner.getRequest(),
+                inner.getStatusCode(),
+                inner.getHeaders(),
+                new TimeSeriesDatabaseConnectionImpl(inner.getValue(), this.manager()));
+        } else {
+            return null;
+        }
+    }
+
+    public TimeSeriesDatabaseConnection delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName) {
+        TimeSeriesDatabaseConnectionInner inner =
+            this.serviceClient().delete(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName);
+        if (inner != null) {
+            return new TimeSeriesDatabaseConnectionImpl(inner, this.manager());
+        } else {
+            return null;
+        }
+    }
+
+    public TimeSeriesDatabaseConnection delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context) {
+        TimeSeriesDatabaseConnectionInner inner =
+            this.serviceClient().delete(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context);
+        if (inner != null) {
+            return new TimeSeriesDatabaseConnectionImpl(inner, this.manager());
+        } else {
+            return null;
+        }
+    }
+
+    public TimeSeriesDatabaseConnection getById(String id) {
+        String resourceGroupName = Utils.getValueFromIdByName(id, "resourceGroups");
+        if (resourceGroupName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format("The resource ID '%s' is not valid. Missing path segment 'resourceGroups'.", id)));
+        }
+        String resourceName = Utils.getValueFromIdByName(id, "digitalTwinsInstances");
+        if (resourceName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment 'digitalTwinsInstances'.",
+                                id)));
+        }
+        String timeSeriesDatabaseConnectionName = Utils.getValueFromIdByName(id, "timeSeriesDatabaseConnections");
+        if (timeSeriesDatabaseConnectionName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment"
+                                    + " 'timeSeriesDatabaseConnections'.",
+                                id)));
+        }
+        return this
+            .getWithResponse(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, Context.NONE)
+            .getValue();
+    }
+
+    public Response<TimeSeriesDatabaseConnection> getByIdWithResponse(String id, Context context) {
+        String resourceGroupName = Utils.getValueFromIdByName(id, "resourceGroups");
+        if (resourceGroupName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format("The resource ID '%s' is not valid. Missing path segment 'resourceGroups'.", id)));
+        }
+        String resourceName = Utils.getValueFromIdByName(id, "digitalTwinsInstances");
+        if (resourceName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment 'digitalTwinsInstances'.",
+                                id)));
+        }
+        String timeSeriesDatabaseConnectionName = Utils.getValueFromIdByName(id, "timeSeriesDatabaseConnections");
+        if (timeSeriesDatabaseConnectionName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment"
+                                    + " 'timeSeriesDatabaseConnections'.",
+                                id)));
+        }
+        return this.getWithResponse(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context);
+    }
+
+    public TimeSeriesDatabaseConnection deleteById(String id) {
+        String resourceGroupName = Utils.getValueFromIdByName(id, "resourceGroups");
+        if (resourceGroupName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format("The resource ID '%s' is not valid. Missing path segment 'resourceGroups'.", id)));
+        }
+        String resourceName = Utils.getValueFromIdByName(id, "digitalTwinsInstances");
+        if (resourceName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment 'digitalTwinsInstances'.",
+                                id)));
+        }
+        String timeSeriesDatabaseConnectionName = Utils.getValueFromIdByName(id, "timeSeriesDatabaseConnections");
+        if (timeSeriesDatabaseConnectionName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment"
+                                    + " 'timeSeriesDatabaseConnections'.",
+                                id)));
+        }
+        return this.delete(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, Context.NONE);
+    }
+
+    public TimeSeriesDatabaseConnection deleteByIdWithResponse(String id, Context context) {
+        String resourceGroupName = Utils.getValueFromIdByName(id, "resourceGroups");
+        if (resourceGroupName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format("The resource ID '%s' is not valid. Missing path segment 'resourceGroups'.", id)));
+        }
+        String resourceName = Utils.getValueFromIdByName(id, "digitalTwinsInstances");
+        if (resourceName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment 'digitalTwinsInstances'.",
+                                id)));
+        }
+        String timeSeriesDatabaseConnectionName = Utils.getValueFromIdByName(id, "timeSeriesDatabaseConnections");
+        if (timeSeriesDatabaseConnectionName == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        String
+                            .format(
+                                "The resource ID '%s' is not valid. Missing path segment"
+                                    + " 'timeSeriesDatabaseConnections'.",
+                                id)));
+        }
+        return this.delete(resourceGroupName, resourceName, timeSeriesDatabaseConnectionName, context);
+    }
+
+    private TimeSeriesDatabaseConnectionsClient serviceClient() {
+        return this.innerClient;
+    }
+
+    private com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager() {
+        return this.serviceManager;
+    }
+
+    public TimeSeriesDatabaseConnectionImpl define(String name) {
+        return new TimeSeriesDatabaseConnectionImpl(name, this.manager());
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/Utils.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/Utils.java
index 4cc0600d8d38..c4d4bc812a6a 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/Utils.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/implementation/Utils.java
@@ -9,8 +9,6 @@
 import com.azure.core.http.rest.PagedResponse;
 import com.azure.core.http.rest.PagedResponseBase;
 import com.azure.core.util.CoreUtils;
-import reactor.core.publisher.Mono;
-
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -19,6 +17,7 @@
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+import reactor.core.publisher.Flux;
 
 final class Utils {
     static String getValueFromIdByName(String id, String name) {
@@ -80,76 +79,84 @@ static <T, S> PagedIterable<S> mapPage(PagedIterable<T> pageIterable, Function<T
 
     private static final class PagedIterableImpl<T, S> extends PagedIterable<S> {
 
-        private final PagedIterable<T> pageIterable;
+        private final PagedIterable<T> pagedIterable;
         private final Function<T, S> mapper;
         private final Function<PagedResponse<T>, PagedResponse<S>> pageMapper;
 
-        private PagedIterableImpl(PagedIterable<T> pageIterable, Function<T, S> mapper) {
-            super(new PagedFlux<S>(() -> Mono.empty()));
-            this.pageIterable = pageIterable;
+        private PagedIterableImpl(PagedIterable<T> pagedIterable, Function<T, S> mapper) {
+            super(
+                PagedFlux
+                    .create(
+                        () ->
+                            (continuationToken, pageSize) ->
+                                Flux.fromStream(pagedIterable.streamByPage().map(getPageMapper(mapper)))));
+            this.pagedIterable = pagedIterable;
             this.mapper = mapper;
-            this.pageMapper =
-                page ->
-                    new PagedResponseBase<Void, S>(
-                        page.getRequest(),
-                        page.getStatusCode(),
-                        page.getHeaders(),
-                        page.getElements().stream().map(mapper).collect(Collectors.toList()),
-                        page.getContinuationToken(),
-                        null);
+            this.pageMapper = getPageMapper(mapper);
+        }
+
+        private static <T, S> Function<PagedResponse<T>, PagedResponse<S>> getPageMapper(Function<T, S> mapper) {
+            return page ->
+                new PagedResponseBase<Void, S>(
+                    page.getRequest(),
+                    page.getStatusCode(),
+                    page.getHeaders(),
+                    page.getElements().stream().map(mapper).collect(Collectors.toList()),
+                    page.getContinuationToken(),
+                    null);
         }
 
         @Override
         public Stream<S> stream() {
-            return pageIterable.stream().map(mapper);
+            return pagedIterable.stream().map(mapper);
         }
 
         @Override
         public Stream<PagedResponse<S>> streamByPage() {
-            return pageIterable.streamByPage().map(pageMapper);
+            return pagedIterable.streamByPage().map(pageMapper);
         }
 
         @Override
         public Stream<PagedResponse<S>> streamByPage(String continuationToken) {
-            return pageIterable.streamByPage(continuationToken).map(pageMapper);
+            return pagedIterable.streamByPage(continuationToken).map(pageMapper);
         }
 
         @Override
         public Stream<PagedResponse<S>> streamByPage(int preferredPageSize) {
-            return pageIterable.streamByPage(preferredPageSize).map(pageMapper);
+            return pagedIterable.streamByPage(preferredPageSize).map(pageMapper);
         }
 
         @Override
         public Stream<PagedResponse<S>> streamByPage(String continuationToken, int preferredPageSize) {
-            return pageIterable.streamByPage(continuationToken, preferredPageSize).map(pageMapper);
+            return pagedIterable.streamByPage(continuationToken, preferredPageSize).map(pageMapper);
         }
 
         @Override
         public Iterator<S> iterator() {
-            return new IteratorImpl<T, S>(pageIterable.iterator(), mapper);
+            return new IteratorImpl<T, S>(pagedIterable.iterator(), mapper);
         }
 
         @Override
         public Iterable<PagedResponse<S>> iterableByPage() {
-            return new IterableImpl<PagedResponse<T>, PagedResponse<S>>(pageIterable.iterableByPage(), pageMapper);
+            return new IterableImpl<PagedResponse<T>, PagedResponse<S>>(pagedIterable.iterableByPage(), pageMapper);
         }
 
         @Override
         public Iterable<PagedResponse<S>> iterableByPage(String continuationToken) {
             return new IterableImpl<PagedResponse<T>, PagedResponse<S>>(
-                pageIterable.iterableByPage(continuationToken), pageMapper);
+                pagedIterable.iterableByPage(continuationToken), pageMapper);
         }
 
         @Override
         public Iterable<PagedResponse<S>> iterableByPage(int preferredPageSize) {
             return new IterableImpl<PagedResponse<T>, PagedResponse<S>>(
-                pageIterable.iterableByPage(preferredPageSize), pageMapper);
+                pagedIterable.iterableByPage(preferredPageSize), pageMapper);
         }
 
         @Override
         public Iterable<PagedResponse<S>> iterableByPage(String continuationToken, int preferredPageSize) {
             return new IterableImpl<PagedResponse<T>, PagedResponse<S>>(
-                pageIterable.iterableByPage(continuationToken, preferredPageSize), pageMapper);
+                pagedIterable.iterableByPage(continuationToken, preferredPageSize), pageMapper);
         }
     }
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/AzureDataExplorerConnectionProperties.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/AzureDataExplorerConnectionProperties.java
new file mode 100644
index 000000000000..0acaf131ebef
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/AzureDataExplorerConnectionProperties.java
@@ -0,0 +1,285 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.models;
+
+import com.azure.core.annotation.Fluent;
+import com.azure.core.util.logging.ClientLogger;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+
+/** Properties of a time series database connection to Azure Data Explorer with data being sent via an EventHub. */
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "connectionType")
+@JsonTypeName("AzureDataExplorer")
+@Fluent
+public final class AzureDataExplorerConnectionProperties extends TimeSeriesDatabaseConnectionProperties {
+    @JsonIgnore private final ClientLogger logger = new ClientLogger(AzureDataExplorerConnectionProperties.class);
+
+    /*
+     * The resource ID of the Azure Data Explorer cluster.
+     */
+    @JsonProperty(value = "adxResourceId", required = true)
+    private String adxResourceId;
+
+    /*
+     * The URI of the Azure Data Explorer endpoint.
+     */
+    @JsonProperty(value = "adxEndpointUri", required = true)
+    private String adxEndpointUri;
+
+    /*
+     * The name of the Azure Data Explorer database.
+     */
+    @JsonProperty(value = "adxDatabaseName", required = true)
+    private String adxDatabaseName;
+
+    /*
+     * The name of the Azure Data Explorer table.
+     */
+    @JsonProperty(value = "adxTableName")
+    private String adxTableName;
+
+    /*
+     * The URL of the EventHub namespace for identity-based authentication. It
+     * must include the protocol sb://
+     */
+    @JsonProperty(value = "eventHubEndpointUri", required = true)
+    private String eventHubEndpointUri;
+
+    /*
+     * The EventHub name in the EventHub namespace for identity-based
+     * authentication.
+     */
+    @JsonProperty(value = "eventHubEntityPath", required = true)
+    private String eventHubEntityPath;
+
+    /*
+     * The resource ID of the EventHub namespace.
+     */
+    @JsonProperty(value = "eventHubNamespaceResourceId", required = true)
+    private String eventHubNamespaceResourceId;
+
+    /*
+     * The EventHub consumer group to use when ADX reads from EventHub.
+     * Defaults to $Default.
+     */
+    @JsonProperty(value = "eventHubConsumerGroup")
+    private String eventHubConsumerGroup;
+
+    /**
+     * Get the adxResourceId property: The resource ID of the Azure Data Explorer cluster.
+     *
+     * @return the adxResourceId value.
+     */
+    public String adxResourceId() {
+        return this.adxResourceId;
+    }
+
+    /**
+     * Set the adxResourceId property: The resource ID of the Azure Data Explorer cluster.
+     *
+     * @param adxResourceId the adxResourceId value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withAdxResourceId(String adxResourceId) {
+        this.adxResourceId = adxResourceId;
+        return this;
+    }
+
+    /**
+     * Get the adxEndpointUri property: The URI of the Azure Data Explorer endpoint.
+     *
+     * @return the adxEndpointUri value.
+     */
+    public String adxEndpointUri() {
+        return this.adxEndpointUri;
+    }
+
+    /**
+     * Set the adxEndpointUri property: The URI of the Azure Data Explorer endpoint.
+     *
+     * @param adxEndpointUri the adxEndpointUri value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withAdxEndpointUri(String adxEndpointUri) {
+        this.adxEndpointUri = adxEndpointUri;
+        return this;
+    }
+
+    /**
+     * Get the adxDatabaseName property: The name of the Azure Data Explorer database.
+     *
+     * @return the adxDatabaseName value.
+     */
+    public String adxDatabaseName() {
+        return this.adxDatabaseName;
+    }
+
+    /**
+     * Set the adxDatabaseName property: The name of the Azure Data Explorer database.
+     *
+     * @param adxDatabaseName the adxDatabaseName value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withAdxDatabaseName(String adxDatabaseName) {
+        this.adxDatabaseName = adxDatabaseName;
+        return this;
+    }
+
+    /**
+     * Get the adxTableName property: The name of the Azure Data Explorer table.
+     *
+     * @return the adxTableName value.
+     */
+    public String adxTableName() {
+        return this.adxTableName;
+    }
+
+    /**
+     * Set the adxTableName property: The name of the Azure Data Explorer table.
+     *
+     * @param adxTableName the adxTableName value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withAdxTableName(String adxTableName) {
+        this.adxTableName = adxTableName;
+        return this;
+    }
+
+    /**
+     * Get the eventHubEndpointUri property: The URL of the EventHub namespace for identity-based authentication. It
+     * must include the protocol sb://.
+     *
+     * @return the eventHubEndpointUri value.
+     */
+    public String eventHubEndpointUri() {
+        return this.eventHubEndpointUri;
+    }
+
+    /**
+     * Set the eventHubEndpointUri property: The URL of the EventHub namespace for identity-based authentication. It
+     * must include the protocol sb://.
+     *
+     * @param eventHubEndpointUri the eventHubEndpointUri value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withEventHubEndpointUri(String eventHubEndpointUri) {
+        this.eventHubEndpointUri = eventHubEndpointUri;
+        return this;
+    }
+
+    /**
+     * Get the eventHubEntityPath property: The EventHub name in the EventHub namespace for identity-based
+     * authentication.
+     *
+     * @return the eventHubEntityPath value.
+     */
+    public String eventHubEntityPath() {
+        return this.eventHubEntityPath;
+    }
+
+    /**
+     * Set the eventHubEntityPath property: The EventHub name in the EventHub namespace for identity-based
+     * authentication.
+     *
+     * @param eventHubEntityPath the eventHubEntityPath value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withEventHubEntityPath(String eventHubEntityPath) {
+        this.eventHubEntityPath = eventHubEntityPath;
+        return this;
+    }
+
+    /**
+     * Get the eventHubNamespaceResourceId property: The resource ID of the EventHub namespace.
+     *
+     * @return the eventHubNamespaceResourceId value.
+     */
+    public String eventHubNamespaceResourceId() {
+        return this.eventHubNamespaceResourceId;
+    }
+
+    /**
+     * Set the eventHubNamespaceResourceId property: The resource ID of the EventHub namespace.
+     *
+     * @param eventHubNamespaceResourceId the eventHubNamespaceResourceId value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withEventHubNamespaceResourceId(String eventHubNamespaceResourceId) {
+        this.eventHubNamespaceResourceId = eventHubNamespaceResourceId;
+        return this;
+    }
+
+    /**
+     * Get the eventHubConsumerGroup property: The EventHub consumer group to use when ADX reads from EventHub. Defaults
+     * to $Default.
+     *
+     * @return the eventHubConsumerGroup value.
+     */
+    public String eventHubConsumerGroup() {
+        return this.eventHubConsumerGroup;
+    }
+
+    /**
+     * Set the eventHubConsumerGroup property: The EventHub consumer group to use when ADX reads from EventHub. Defaults
+     * to $Default.
+     *
+     * @param eventHubConsumerGroup the eventHubConsumerGroup value to set.
+     * @return the AzureDataExplorerConnectionProperties object itself.
+     */
+    public AzureDataExplorerConnectionProperties withEventHubConsumerGroup(String eventHubConsumerGroup) {
+        this.eventHubConsumerGroup = eventHubConsumerGroup;
+        return this;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    @Override
+    public void validate() {
+        super.validate();
+        if (adxResourceId() == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        "Missing required property adxResourceId in model AzureDataExplorerConnectionProperties"));
+        }
+        if (adxEndpointUri() == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        "Missing required property adxEndpointUri in model AzureDataExplorerConnectionProperties"));
+        }
+        if (adxDatabaseName() == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        "Missing required property adxDatabaseName in model AzureDataExplorerConnectionProperties"));
+        }
+        if (eventHubEndpointUri() == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        "Missing required property eventHubEndpointUri in model"
+                            + " AzureDataExplorerConnectionProperties"));
+        }
+        if (eventHubEntityPath() == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        "Missing required property eventHubEntityPath in model AzureDataExplorerConnectionProperties"));
+        }
+        if (eventHubNamespaceResourceId() == null) {
+            throw logger
+                .logExceptionAsError(
+                    new IllegalArgumentException(
+                        "Missing required property eventHubNamespaceResourceId in model"
+                            + " AzureDataExplorerConnectionProperties"));
+        }
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/CheckNameRequest.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/CheckNameRequest.java
index edfafed90939..cf2d8941316b 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/CheckNameRequest.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/CheckNameRequest.java
@@ -25,7 +25,7 @@ public final class CheckNameRequest {
      * Microsoft.DigitalTwins/digitalTwinsInstances.
      */
     @JsonProperty(value = "type", required = true)
-    private String type;
+    private String type = "Microsoft.DigitalTwins/digitalTwinsInstances";
 
     /** Creates an instance of CheckNameRequest class. */
     public CheckNameRequest() {
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionProperties.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionProperties.java
index 63fc1cc5fc5e..7baf3738b512 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionProperties.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionProperties.java
@@ -12,7 +12,7 @@
 
 /** The properties of a private endpoint connection. */
 @Fluent
-public class ConnectionProperties {
+public final class ConnectionProperties {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(ConnectionProperties.class);
 
     /*
@@ -22,7 +22,7 @@ public class ConnectionProperties {
     private ConnectionPropertiesProvisioningState provisioningState;
 
     /*
-     * The private endpoint property of a private endpoint connection.
+     * The private endpoint.
      */
     @JsonProperty(value = "privateEndpoint")
     private PrivateEndpoint privateEndpoint;
@@ -34,10 +34,10 @@ public class ConnectionProperties {
     private List<String> groupIds;
 
     /*
-     * The current state of a private endpoint connection.
+     * The connection state.
      */
     @JsonProperty(value = "privateLinkServiceConnectionState")
-    private ConnectionState privateLinkServiceConnectionState;
+    private ConnectionPropertiesPrivateLinkServiceConnectionState privateLinkServiceConnectionState;
 
     /**
      * Get the provisioningState property: The provisioning state.
@@ -49,7 +49,7 @@ public ConnectionPropertiesProvisioningState provisioningState() {
     }
 
     /**
-     * Get the privateEndpoint property: The private endpoint property of a private endpoint connection.
+     * Get the privateEndpoint property: The private endpoint.
      *
      * @return the privateEndpoint value.
      */
@@ -58,7 +58,7 @@ public PrivateEndpoint privateEndpoint() {
     }
 
     /**
-     * Set the privateEndpoint property: The private endpoint property of a private endpoint connection.
+     * Set the privateEndpoint property: The private endpoint.
      *
      * @param privateEndpoint the privateEndpoint value to set.
      * @return the ConnectionProperties object itself.
@@ -89,22 +89,22 @@ public ConnectionProperties withGroupIds(List<String> groupIds) {
     }
 
     /**
-     * Get the privateLinkServiceConnectionState property: The current state of a private endpoint connection.
+     * Get the privateLinkServiceConnectionState property: The connection state.
      *
      * @return the privateLinkServiceConnectionState value.
      */
-    public ConnectionState privateLinkServiceConnectionState() {
+    public ConnectionPropertiesPrivateLinkServiceConnectionState privateLinkServiceConnectionState() {
         return this.privateLinkServiceConnectionState;
     }
 
     /**
-     * Set the privateLinkServiceConnectionState property: The current state of a private endpoint connection.
+     * Set the privateLinkServiceConnectionState property: The connection state.
      *
      * @param privateLinkServiceConnectionState the privateLinkServiceConnectionState value to set.
      * @return the ConnectionProperties object itself.
      */
     public ConnectionProperties withPrivateLinkServiceConnectionState(
-        ConnectionState privateLinkServiceConnectionState) {
+        ConnectionPropertiesPrivateLinkServiceConnectionState privateLinkServiceConnectionState) {
         this.privateLinkServiceConnectionState = privateLinkServiceConnectionState;
         return this;
     }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionPropertiesPrivateEndpoint.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionPropertiesPrivateEndpoint.java
deleted file mode 100644
index a4ad0de47e4a..000000000000
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionPropertiesPrivateEndpoint.java
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.digitaltwins.models;
-
-import com.azure.core.annotation.Immutable;
-import com.azure.core.util.logging.ClientLogger;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-
-/** The ConnectionPropertiesPrivateEndpoint model. */
-@Immutable
-public final class ConnectionPropertiesPrivateEndpoint extends PrivateEndpoint {
-    @JsonIgnore private final ClientLogger logger = new ClientLogger(ConnectionPropertiesPrivateEndpoint.class);
-
-    /**
-     * Validates the instance.
-     *
-     * @throws IllegalArgumentException thrown if the instance is not valid.
-     */
-    @Override
-    public void validate() {
-        super.validate();
-    }
-}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionPropertiesPrivateLinkServiceConnectionState.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionPropertiesPrivateLinkServiceConnectionState.java
index ccf8f5b30505..9388eca9785c 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionPropertiesPrivateLinkServiceConnectionState.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionPropertiesPrivateLinkServiceConnectionState.java
@@ -4,12 +4,12 @@
 
 package com.azure.resourcemanager.digitaltwins.models;
 
-import com.azure.core.annotation.Immutable;
+import com.azure.core.annotation.Fluent;
 import com.azure.core.util.logging.ClientLogger;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 
-/** The ConnectionPropertiesPrivateLinkServiceConnectionState model. */
-@Immutable
+/** The connection state. */
+@Fluent
 public final class ConnectionPropertiesPrivateLinkServiceConnectionState extends ConnectionState {
     @JsonIgnore
     private final ClientLogger logger = new ClientLogger(ConnectionPropertiesPrivateLinkServiceConnectionState.class);
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionType.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionType.java
new file mode 100644
index 000000000000..e543af1381b1
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ConnectionType.java
@@ -0,0 +1,31 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.models;
+
+import com.azure.core.util.ExpandableStringEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import java.util.Collection;
+
+/** Defines values for ConnectionType. */
+public final class ConnectionType extends ExpandableStringEnum<ConnectionType> {
+    /** Static value AzureDataExplorer for ConnectionType. */
+    public static final ConnectionType AZURE_DATA_EXPLORER = fromString("AzureDataExplorer");
+
+    /**
+     * Creates or finds a ConnectionType from its string representation.
+     *
+     * @param name a name to look for.
+     * @return the corresponding ConnectionType.
+     */
+    @JsonCreator
+    public static ConnectionType fromString(String name) {
+        return fromString(name, ConnectionType.class);
+    }
+
+    /** @return known ConnectionType values. */
+    public static Collection<ConnectionType> values() {
+        return values(ConnectionType.class);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwins.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwins.java
index bf1aa4586505..355b17e44c98 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwins.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwins.java
@@ -31,7 +31,7 @@ public interface DigitalTwins {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource along with {@link Response}.
      */
     Response<DigitalTwinsDescription> getByResourceGroupWithResponse(
         String resourceGroupName, String resourceName, Context context);
@@ -66,7 +66,7 @@ Response<DigitalTwinsDescription> getByResourceGroupWithResponse(
      *
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedIterable}.
      */
     PagedIterable<DigitalTwinsDescription> list();
 
@@ -77,7 +77,7 @@ Response<DigitalTwinsDescription> getByResourceGroupWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a subscription.
+     * @return all the DigitalTwinsInstances in a subscription as paginated response with {@link PagedIterable}.
      */
     PagedIterable<DigitalTwinsDescription> list(Context context);
 
@@ -88,7 +88,7 @@ Response<DigitalTwinsDescription> getByResourceGroupWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedIterable}.
      */
     PagedIterable<DigitalTwinsDescription> listByResourceGroup(String resourceGroupName);
 
@@ -100,7 +100,7 @@ Response<DigitalTwinsDescription> getByResourceGroupWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return all the DigitalTwinsInstances in a resource group.
+     * @return all the DigitalTwinsInstances in a resource group as paginated response with {@link PagedIterable}.
      */
     PagedIterable<DigitalTwinsDescription> listByResourceGroup(String resourceGroupName, Context context);
 
@@ -127,7 +127,7 @@ Response<DigitalTwinsDescription> getByResourceGroupWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the result returned from a check name availability request.
+     * @return the result returned from a check name availability request along with {@link Response}.
      */
     Response<CheckNameResult> checkNameAvailabilityWithResponse(
         String location, CheckNameRequest digitalTwinsInstanceCheckName, Context context);
@@ -139,7 +139,7 @@ Response<CheckNameResult> checkNameAvailabilityWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource along with {@link Response}.
      */
     DigitalTwinsDescription getById(String id);
 
@@ -151,7 +151,7 @@ Response<CheckNameResult> checkNameAvailabilityWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances resource.
+     * @return digitalTwinsInstances resource along with {@link Response}.
      */
     Response<DigitalTwinsDescription> getByIdWithResponse(String id, Context context);
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsDescription.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsDescription.java
index 52df2fd69bcb..29f2c784a58e 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsDescription.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsDescription.java
@@ -5,6 +5,7 @@
 package com.azure.resourcemanager.digitaltwins.models;
 
 import com.azure.core.management.Region;
+import com.azure.core.management.SystemData;
 import com.azure.core.util.Context;
 import com.azure.resourcemanager.digitaltwins.fluent.models.DigitalTwinsDescriptionInner;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionInner;
@@ -56,6 +57,13 @@ public interface DigitalTwinsDescription {
      */
     DigitalTwinsIdentity identity();
 
+    /**
+     * Gets the systemData property: Metadata pertaining to creation and last modification of the DigitalTwinsInstance.
+     *
+     * @return the systemData value.
+     */
+    SystemData systemData();
+
     /**
      * Gets the createdTime property: Time when DigitalTwinsInstance was created.
      *
@@ -85,7 +93,7 @@ public interface DigitalTwinsDescription {
     String hostname();
 
     /**
-     * Gets the privateEndpointConnections property: The privateEndpointConnections property.
+     * Gets the privateEndpointConnections property: The private endpoint connections.
      *
      * @return the privateEndpointConnections value.
      */
@@ -206,9 +214,9 @@ interface WithIdentity {
         /** The stage of the DigitalTwinsDescription definition allowing to specify privateEndpointConnections. */
         interface WithPrivateEndpointConnections {
             /**
-             * Specifies the privateEndpointConnections property: The privateEndpointConnections property..
+             * Specifies the privateEndpointConnections property: The private endpoint connections..
              *
-             * @param privateEndpointConnections The privateEndpointConnections property.
+             * @param privateEndpointConnections The private endpoint connections.
              * @return the next definition stage.
              */
             WithCreate withPrivateEndpointConnections(List<PrivateEndpointConnectionInner> privateEndpointConnections);
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResource.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResource.java
index da652e96fe69..34318a3c2b67 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResource.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResource.java
@@ -4,6 +4,7 @@
 
 package com.azure.resourcemanager.digitaltwins.models;
 
+import com.azure.core.management.SystemData;
 import com.azure.core.util.Context;
 import com.azure.resourcemanager.digitaltwins.fluent.models.DigitalTwinsEndpointResourceInner;
 
@@ -30,6 +31,13 @@ public interface DigitalTwinsEndpointResource {
      */
     String type();
 
+    /**
+     * Gets the systemData property: Metadata pertaining to creation and last modification of the resource.
+     *
+     * @return the systemData value.
+     */
+    SystemData systemData();
+
     /**
      * Gets the properties property: DigitalTwinsInstance endpoint resource properties.
      *
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResourceProperties.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResourceProperties.java
index bc522bdb8d35..c43fac2117fc 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResourceProperties.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpointResourceProperties.java
@@ -43,7 +43,10 @@ public class DigitalTwinsEndpointResourceProperties {
 
     /*
      * Specifies the authentication type being used for connecting to the
-     * endpoint.
+     * endpoint. Defaults to 'KeyBased'. If 'KeyBased' is selected, a
+     * connection string must be specified (at least the primary connection
+     * string). If 'IdentityBased' is select, the endpointUri and entityPath
+     * properties must be specified.
      */
     @JsonProperty(value = "authenticationType")
     private AuthenticationType authenticationType;
@@ -81,6 +84,8 @@ public OffsetDateTime createdTime() {
 
     /**
      * Get the authenticationType property: Specifies the authentication type being used for connecting to the endpoint.
+     * Defaults to 'KeyBased'. If 'KeyBased' is selected, a connection string must be specified (at least the primary
+     * connection string). If 'IdentityBased' is select, the endpointUri and entityPath properties must be specified.
      *
      * @return the authenticationType value.
      */
@@ -90,6 +95,8 @@ public AuthenticationType authenticationType() {
 
     /**
      * Set the authenticationType property: Specifies the authentication type being used for connecting to the endpoint.
+     * Defaults to 'KeyBased'. If 'KeyBased' is selected, a connection string must be specified (at least the primary
+     * connection string). If 'IdentityBased' is select, the endpointUri and entityPath properties must be specified.
      *
      * @param authenticationType the authenticationType value to set.
      * @return the DigitalTwinsEndpointResourceProperties object itself.
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpoints.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpoints.java
index ad85bc7f5bc4..194e1ae42b22 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpoints.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsEndpoints.java
@@ -18,7 +18,7 @@ public interface DigitalTwinsEndpoints {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
      */
     PagedIterable<DigitalTwinsEndpointResource> list(String resourceGroupName, String resourceName);
 
@@ -31,7 +31,7 @@ public interface DigitalTwinsEndpoints {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstance Endpoints.
+     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
      */
     PagedIterable<DigitalTwinsEndpointResource> list(String resourceGroupName, String resourceName, Context context);
 
@@ -58,7 +58,7 @@ public interface DigitalTwinsEndpoints {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint along with {@link Response}.
      */
     Response<DigitalTwinsEndpointResource> getWithResponse(
         String resourceGroupName, String resourceName, String endpointName, Context context);
@@ -98,7 +98,7 @@ DigitalTwinsEndpointResource delete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint along with {@link Response}.
      */
     DigitalTwinsEndpointResource getById(String id);
 
@@ -110,7 +110,7 @@ DigitalTwinsEndpointResource delete(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return digitalTwinsInstances Endpoint.
+     * @return digitalTwinsInstances Endpoint along with {@link Response}.
      */
     Response<DigitalTwinsEndpointResource> getByIdWithResponse(String id, Context context);
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsPatchDescription.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsPatchDescription.java
index c2675797ad9a..6bca67cfc7dd 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsPatchDescription.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsPatchDescription.java
@@ -7,6 +7,7 @@
 import com.azure.core.annotation.Fluent;
 import com.azure.core.util.logging.ClientLogger;
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.Map;
 
@@ -19,6 +20,7 @@ public final class DigitalTwinsPatchDescription {
      * Instance patch properties
      */
     @JsonProperty(value = "tags")
+    @JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.ALWAYS)
     private Map<String, String> tags;
 
     /*
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsResource.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsResource.java
index 1597087d9467..a6831fa37cfc 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsResource.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/DigitalTwinsResource.java
@@ -6,6 +6,7 @@
 
 import com.azure.core.annotation.Fluent;
 import com.azure.core.management.Resource;
+import com.azure.core.management.SystemData;
 import com.azure.core.util.logging.ClientLogger;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -22,6 +23,13 @@ public class DigitalTwinsResource extends Resource {
     @JsonProperty(value = "identity")
     private DigitalTwinsIdentity identity;
 
+    /*
+     * Metadata pertaining to creation and last modification of the
+     * DigitalTwinsInstance.
+     */
+    @JsonProperty(value = "systemData", access = JsonProperty.Access.WRITE_ONLY)
+    private SystemData systemData;
+
     /**
      * Get the identity property: The managed identity for the DigitalTwinsInstance.
      *
@@ -42,6 +50,15 @@ public DigitalTwinsResource withIdentity(DigitalTwinsIdentity identity) {
         return this;
     }
 
+    /**
+     * Get the systemData property: Metadata pertaining to creation and last modification of the DigitalTwinsInstance.
+     *
+     * @return the systemData value.
+     */
+    public SystemData systemData() {
+        return this.systemData;
+    }
+
     /** {@inheritDoc} */
     @Override
     public DigitalTwinsResource withLocation(String location) {
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventGrid.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventGrid.java
index 5f6410e7b0a5..7e1cd4c6d829 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventGrid.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventGrid.java
@@ -19,7 +19,7 @@ public final class EventGrid extends DigitalTwinsEndpointResourceProperties {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(EventGrid.class);
 
     /*
-     * EventGrid Topic Endpoint
+     * EventGrid Topic Endpoint.
      */
     @JsonProperty(value = "TopicEndpoint", required = true)
     private String topicEndpoint;
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventHub.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventHub.java
index 8df3cf60539a..5c6e99b08277 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventHub.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/EventHub.java
@@ -34,7 +34,7 @@ public final class EventHub extends DigitalTwinsEndpointResourceProperties {
 
     /*
      * The URL of the EventHub namespace for identity-based authentication. It
-     * must include the protocol sb://
+     * must include the protocol 'sb://'.
      */
     @JsonProperty(value = "endpointUri")
     private String endpointUri;
@@ -92,7 +92,7 @@ public EventHub withConnectionStringSecondaryKey(String connectionStringSecondar
 
     /**
      * Get the endpointUri property: The URL of the EventHub namespace for identity-based authentication. It must
-     * include the protocol sb://.
+     * include the protocol 'sb://'.
      *
      * @return the endpointUri value.
      */
@@ -102,7 +102,7 @@ public String endpointUri() {
 
     /**
      * Set the endpointUri property: The URL of the EventHub namespace for identity-based authentication. It must
-     * include the protocol sb://.
+     * include the protocol 'sb://'.
      *
      * @param endpointUri the endpointUri value to set.
      * @return the EventHub object itself.
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ExternalResource.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ExternalResource.java
index 0ea531feb1e2..432bd1835dce 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ExternalResource.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ExternalResource.java
@@ -6,14 +6,31 @@
 
 import com.azure.core.annotation.Immutable;
 import com.azure.core.management.ProxyResource;
+import com.azure.core.management.SystemData;
 import com.azure.core.util.logging.ClientLogger;
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
 
 /** Definition of a resource. */
 @Immutable
 public class ExternalResource extends ProxyResource {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(ExternalResource.class);
 
+    /*
+     * Metadata pertaining to creation and last modification of the resource.
+     */
+    @JsonProperty(value = "systemData", access = JsonProperty.Access.WRITE_ONLY)
+    private SystemData systemData;
+
+    /**
+     * Get the systemData property: Metadata pertaining to creation and last modification of the resource.
+     *
+     * @return the systemData value.
+     */
+    public SystemData systemData() {
+        return this.systemData;
+    }
+
     /**
      * Validates the instance.
      *
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformation.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformation.java
index 5e04b2b5220c..9e2c41bba057 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformation.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformation.java
@@ -9,7 +9,7 @@
 /** An immutable client-side representation of GroupIdInformation. */
 public interface GroupIdInformation {
     /**
-     * Gets the properties property: The properties for a group information object.
+     * Gets the properties property: The group information properties.
      *
      * @return the properties value.
      */
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformationProperties.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformationProperties.java
index ed94b1594b29..443ae25d3a66 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformationProperties.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/GroupIdInformationProperties.java
@@ -12,11 +12,11 @@
 
 /** The properties for a group information object. */
 @Fluent
-public class GroupIdInformationProperties {
+public final class GroupIdInformationProperties {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(GroupIdInformationProperties.class);
 
     /*
-     * The group id
+     * The group id.
      */
     @JsonProperty(value = "groupId")
     private String groupId;
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operation.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operation.java
index 16f2556dfc29..872201adc2d2 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operation.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operation.java
@@ -5,6 +5,7 @@
 package com.azure.resourcemanager.digitaltwins.models;
 
 import com.azure.resourcemanager.digitaltwins.fluent.models.OperationInner;
+import java.util.Map;
 
 /** An immutable client-side representation of Operation. */
 public interface Operation {
@@ -36,6 +37,13 @@ public interface Operation {
      */
     Boolean isDataAction();
 
+    /**
+     * Gets the properties property: Operation properties.
+     *
+     * @return the properties value.
+     */
+    Map<String, Object> properties();
+
     /**
      * Gets the inner com.azure.resourcemanager.digitaltwins.fluent.models.OperationInner object.
      *
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/OperationDisplay.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/OperationDisplay.java
index bf938dbac9ca..740e481288c1 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/OperationDisplay.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/OperationDisplay.java
@@ -15,25 +15,25 @@ public final class OperationDisplay {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(OperationDisplay.class);
 
     /*
-     * Service provider: Microsoft DigitalTwins
+     * Service provider: Microsoft DigitalTwins.
      */
     @JsonProperty(value = "provider", access = JsonProperty.Access.WRITE_ONLY)
     private String provider;
 
     /*
-     * Resource Type: DigitalTwinsInstances
+     * Resource Type: DigitalTwinsInstances.
      */
     @JsonProperty(value = "resource", access = JsonProperty.Access.WRITE_ONLY)
     private String resource;
 
     /*
-     * Name of the operation
+     * Name of the operation.
      */
     @JsonProperty(value = "operation", access = JsonProperty.Access.WRITE_ONLY)
     private String operation;
 
     /*
-     * Friendly description for the operation,
+     * Friendly description for the operation.
      */
     @JsonProperty(value = "description", access = JsonProperty.Access.WRITE_ONLY)
     private String description;
@@ -66,7 +66,7 @@ public String operation() {
     }
 
     /**
-     * Get the description property: Friendly description for the operation,.
+     * Get the description property: Friendly description for the operation.
      *
      * @return the description value.
      */
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operations.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operations.java
index 198f04c00fbe..62338d73a205 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operations.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/Operations.java
@@ -14,7 +14,7 @@ public interface Operations {
      *
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedIterable}.
      */
     PagedIterable<Operation> list();
 
@@ -25,7 +25,7 @@ public interface Operations {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return a list of DigitalTwins service operations.
+     * @return a list of DigitalTwins service operations as paginated response with {@link PagedIterable}.
      */
     PagedIterable<Operation> list(Context context);
 }
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpoint.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpoint.java
index b51ab19335b7..127c84606921 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpoint.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpoint.java
@@ -11,7 +11,7 @@
 
 /** The private endpoint property of a private endpoint connection. */
 @Immutable
-public class PrivateEndpoint {
+public final class PrivateEndpoint {
     @JsonIgnore private final ClientLogger logger = new ClientLogger(PrivateEndpoint.class);
 
     /*
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnection.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnection.java
index 5e9b88d1e94d..6ba3ba727b05 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnection.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnection.java
@@ -4,6 +4,7 @@
 
 package com.azure.resourcemanager.digitaltwins.models;
 
+import com.azure.core.management.SystemData;
 import com.azure.core.util.Context;
 import com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionInner;
 
@@ -31,12 +32,20 @@ public interface PrivateEndpointConnection {
     String type();
 
     /**
-     * Gets the properties property: The properties of a private endpoint connection.
+     * Gets the properties property: The connection properties.
      *
      * @return the properties value.
      */
     ConnectionProperties properties();
 
+    /**
+     * Gets the systemData property: Metadata pertaining to creation and last modification of the private endpoint
+     * connection.
+     *
+     * @return the systemData value.
+     */
+    SystemData systemData();
+
     /**
      * Gets the inner com.azure.resourcemanager.digitaltwins.fluent.models.PrivateEndpointConnectionInner object.
      *
@@ -70,9 +79,9 @@ interface WithParentResource {
         /** The stage of the PrivateEndpointConnection definition allowing to specify properties. */
         interface WithProperties {
             /**
-             * Specifies the properties property: The properties of a private endpoint connection..
+             * Specifies the properties property: The connection properties..
              *
-             * @param properties The properties of a private endpoint connection.
+             * @param properties The connection properties.
              * @return the next definition stage.
              */
             WithCreate withProperties(ConnectionProperties properties);
@@ -127,9 +136,9 @@ interface UpdateStages {
         /** The stage of the PrivateEndpointConnection update allowing to specify properties. */
         interface WithProperties {
             /**
-             * Specifies the properties property: The properties of a private endpoint connection..
+             * Specifies the properties property: The connection properties..
              *
-             * @param properties The properties of a private endpoint connection.
+             * @param properties The connection properties.
              * @return the next definition stage.
              */
             Update withProperties(ConnectionProperties properties);
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnectionProperties.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnectionProperties.java
deleted file mode 100644
index 77e388ec2e4f..000000000000
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnectionProperties.java
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.digitaltwins.models;
-
-import com.azure.core.annotation.Immutable;
-import com.azure.core.util.logging.ClientLogger;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import java.util.List;
-
-/** The PrivateEndpointConnectionProperties model. */
-@Immutable
-public final class PrivateEndpointConnectionProperties extends ConnectionProperties {
-    @JsonIgnore private final ClientLogger logger = new ClientLogger(PrivateEndpointConnectionProperties.class);
-
-    /** {@inheritDoc} */
-    @Override
-    public PrivateEndpointConnectionProperties withPrivateEndpoint(PrivateEndpoint privateEndpoint) {
-        super.withPrivateEndpoint(privateEndpoint);
-        return this;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public PrivateEndpointConnectionProperties withGroupIds(List<String> groupIds) {
-        super.withGroupIds(groupIds);
-        return this;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public PrivateEndpointConnectionProperties withPrivateLinkServiceConnectionState(
-        ConnectionState privateLinkServiceConnectionState) {
-        super.withPrivateLinkServiceConnectionState(privateLinkServiceConnectionState);
-        return this;
-    }
-
-    /**
-     * Validates the instance.
-     *
-     * @throws IllegalArgumentException thrown if the instance is not valid.
-     */
-    @Override
-    public void validate() {
-        super.validate();
-    }
-}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnections.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnections.java
index 53c8d70442fe..7d76233603bc 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnections.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateEndpointConnections.java
@@ -30,7 +30,7 @@ public interface PrivateEndpointConnections {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link connections for a Digital Twin.
+     * @return the available private link connections for a Digital Twin along with {@link Response}.
      */
     Response<PrivateEndpointConnectionsResponse> listWithResponse(
         String resourceGroupName, String resourceName, Context context);
@@ -58,7 +58,7 @@ Response<PrivateEndpointConnectionsResponse> listWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint along with {@link Response}.
      */
     Response<PrivateEndpointConnection> getWithResponse(
         String resourceGroupName, String resourceName, String privateEndpointConnectionName, Context context);
@@ -95,7 +95,7 @@ Response<PrivateEndpointConnection> getWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint along with {@link Response}.
      */
     PrivateEndpointConnection getById(String id);
 
@@ -107,7 +107,7 @@ Response<PrivateEndpointConnection> getWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return private endpoint connection properties for the given private endpoint.
+     * @return private endpoint connection properties for the given private endpoint along with {@link Response}.
      */
     Response<PrivateEndpointConnection> getByIdWithResponse(String id, Context context);
 
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateLinkResources.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateLinkResources.java
index 3cc7839ff6e2..90d09bde973b 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateLinkResources.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/PrivateLinkResources.java
@@ -30,7 +30,7 @@ public interface PrivateLinkResources {
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the available private link resources for a Digital Twin.
+     * @return the available private link resources for a Digital Twin along with {@link Response}.
      */
     Response<GroupIdInformationResponse> listWithResponse(
         String resourceGroupName, String resourceName, Context context);
@@ -58,7 +58,7 @@ Response<GroupIdInformationResponse> listWithResponse(
      * @throws IllegalArgumentException thrown if parameters fail the validation.
      * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
-     * @return the specified private link resource for the given Digital Twin.
+     * @return the specified private link resource for the given Digital Twin along with {@link Response}.
      */
     Response<GroupIdInformation> getWithResponse(
         String resourceGroupName, String resourceName, String resourceId, Context context);
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ServiceBus.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ServiceBus.java
index 07b901058e7e..42f3f91da533 100644
--- a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ServiceBus.java
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/ServiceBus.java
@@ -34,13 +34,13 @@ public final class ServiceBus extends DigitalTwinsEndpointResourceProperties {
 
     /*
      * The URL of the ServiceBus namespace for identity-based authentication.
-     * It must include the protocol sb://
+     * It must include the protocol 'sb://'.
      */
     @JsonProperty(value = "endpointUri")
     private String endpointUri;
 
     /*
-     * The ServiceBus Topic name for identity-based authentication
+     * The ServiceBus Topic name for identity-based authentication.
      */
     @JsonProperty(value = "entityPath")
     private String entityPath;
@@ -91,7 +91,7 @@ public ServiceBus withSecondaryConnectionString(String secondaryConnectionString
 
     /**
      * Get the endpointUri property: The URL of the ServiceBus namespace for identity-based authentication. It must
-     * include the protocol sb://.
+     * include the protocol 'sb://'.
      *
      * @return the endpointUri value.
      */
@@ -101,7 +101,7 @@ public String endpointUri() {
 
     /**
      * Set the endpointUri property: The URL of the ServiceBus namespace for identity-based authentication. It must
-     * include the protocol sb://.
+     * include the protocol 'sb://'.
      *
      * @param endpointUri the endpointUri value to set.
      * @return the ServiceBus object itself.
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnection.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnection.java
new file mode 100644
index 000000000000..21f3499b086e
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnection.java
@@ -0,0 +1,157 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.models;
+
+import com.azure.core.management.SystemData;
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.fluent.models.TimeSeriesDatabaseConnectionInner;
+
+/** An immutable client-side representation of TimeSeriesDatabaseConnection. */
+public interface TimeSeriesDatabaseConnection {
+    /**
+     * Gets the id property: Fully qualified resource Id for the resource.
+     *
+     * @return the id value.
+     */
+    String id();
+
+    /**
+     * Gets the name property: The name of the resource.
+     *
+     * @return the name value.
+     */
+    String name();
+
+    /**
+     * Gets the type property: The type of the resource.
+     *
+     * @return the type value.
+     */
+    String type();
+
+    /**
+     * Gets the systemData property: Metadata pertaining to creation and last modification of the resource.
+     *
+     * @return the systemData value.
+     */
+    SystemData systemData();
+
+    /**
+     * Gets the properties property: Properties of a specific time series database connection.
+     *
+     * @return the properties value.
+     */
+    TimeSeriesDatabaseConnectionProperties properties();
+
+    /**
+     * Gets the inner com.azure.resourcemanager.digitaltwins.fluent.models.TimeSeriesDatabaseConnectionInner object.
+     *
+     * @return the inner object.
+     */
+    TimeSeriesDatabaseConnectionInner innerModel();
+
+    /** The entirety of the TimeSeriesDatabaseConnection definition. */
+    interface Definition
+        extends DefinitionStages.Blank, DefinitionStages.WithParentResource, DefinitionStages.WithCreate {
+    }
+    /** The TimeSeriesDatabaseConnection definition stages. */
+    interface DefinitionStages {
+        /** The first stage of the TimeSeriesDatabaseConnection definition. */
+        interface Blank extends WithParentResource {
+        }
+        /** The stage of the TimeSeriesDatabaseConnection definition allowing to specify parent resource. */
+        interface WithParentResource {
+            /**
+             * Specifies resourceGroupName, resourceName.
+             *
+             * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+             * @param resourceName The name of the DigitalTwinsInstance.
+             * @return the next definition stage.
+             */
+            WithCreate withExistingDigitalTwinsInstance(String resourceGroupName, String resourceName);
+        }
+        /**
+         * The stage of the TimeSeriesDatabaseConnection definition which contains all the minimum required properties
+         * for the resource to be created, but also allows for any other optional properties to be specified.
+         */
+        interface WithCreate extends DefinitionStages.WithProperties {
+            /**
+             * Executes the create request.
+             *
+             * @return the created resource.
+             */
+            TimeSeriesDatabaseConnection create();
+
+            /**
+             * Executes the create request.
+             *
+             * @param context The context to associate with this operation.
+             * @return the created resource.
+             */
+            TimeSeriesDatabaseConnection create(Context context);
+        }
+        /** The stage of the TimeSeriesDatabaseConnection definition allowing to specify properties. */
+        interface WithProperties {
+            /**
+             * Specifies the properties property: Properties of a specific time series database connection..
+             *
+             * @param properties Properties of a specific time series database connection.
+             * @return the next definition stage.
+             */
+            WithCreate withProperties(TimeSeriesDatabaseConnectionProperties properties);
+        }
+    }
+    /**
+     * Begins update for the TimeSeriesDatabaseConnection resource.
+     *
+     * @return the stage of resource update.
+     */
+    TimeSeriesDatabaseConnection.Update update();
+
+    /** The template for TimeSeriesDatabaseConnection update. */
+    interface Update extends UpdateStages.WithProperties {
+        /**
+         * Executes the update request.
+         *
+         * @return the updated resource.
+         */
+        TimeSeriesDatabaseConnection apply();
+
+        /**
+         * Executes the update request.
+         *
+         * @param context The context to associate with this operation.
+         * @return the updated resource.
+         */
+        TimeSeriesDatabaseConnection apply(Context context);
+    }
+    /** The TimeSeriesDatabaseConnection update stages. */
+    interface UpdateStages {
+        /** The stage of the TimeSeriesDatabaseConnection update allowing to specify properties. */
+        interface WithProperties {
+            /**
+             * Specifies the properties property: Properties of a specific time series database connection..
+             *
+             * @param properties Properties of a specific time series database connection.
+             * @return the next definition stage.
+             */
+            Update withProperties(TimeSeriesDatabaseConnectionProperties properties);
+        }
+    }
+    /**
+     * Refreshes the resource to sync with Azure.
+     *
+     * @return the refreshed resource.
+     */
+    TimeSeriesDatabaseConnection refresh();
+
+    /**
+     * Refreshes the resource to sync with Azure.
+     *
+     * @param context The context to associate with this operation.
+     * @return the refreshed resource.
+     */
+    TimeSeriesDatabaseConnection refresh(Context context);
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionListResult.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionListResult.java
new file mode 100644
index 000000000000..392794c347b7
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionListResult.java
@@ -0,0 +1,81 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.models;
+
+import com.azure.core.annotation.Fluent;
+import com.azure.core.util.logging.ClientLogger;
+import com.azure.resourcemanager.digitaltwins.fluent.models.TimeSeriesDatabaseConnectionInner;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.List;
+
+/** A pageable list of time series database connection resources. */
+@Fluent
+public final class TimeSeriesDatabaseConnectionListResult {
+    @JsonIgnore private final ClientLogger logger = new ClientLogger(TimeSeriesDatabaseConnectionListResult.class);
+
+    /*
+     * The link used to get the next page of results.
+     */
+    @JsonProperty(value = "nextLink")
+    private String nextLink;
+
+    /*
+     * A list of time series database connection resources.
+     */
+    @JsonProperty(value = "value")
+    private List<TimeSeriesDatabaseConnectionInner> value;
+
+    /**
+     * Get the nextLink property: The link used to get the next page of results.
+     *
+     * @return the nextLink value.
+     */
+    public String nextLink() {
+        return this.nextLink;
+    }
+
+    /**
+     * Set the nextLink property: The link used to get the next page of results.
+     *
+     * @param nextLink the nextLink value to set.
+     * @return the TimeSeriesDatabaseConnectionListResult object itself.
+     */
+    public TimeSeriesDatabaseConnectionListResult withNextLink(String nextLink) {
+        this.nextLink = nextLink;
+        return this;
+    }
+
+    /**
+     * Get the value property: A list of time series database connection resources.
+     *
+     * @return the value value.
+     */
+    public List<TimeSeriesDatabaseConnectionInner> value() {
+        return this.value;
+    }
+
+    /**
+     * Set the value property: A list of time series database connection resources.
+     *
+     * @param value the value value to set.
+     * @return the TimeSeriesDatabaseConnectionListResult object itself.
+     */
+    public TimeSeriesDatabaseConnectionListResult withValue(List<TimeSeriesDatabaseConnectionInner> value) {
+        this.value = value;
+        return this;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    public void validate() {
+        if (value() != null) {
+            value().forEach(e -> e.validate());
+        }
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionProperties.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionProperties.java
new file mode 100644
index 000000000000..18e7e66ace29
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionProperties.java
@@ -0,0 +1,49 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.models;
+
+import com.azure.core.annotation.Immutable;
+import com.azure.core.util.logging.ClientLogger;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+
+/** Properties of a time series database connection resource. */
+@JsonTypeInfo(
+    use = JsonTypeInfo.Id.NAME,
+    include = JsonTypeInfo.As.PROPERTY,
+    property = "connectionType",
+    defaultImpl = TimeSeriesDatabaseConnectionProperties.class)
+@JsonTypeName("TimeSeriesDatabaseConnectionProperties")
+@JsonSubTypes({@JsonSubTypes.Type(name = "AzureDataExplorer", value = AzureDataExplorerConnectionProperties.class)})
+@Immutable
+public class TimeSeriesDatabaseConnectionProperties {
+    @JsonIgnore private final ClientLogger logger = new ClientLogger(TimeSeriesDatabaseConnectionProperties.class);
+
+    /*
+     * The provisioning state.
+     */
+    @JsonProperty(value = "provisioningState", access = JsonProperty.Access.WRITE_ONLY)
+    private TimeSeriesDatabaseConnectionState provisioningState;
+
+    /**
+     * Get the provisioningState property: The provisioning state.
+     *
+     * @return the provisioningState value.
+     */
+    public TimeSeriesDatabaseConnectionState provisioningState() {
+        return this.provisioningState;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    public void validate() {
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionState.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionState.java
new file mode 100644
index 000000000000..0b4e9ef7eec2
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnectionState.java
@@ -0,0 +1,61 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.models;
+
+import com.azure.core.util.ExpandableStringEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import java.util.Collection;
+
+/** Defines values for TimeSeriesDatabaseConnectionState. */
+public final class TimeSeriesDatabaseConnectionState extends ExpandableStringEnum<TimeSeriesDatabaseConnectionState> {
+    /** Static value Provisioning for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState PROVISIONING = fromString("Provisioning");
+
+    /** Static value Deleting for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState DELETING = fromString("Deleting");
+
+    /** Static value Succeeded for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState SUCCEEDED = fromString("Succeeded");
+
+    /** Static value Failed for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState FAILED = fromString("Failed");
+
+    /** Static value Canceled for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState CANCELED = fromString("Canceled");
+
+    /** Static value Deleted for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState DELETED = fromString("Deleted");
+
+    /** Static value Warning for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState WARNING = fromString("Warning");
+
+    /** Static value Suspending for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState SUSPENDING = fromString("Suspending");
+
+    /** Static value Restoring for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState RESTORING = fromString("Restoring");
+
+    /** Static value Moving for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState MOVING = fromString("Moving");
+
+    /** Static value Disabled for TimeSeriesDatabaseConnectionState. */
+    public static final TimeSeriesDatabaseConnectionState DISABLED = fromString("Disabled");
+
+    /**
+     * Creates or finds a TimeSeriesDatabaseConnectionState from its string representation.
+     *
+     * @param name a name to look for.
+     * @return the corresponding TimeSeriesDatabaseConnectionState.
+     */
+    @JsonCreator
+    public static TimeSeriesDatabaseConnectionState fromString(String name) {
+        return fromString(name, TimeSeriesDatabaseConnectionState.class);
+    }
+
+    /** @return known TimeSeriesDatabaseConnectionState values. */
+    public static Collection<TimeSeriesDatabaseConnectionState> values() {
+        return values(TimeSeriesDatabaseConnectionState.class);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnections.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnections.java
new file mode 100644
index 000000000000..f1139b2c756c
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/main/java/com/azure/resourcemanager/digitaltwins/models/TimeSeriesDatabaseConnections.java
@@ -0,0 +1,151 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.models;
+
+import com.azure.core.http.rest.PagedIterable;
+import com.azure.core.http.rest.Response;
+import com.azure.core.util.Context;
+
+/** Resource collection API of TimeSeriesDatabaseConnections. */
+public interface TimeSeriesDatabaseConnections {
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedIterable}.
+     */
+    PagedIterable<TimeSeriesDatabaseConnection> list(String resourceGroupName, String resourceName);
+
+    /**
+     * Get all existing time series database connections for this DigitalTwins instance.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return all existing time series database connections for this DigitalTwins instance as paginated response with
+     *     {@link PagedIterable}.
+     */
+    PagedIterable<TimeSeriesDatabaseConnection> list(String resourceGroupName, String resourceName, Context context);
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection.
+     */
+    TimeSeriesDatabaseConnection get(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName);
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection along with {@link Response}.
+     */
+    Response<TimeSeriesDatabaseConnection> getWithResponse(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    TimeSeriesDatabaseConnection delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
+     * @param resourceName The name of the DigitalTwinsInstance.
+     * @param timeSeriesDatabaseConnectionName Name of time series database connection.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    TimeSeriesDatabaseConnection delete(
+        String resourceGroupName, String resourceName, String timeSeriesDatabaseConnectionName, Context context);
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param id the resource ID.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection along with {@link Response}.
+     */
+    TimeSeriesDatabaseConnection getById(String id);
+
+    /**
+     * Get the description of an existing time series database connection.
+     *
+     * @param id the resource ID.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return the description of an existing time series database connection along with {@link Response}.
+     */
+    Response<TimeSeriesDatabaseConnection> getByIdWithResponse(String id, Context context);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param id the resource ID.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    TimeSeriesDatabaseConnection deleteById(String id);
+
+    /**
+     * Delete a time series database connection.
+     *
+     * @param id the resource ID.
+     * @param context The context to associate with this operation.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws com.azure.core.management.exception.ManagementException thrown if the request is rejected by server.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return describes a time series database connection resource.
+     */
+    TimeSeriesDatabaseConnection deleteByIdWithResponse(String id, Context context);
+
+    /**
+     * Begins definition for a new TimeSeriesDatabaseConnection resource.
+     *
+     * @param name resource name.
+     * @return the first stage of the new TimeSeriesDatabaseConnection definition.
+     */
+    TimeSeriesDatabaseConnection.DefinitionStages.Blank define(String name);
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsCheckNameAvailabilitySamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsCheckNameAvailabilitySamples.java
new file mode 100644
index 000000000000..c3145541f7ab
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsCheckNameAvailabilitySamples.java
@@ -0,0 +1,26 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.models.CheckNameRequest;
+
+/** Samples for DigitalTwins CheckNameAvailability. */
+public final class DigitalTwinsCheckNameAvailabilitySamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsCheckNameAvailability_example.json
+     */
+    /**
+     * Sample code: Check name Availability.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void checkNameAvailability(com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .checkNameAvailabilityWithResponse(
+                "WestUS2", new CheckNameRequest().withName("myadtinstance"), Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsCreateOrUpdateSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsCreateOrUpdateSamples.java
new file mode 100644
index 000000000000..f778c452028f
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsCreateOrUpdateSamples.java
@@ -0,0 +1,68 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentity;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentityType;
+import com.azure.resourcemanager.digitaltwins.models.PublicNetworkAccess;
+
+/** Samples for DigitalTwins CreateOrUpdate. */
+public final class DigitalTwinsCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPut_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .define("myDigitalTwinsService")
+            .withRegion("WestUS2")
+            .withExistingResourceGroup("resRg")
+            .create();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPut_WithPublicNetworkAccess.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsInstance resource with publicNetworkAccess property.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsInstanceResourceWithPublicNetworkAccessProperty(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .define("myDigitalTwinsService")
+            .withRegion("WestUS2")
+            .withExistingResourceGroup("resRg")
+            .withPublicNetworkAccess(PublicNetworkAccess.ENABLED)
+            .create();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPut_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwins()
+            .define("myDigitalTwinsService")
+            .withRegion("WestUS2")
+            .withExistingResourceGroup("resRg")
+            .withIdentity(new DigitalTwinsIdentity().withType(DigitalTwinsIdentityType.SYSTEM_ASSIGNED))
+            .create();
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsDeleteSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsDeleteSamples.java
new file mode 100644
index 000000000000..a40a1ea4ad5f
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsDeleteSamples.java
@@ -0,0 +1,36 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins Delete. */
+public final class DigitalTwinsDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsDelete_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().delete("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsDelete_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().delete("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointCreateOrUpdateSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointCreateOrUpdateSamples.java
new file mode 100644
index 000000000000..6e7883fc2972
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointCreateOrUpdateSamples.java
@@ -0,0 +1,57 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.resourcemanager.digitaltwins.models.AuthenticationType;
+import com.azure.resourcemanager.digitaltwins.models.ServiceBus;
+
+/** Samples for DigitalTwinsEndpoint CreateOrUpdate. */
+public final class DigitalTwinsEndpointCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointPut_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsEndpoint resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsEndpointResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwinsEndpoints()
+            .define("myServiceBus")
+            .withExistingDigitalTwinsInstance("resRg", "myDigitalTwinsService")
+            .withProperties(
+                new ServiceBus()
+                    .withAuthenticationType(AuthenticationType.KEY_BASED)
+                    .withPrimaryConnectionString(
+                        "Endpoint=sb://mysb.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=xyzxyzoX4=;EntityPath=abcabc")
+                    .withSecondaryConnectionString(
+                        "Endpoint=sb://mysb.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=xyzxyzoX4=;EntityPath=abcabc"))
+            .create();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointPut_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Put a DigitalTwinsEndpoint resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void putADigitalTwinsEndpointResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .digitalTwinsEndpoints()
+            .define("myServiceBus")
+            .withExistingDigitalTwinsInstance("resRg", "myDigitalTwinsService")
+            .withProperties(
+                new ServiceBus()
+                    .withAuthenticationType(AuthenticationType.IDENTITY_BASED)
+                    .withEndpointUri("sb://mysb.servicebus.windows.net/")
+                    .withEntityPath("mysbtopic"))
+            .create();
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointDeleteSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointDeleteSamples.java
new file mode 100644
index 000000000000..0e348eaf7142
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointDeleteSamples.java
@@ -0,0 +1,36 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwinsEndpoint Delete. */
+public final class DigitalTwinsEndpointDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointDelete_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance endpoint.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceEndpoint(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().delete("resRg", "myDigitalTwinsService", "myendpoint", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointDelete_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Delete a DigitalTwinsInstance endpoint with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteADigitalTwinsInstanceEndpointWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().delete("resRg", "myDigitalTwinsService", "myendpoint", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointGetSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointGetSamples.java
new file mode 100644
index 000000000000..a1e3312500b8
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointGetSamples.java
@@ -0,0 +1,36 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwinsEndpoint Get. */
+public final class DigitalTwinsEndpointGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointGet_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoint.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpoint(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().getWithResponse("resRg", "myDigitalTwinsService", "myServiceBus", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointGet_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoint with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpointWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().getWithResponse("resRg", "myDigitalTwinsService", "myServiceBus", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointListSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointListSamples.java
new file mode 100644
index 000000000000..3df9a6e18046
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsEndpointListSamples.java
@@ -0,0 +1,36 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwinsEndpoint List. */
+public final class DigitalTwinsEndpointListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointsGet_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoints.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpoints(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().list("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsEndpointsGet_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance endpoints with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceEndpointsWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwinsEndpoints().list("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsGetByResourceGroupSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsGetByResourceGroupSamples.java
new file mode 100644
index 000000000000..1bfa0f0ce34c
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsGetByResourceGroupSamples.java
@@ -0,0 +1,49 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins GetByResourceGroup. */
+public final class DigitalTwinsGetByResourceGroupSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsGet_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsGet_WithPrivateEndpointConnection_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance resource with a private endpoint connection.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceResourceWithAPrivateEndpointConnection(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsGet_example.json
+     */
+    /**
+     * Sample code: Get a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsListByResourceGroupSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsListByResourceGroupSamples.java
new file mode 100644
index 000000000000..b5e4afd6625e
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsListByResourceGroupSamples.java
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins ListByResourceGroup. */
+public final class DigitalTwinsListByResourceGroupSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsListByResourceGroup_example.json
+     */
+    /**
+     * Sample code: Get DigitalTwinsInstance resources by resource group.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getDigitalTwinsInstanceResourcesByResourceGroup(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().listByResourceGroup("resRg", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsListSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsListSamples.java
new file mode 100644
index 000000000000..e8852ae9b2f4
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsListSamples.java
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for DigitalTwins List. */
+public final class DigitalTwinsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsList_example.json
+     */
+    /**
+     * Sample code: Get DigitalTwinsInstance resources by subscription.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getDigitalTwinsInstanceResourcesBySubscription(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.digitalTwins().list(Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsUpdateSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsUpdateSamples.java
new file mode 100644
index 000000000000..e9d7555b5652
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/DigitalTwinsUpdateSamples.java
@@ -0,0 +1,85 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsDescription;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentity;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsIdentityType;
+import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsPatchProperties;
+import com.azure.resourcemanager.digitaltwins.models.PublicNetworkAccess;
+import java.util.HashMap;
+import java.util.Map;
+
+/** Samples for DigitalTwins Update. */
+public final class DigitalTwinsUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPatch_example.json
+     */
+    /**
+     * Sample code: Patch a DigitalTwinsInstance resource.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void patchADigitalTwinsInstanceResource(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        DigitalTwinsDescription resource =
+            manager
+                .digitalTwins()
+                .getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE)
+                .getValue();
+        resource.update().withTags(mapOf("purpose", "dev")).apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPatch_WithPublicNetworkAccess.json
+     */
+    /**
+     * Sample code: Patch a DigitalTwinsInstance resource with publicNetworkAccess property.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void patchADigitalTwinsInstanceResourceWithPublicNetworkAccessProperty(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        DigitalTwinsDescription resource =
+            manager
+                .digitalTwins()
+                .getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withProperties(new DigitalTwinsPatchProperties().withPublicNetworkAccess(PublicNetworkAccess.DISABLED))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsPatch_WithIdentity_example.json
+     */
+    /**
+     * Sample code: Patch a DigitalTwinsInstance resource with identity.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void patchADigitalTwinsInstanceResourceWithIdentity(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        DigitalTwinsDescription resource =
+            manager
+                .digitalTwins()
+                .getByResourceGroupWithResponse("resRg", "myDigitalTwinsService", Context.NONE)
+                .getValue();
+        resource.update().withIdentity(new DigitalTwinsIdentity().withType(DigitalTwinsIdentityType.NONE)).apply();
+    }
+
+    @SuppressWarnings("unchecked")
+    private static <T> Map<String, T> mapOf(Object... inputs) {
+        Map<String, T> map = new HashMap<>();
+        for (int i = 0; i < inputs.length; i += 2) {
+            String key = (String) inputs[i];
+            T value = (T) inputs[i + 1];
+            map.put(key, value);
+        }
+        return map;
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/OperationsListSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/OperationsListSamples.java
new file mode 100644
index 000000000000..40b20af3c87d
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/OperationsListSamples.java
@@ -0,0 +1,22 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for Operations List. */
+public final class OperationsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/DigitalTwinsOperationsList_example.json
+     */
+    /**
+     * Sample code: Get available operations.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getAvailableOperations(com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.operations().list(Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsCreateOrUpdateSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsCreateOrUpdateSamples.java
new file mode 100644
index 000000000000..3dc6af1d052c
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsCreateOrUpdateSamples.java
@@ -0,0 +1,40 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+import com.azure.resourcemanager.digitaltwins.models.ConnectionProperties;
+import com.azure.resourcemanager.digitaltwins.models.ConnectionPropertiesPrivateLinkServiceConnectionState;
+import com.azure.resourcemanager.digitaltwins.models.PrivateEndpointConnection;
+import com.azure.resourcemanager.digitaltwins.models.PrivateLinkServiceConnectionStatus;
+
+/** Samples for PrivateEndpointConnections CreateOrUpdate. */
+public final class PrivateEndpointConnectionsCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionPut_example.json
+     */
+    /**
+     * Sample code: Update the status of a private endpoint connection with the given name.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void updateTheStatusOfAPrivateEndpointConnectionWithTheGivenName(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        PrivateEndpointConnection resource =
+            manager
+                .privateEndpointConnections()
+                .getWithResponse("resRg", "myDigitalTwinsService", "myPrivateConnection", Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withProperties(
+                new ConnectionProperties()
+                    .withPrivateLinkServiceConnectionState(
+                        new ConnectionPropertiesPrivateLinkServiceConnectionState()
+                            .withStatus(PrivateLinkServiceConnectionStatus.APPROVED)
+                            .withDescription("Approved by johndoe@company.com.")))
+            .apply();
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsDeleteSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsDeleteSamples.java
new file mode 100644
index 000000000000..cdd8d523fa07
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsDeleteSamples.java
@@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for PrivateEndpointConnections Delete. */
+public final class PrivateEndpointConnectionsDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionDelete_example.json
+     */
+    /**
+     * Sample code: Delete private endpoint connection with the specified name.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deletePrivateEndpointConnectionWithTheSpecifiedName(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .privateEndpointConnections()
+            .delete("resRg", "myDigitalTwinsService", "myPrivateConnection", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsGetSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsGetSamples.java
new file mode 100644
index 000000000000..52266795a935
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsGetSamples.java
@@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for PrivateEndpointConnections Get. */
+public final class PrivateEndpointConnectionsGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionByConnectionName_example.json
+     */
+    /**
+     * Sample code: Get private endpoint connection properties for the given private endpoint.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getPrivateEndpointConnectionPropertiesForTheGivenPrivateEndpoint(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .privateEndpointConnections()
+            .getWithResponse("resRg", "myDigitalTwinsService", "myPrivateConnection", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsListSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsListSamples.java
new file mode 100644
index 000000000000..32f8796328f9
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateEndpointConnectionsListSamples.java
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for PrivateEndpointConnections List. */
+public final class PrivateEndpointConnectionsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateEndpointConnectionsList_example.json
+     */
+    /**
+     * Sample code: List private endpoint connection properties.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void listPrivateEndpointConnectionProperties(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.privateEndpointConnections().listWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateLinkResourcesGetSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateLinkResourcesGetSamples.java
new file mode 100644
index 000000000000..7d8dae16e513
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateLinkResourcesGetSamples.java
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for PrivateLinkResources Get. */
+public final class PrivateLinkResourcesGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateLinkResourcesByGroupId_example.json
+     */
+    /**
+     * Sample code: Get the specified private link resource for the given Digital Twin.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getTheSpecifiedPrivateLinkResourceForTheGivenDigitalTwin(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.privateLinkResources().getWithResponse("resRg", "myDigitalTwinsService", "subResource", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateLinkResourcesListSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateLinkResourcesListSamples.java
new file mode 100644
index 000000000000..4020945e2a38
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/PrivateLinkResourcesListSamples.java
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for PrivateLinkResources List. */
+public final class PrivateLinkResourcesListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/PrivateLinkResourcesList_example.json
+     */
+    /**
+     * Sample code: List private link resources for given Digital Twin.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void listPrivateLinkResourcesForGivenDigitalTwin(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.privateLinkResources().listWithResponse("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsCreateOrUpdateSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsCreateOrUpdateSamples.java
new file mode 100644
index 000000000000..f6e7977c8365
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsCreateOrUpdateSamples.java
@@ -0,0 +1,38 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.resourcemanager.digitaltwins.models.AzureDataExplorerConnectionProperties;
+
+/** Samples for TimeSeriesDatabaseConnections CreateOrUpdate. */
+public final class TimeSeriesDatabaseConnectionsCreateOrUpdateSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsPut_example.json
+     */
+    /**
+     * Sample code: Create or replace a time series database connection for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void createOrReplaceATimeSeriesDatabaseConnectionForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .timeSeriesDatabaseConnections()
+            .define("myConnection")
+            .withExistingDigitalTwinsInstance("resRg", "myDigitalTwinsService")
+            .withProperties(
+                new AzureDataExplorerConnectionProperties()
+                    .withAdxResourceId(
+                        "/subscriptions/c493073e-2460-45ba-a403-f3e0df1e9feg/resourceGroups/testrg/providers/Microsoft.Kusto/clusters/mycluster")
+                    .withAdxEndpointUri("https://mycluster.kusto.windows.net")
+                    .withAdxDatabaseName("myDatabase")
+                    .withAdxTableName("myTable")
+                    .withEventHubEndpointUri("sb://myeh.servicebus.windows.net/")
+                    .withEventHubEntityPath("myeh")
+                    .withEventHubNamespaceResourceId(
+                        "/subscriptions/c493073e-2460-45ba-a403-f3e0df1e9feg/resourceGroups/testrg/providers/Microsoft.EventHub/namespaces/myeh"))
+            .create();
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsDeleteSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsDeleteSamples.java
new file mode 100644
index 000000000000..de51abf94de3
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsDeleteSamples.java
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for TimeSeriesDatabaseConnections Delete. */
+public final class TimeSeriesDatabaseConnectionsDeleteSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsDelete_example.json
+     */
+    /**
+     * Sample code: Delete a time series database connection for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void deleteATimeSeriesDatabaseConnectionForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.timeSeriesDatabaseConnections().delete("resRg", "myDigitalTwinsService", "myConnection", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsGetSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsGetSamples.java
new file mode 100644
index 000000000000..f140ffef4078
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsGetSamples.java
@@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for TimeSeriesDatabaseConnections Get. */
+public final class TimeSeriesDatabaseConnectionsGetSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsGet_example.json
+     */
+    /**
+     * Sample code: Get time series database connection for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void getTimeSeriesDatabaseConnectionForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager
+            .timeSeriesDatabaseConnections()
+            .getWithResponse("resRg", "myDigitalTwinsService", "myConnection", Context.NONE);
+    }
+}
diff --git a/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsListSamples.java b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsListSamples.java
new file mode 100644
index 000000000000..69490c8f6751
--- /dev/null
+++ b/sdk/digitaltwins/azure-resourcemanager-digitaltwins/src/samples/java/com/azure/resourcemanager/digitaltwins/generated/TimeSeriesDatabaseConnectionsListSamples.java
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.digitaltwins.generated;
+
+import com.azure.core.util.Context;
+
+/** Samples for TimeSeriesDatabaseConnections List. */
+public final class TimeSeriesDatabaseConnectionsListSamples {
+    /*
+     * x-ms-original-file: specification/digitaltwins/resource-manager/Microsoft.DigitalTwins/preview/2021-06-30-preview/examples/TimeSeriesDatabaseConnectionsList_example.json
+     */
+    /**
+     * Sample code: List time series database connections for a DigitalTwins instance.
+     *
+     * @param manager Entry point to AzureDigitalTwinsManager.
+     */
+    public static void listTimeSeriesDatabaseConnectionsForADigitalTwinsInstance(
+        com.azure.resourcemanager.digitaltwins.AzureDigitalTwinsManager manager) {
+        manager.timeSeriesDatabaseConnections().list("resRg", "myDigitalTwinsService", Context.NONE);
+    }
+}