diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperations.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperations.cs
index 3ebd3bf14336..8acf4e85ab02 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperations.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperations.cs
@@ -282,7 +282,7 @@ internal AdminKeysOperations(SearchManagementClient client)
         /// </param>
         /// <param name='keyKind'>
         /// Specifies which key to regenerate. Valid values include 'primary' and
-        /// 'secondary'. Possible values include: 'primary', 'secondary'
+        /// 'secondary'. Possible values include: 'Primary', 'Secondary'
         /// </param>
         /// <param name='searchManagementRequestOptions'>
         /// Additional parameters for the operation
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperationsExtensions.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperationsExtensions.cs
index 55591f6233eb..b3f803d6c25d 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperationsExtensions.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/AdminKeysOperationsExtensions.cs
@@ -93,7 +93,7 @@ public static partial class AdminKeysOperationsExtensions
             /// </param>
             /// <param name='keyKind'>
             /// Specifies which key to regenerate. Valid values include 'primary' and
-            /// 'secondary'. Possible values include: 'primary', 'secondary'
+            /// 'secondary'. Possible values include: 'Primary', 'Secondary'
             /// </param>
             /// <param name='searchManagementRequestOptions'>
             /// Additional parameters for the operation
@@ -121,7 +121,7 @@ public static partial class AdminKeysOperationsExtensions
             /// </param>
             /// <param name='keyKind'>
             /// Specifies which key to regenerate. Valid values include 'primary' and
-            /// 'secondary'. Possible values include: 'primary', 'secondary'
+            /// 'secondary'. Possible values include: 'Primary', 'Secondary'
             /// </param>
             /// <param name='searchManagementRequestOptions'>
             /// Additional parameters for the operation
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IAdminKeysOperations.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IAdminKeysOperations.cs
index 29be7735d804..e5b2711da5cd 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IAdminKeysOperations.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IAdminKeysOperations.cs
@@ -72,7 +72,7 @@ public partial interface IAdminKeysOperations
         /// </param>
         /// <param name='keyKind'>
         /// Specifies which key to regenerate. Valid values include 'primary'
-        /// and 'secondary'. Possible values include: 'primary', 'secondary'
+        /// and 'secondary'. Possible values include: 'Primary', 'Secondary'
         /// </param>
         /// <param name='searchManagementRequestOptions'>
         /// Additional parameters for the operation
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IServicesOperations.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IServicesOperations.cs
index 460b2cff326b..7d4a371366cf 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IServicesOperations.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/IServicesOperations.cs
@@ -164,7 +164,7 @@ public partial interface IServicesOperations
         /// </exception>
         Task<AzureOperationResponse> DeleteWithHttpMessagesAsync(string resourceGroupName, string searchServiceName, SearchManagementRequestOptions searchManagementRequestOptions = default(SearchManagementRequestOptions), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets a list of all search services in the given resource group.
+        /// Gets a list of all Search services in the given resource group.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='resourceGroupName'>
@@ -192,7 +192,7 @@ public partial interface IServicesOperations
         /// </exception>
         Task<AzureOperationResponse<IPage<SearchService>>> ListByResourceGroupWithHttpMessagesAsync(string resourceGroupName, SearchManagementRequestOptions searchManagementRequestOptions = default(SearchManagementRequestOptions), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets a list of all search services in the given subscription.
+        /// Gets a list of all Search services in the given subscription.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='searchManagementRequestOptions'>
@@ -290,7 +290,7 @@ public partial interface IServicesOperations
         /// </exception>
         Task<AzureOperationResponse<SearchService>> BeginCreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string searchServiceName, SearchService service, SearchManagementRequestOptions searchManagementRequestOptions = default(SearchManagementRequestOptions), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets a list of all search services in the given resource group.
+        /// Gets a list of all Search services in the given resource group.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='nextPageLink'>
@@ -316,7 +316,7 @@ public partial interface IServicesOperations
         /// </exception>
         Task<AzureOperationResponse<IPage<SearchService>>> ListByResourceGroupNextWithHttpMessagesAsync(string nextPageLink, SearchManagementRequestOptions searchManagementRequestOptions = default(SearchManagementRequestOptions), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets a list of all search services in the given subscription.
+        /// Gets a list of all Search services in the given subscription.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='nextPageLink'>
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AadAuthFailureMode.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AadAuthFailureMode.cs
new file mode 100644
index 000000000000..3108bd923b04
--- /dev/null
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AadAuthFailureMode.cs
@@ -0,0 +1,69 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Search.Models
+{
+    using Newtonsoft.Json;
+    using Newtonsoft.Json.Converters;
+    using System.Runtime;
+    using System.Runtime.Serialization;
+
+    /// <summary>
+    /// Defines values for AadAuthFailureMode.
+    /// </summary>
+    [JsonConverter(typeof(StringEnumConverter))]
+    public enum AadAuthFailureMode
+    {
+        /// <summary>
+        /// Indicates that requests that failed authentication should be
+        /// presented with an HTTP status code of 403 (Forbidden).
+        /// </summary>
+        [EnumMember(Value = "http403")]
+        Http403,
+        /// <summary>
+        /// Indicates that requests that failed authentication should be
+        /// presented with an HTTP status code of 401 (Unauthorized) and
+        /// present a Bearer Challenge.
+        /// </summary>
+        [EnumMember(Value = "http401WithBearerChallenge")]
+        Http401WithBearerChallenge
+    }
+    internal static class AadAuthFailureModeEnumExtension
+    {
+        internal static string ToSerializedValue(this AadAuthFailureMode? value)
+        {
+            return value == null ? null : ((AadAuthFailureMode)value).ToSerializedValue();
+        }
+
+        internal static string ToSerializedValue(this AadAuthFailureMode value)
+        {
+            switch( value )
+            {
+                case AadAuthFailureMode.Http403:
+                    return "http403";
+                case AadAuthFailureMode.Http401WithBearerChallenge:
+                    return "http401WithBearerChallenge";
+            }
+            return null;
+        }
+
+        internal static AadAuthFailureMode? ParseAadAuthFailureMode(this string value)
+        {
+            switch( value )
+            {
+                case "http403":
+                    return AadAuthFailureMode.Http403;
+                case "http401WithBearerChallenge":
+                    return AadAuthFailureMode.Http401WithBearerChallenge;
+            }
+            return null;
+        }
+    }
+}
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AdminKeyKind.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AdminKeyKind.cs
index 1c427c26575e..702d525519d2 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AdminKeyKind.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AdminKeyKind.cs
@@ -21,8 +21,14 @@ namespace Microsoft.Azure.Management.Search.Models
     [JsonConverter(typeof(StringEnumConverter))]
     public enum AdminKeyKind
     {
+        /// <summary>
+        /// The primary API key for the search service.
+        /// </summary>
         [EnumMember(Value = "primary")]
         Primary,
+        /// <summary>
+        /// The secondary API key for the search service.
+        /// </summary>
         [EnumMember(Value = "secondary")]
         Secondary
     }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AzureEntityResource.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AzureEntityResource.cs
index e80cbb2d26ae..ad0b66b66f46 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AzureEntityResource.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/AzureEntityResource.cs
@@ -14,9 +14,12 @@ namespace Microsoft.Azure.Management.Search.Models
     using System.Linq;
 
     /// <summary>
-    /// The resource model definition for a Azure Resource Manager resource
-    /// with an etag.
+    /// Entity Resource
     /// </summary>
+    /// <remarks>
+    /// The resource model definition for an Azure Resource Manager resource
+    /// with an etag.
+    /// </remarks>
     public partial class AzureEntityResource : Resource
     {
         /// <summary>
@@ -30,12 +33,12 @@ public AzureEntityResource()
         /// <summary>
         /// Initializes a new instance of the AzureEntityResource class.
         /// </summary>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         /// <param name="etag">Resource Etag.</param>
         public AzureEntityResource(string id = default(string), string name = default(string), string type = default(string), string etag = default(string))
             : base(id, name, type)
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/DataPlaneAadOrApiKeyAuthOption.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/DataPlaneAadOrApiKeyAuthOption.cs
new file mode 100644
index 000000000000..43cdc5e9983c
--- /dev/null
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/DataPlaneAadOrApiKeyAuthOption.cs
@@ -0,0 +1,59 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Search.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Indicates that either the API key or an access token from Azure Active
+    /// Directory can be used for authentication.
+    /// </summary>
+    public partial class DataPlaneAadOrApiKeyAuthOption
+    {
+        /// <summary>
+        /// Initializes a new instance of the DataPlaneAadOrApiKeyAuthOption
+        /// class.
+        /// </summary>
+        public DataPlaneAadOrApiKeyAuthOption()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the DataPlaneAadOrApiKeyAuthOption
+        /// class.
+        /// </summary>
+        /// <param name="aadAuthFailureMode">Describes what response the data
+        /// plane API of a Search service would send for requests that failed
+        /// authentication. Possible values include: 'Http403',
+        /// 'Http401WithBearerChallenge'</param>
+        public DataPlaneAadOrApiKeyAuthOption(AadAuthFailureMode? aadAuthFailureMode = default(AadAuthFailureMode?))
+        {
+            AadAuthFailureMode = aadAuthFailureMode;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets describes what response the data plane API of a Search
+        /// service would send for requests that failed authentication.
+        /// Possible values include: 'Http403', 'Http401WithBearerChallenge'
+        /// </summary>
+        [JsonProperty(PropertyName = "aadAuthFailureMode")]
+        public AadAuthFailureMode? AadAuthFailureMode { get; set; }
+
+    }
+}
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/DataPlaneAuthOptions.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/DataPlaneAuthOptions.cs
new file mode 100644
index 000000000000..e7acab409f70
--- /dev/null
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/DataPlaneAuthOptions.cs
@@ -0,0 +1,66 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Search.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Defines the options for how the data plane API of a Search service
+    /// authenticates requests. This cannot be set if 'disableLocalAuth' is set
+    /// to true.
+    /// </summary>
+    public partial class DataPlaneAuthOptions
+    {
+        /// <summary>
+        /// Initializes a new instance of the DataPlaneAuthOptions class.
+        /// </summary>
+        public DataPlaneAuthOptions()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the DataPlaneAuthOptions class.
+        /// </summary>
+        /// <param name="apiKeyOnly">Indicates that only the API key needs to
+        /// be used for authentication.</param>
+        /// <param name="aadOrApiKey">Indicates that either the API key or an
+        /// access token from Azure Active Directory can be used for
+        /// authentication.</param>
+        public DataPlaneAuthOptions(object apiKeyOnly = default(object), DataPlaneAadOrApiKeyAuthOption aadOrApiKey = default(DataPlaneAadOrApiKeyAuthOption))
+        {
+            ApiKeyOnly = apiKeyOnly;
+            AadOrApiKey = aadOrApiKey;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets indicates that only the API key needs to be used for
+        /// authentication.
+        /// </summary>
+        [JsonProperty(PropertyName = "apiKeyOnly")]
+        public object ApiKeyOnly { get; set; }
+
+        /// <summary>
+        /// Gets or sets indicates that either the API key or an access token
+        /// from Azure Active Directory can be used for authentication.
+        /// </summary>
+        [JsonProperty(PropertyName = "aadOrApiKey")]
+        public DataPlaneAadOrApiKeyAuthOption AadOrApiKey { get; set; }
+
+    }
+}
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/HostingMode.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/HostingMode.cs
index fbd05be44cc6..84105e61f1f2 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/HostingMode.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/HostingMode.cs
@@ -21,8 +21,16 @@ namespace Microsoft.Azure.Management.Search.Models
     [JsonConverter(typeof(StringEnumConverter))]
     public enum HostingMode
     {
+        /// <summary>
+        /// The limit on number of indexes is determined by the default limits
+        /// for the SKU.
+        /// </summary>
         [EnumMember(Value = "default")]
         Default,
+        /// <summary>
+        /// Only application for standard3 SKU, where the search service can
+        /// have up to 1000 indexes.
+        /// </summary>
         [EnumMember(Value = "highDensity")]
         HighDensity
     }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Identity.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Identity.cs
index bff735952ddc..afd276ef7237 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Identity.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Identity.cs
@@ -31,9 +31,10 @@ public Identity()
         /// </summary>
         /// <param name="type">The identity type. Possible values include:
         /// 'None', 'SystemAssigned'</param>
-        /// <param name="principalId">The principal ID of resource
-        /// identity.</param>
-        /// <param name="tenantId">The tenant ID of resource.</param>
+        /// <param name="principalId">The principal ID of the system-assigned
+        /// identity of the search service.</param>
+        /// <param name="tenantId">The tenant ID of the system-assigned
+        /// identity of the search service.</param>
         public Identity(IdentityType type, string principalId = default(string), string tenantId = default(string))
         {
             PrincipalId = principalId;
@@ -48,13 +49,15 @@ public Identity()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets the principal ID of resource identity.
+        /// Gets the principal ID of the system-assigned identity of the search
+        /// service.
         /// </summary>
         [JsonProperty(PropertyName = "principalId")]
         public string PrincipalId { get; private set; }
 
         /// <summary>
-        /// Gets the tenant ID of resource.
+        /// Gets the tenant ID of the system-assigned identity of the search
+        /// service.
         /// </summary>
         [JsonProperty(PropertyName = "tenantId")]
         public string TenantId { get; private set; }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnection.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnection.cs
index e77389202608..3dbcb1596080 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnection.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnection.cs
@@ -30,12 +30,12 @@ public PrivateEndpointConnection()
         /// <summary>
         /// Initializes a new instance of the PrivateEndpointConnection class.
         /// </summary>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         /// <param name="properties">Describes the properties of an existing
         /// Private Endpoint connection to the Azure Cognitive Search
         /// service.</param>
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnectionProperties.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnectionProperties.cs
index 4ade2d77b1da..cbdd370482f4 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnectionProperties.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateEndpointConnectionProperties.cs
@@ -37,10 +37,18 @@ public PrivateEndpointConnectionProperties()
         /// <param name="privateLinkServiceConnectionState">Describes the
         /// current state of an existing Private Link Service connection to the
         /// Azure Private Endpoint.</param>
-        public PrivateEndpointConnectionProperties(PrivateEndpointConnectionPropertiesPrivateEndpoint privateEndpoint = default(PrivateEndpointConnectionPropertiesPrivateEndpoint), PrivateEndpointConnectionPropertiesPrivateLinkServiceConnectionState privateLinkServiceConnectionState = default(PrivateEndpointConnectionPropertiesPrivateLinkServiceConnectionState))
+        /// <param name="groupId">The group id from the provider of resource
+        /// the private link service connection is for.</param>
+        /// <param name="provisioningState">The provisioning state of the
+        /// private link service connection. Can be Updating, Deleting, Failed,
+        /// Succeeded, or Incomplete. Possible values include: 'Updating',
+        /// 'Deleting', 'Failed', 'Succeeded', 'Incomplete', 'Canceled'</param>
+        public PrivateEndpointConnectionProperties(PrivateEndpointConnectionPropertiesPrivateEndpoint privateEndpoint = default(PrivateEndpointConnectionPropertiesPrivateEndpoint), PrivateEndpointConnectionPropertiesPrivateLinkServiceConnectionState privateLinkServiceConnectionState = default(PrivateEndpointConnectionPropertiesPrivateLinkServiceConnectionState), string groupId = default(string), string provisioningState = default(string))
         {
             PrivateEndpoint = privateEndpoint;
             PrivateLinkServiceConnectionState = privateLinkServiceConnectionState;
+            GroupId = groupId;
+            ProvisioningState = provisioningState;
             CustomInit();
         }
 
@@ -63,5 +71,21 @@ public PrivateEndpointConnectionProperties()
         [JsonProperty(PropertyName = "privateLinkServiceConnectionState")]
         public PrivateEndpointConnectionPropertiesPrivateLinkServiceConnectionState PrivateLinkServiceConnectionState { get; set; }
 
+        /// <summary>
+        /// Gets or sets the group id from the provider of resource the private
+        /// link service connection is for.
+        /// </summary>
+        [JsonProperty(PropertyName = "groupId")]
+        public string GroupId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the provisioning state of the private link service
+        /// connection. Can be Updating, Deleting, Failed, Succeeded, or
+        /// Incomplete. Possible values include: 'Updating', 'Deleting',
+        /// 'Failed', 'Succeeded', 'Incomplete', 'Canceled'
+        /// </summary>
+        [JsonProperty(PropertyName = "provisioningState")]
+        public string ProvisioningState { get; set; }
+
     }
 }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkResource.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkResource.cs
index 192ba3f6164e..da8d103923bd 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkResource.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkResource.cs
@@ -30,12 +30,12 @@ public PrivateLinkResource()
         /// <summary>
         /// Initializes a new instance of the PrivateLinkResource class.
         /// </summary>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         /// <param name="properties">Describes the properties of a supported
         /// private link resource for the Azure Cognitive Search
         /// service.</param>
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkServiceConnectionProvisioningState.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkServiceConnectionProvisioningState.cs
new file mode 100644
index 000000000000..5c217abe5499
--- /dev/null
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkServiceConnectionProvisioningState.cs
@@ -0,0 +1,51 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Search.Models
+{
+
+    /// <summary>
+    /// Defines values for PrivateLinkServiceConnectionProvisioningState.
+    /// </summary>
+    public static class PrivateLinkServiceConnectionProvisioningState
+    {
+        /// <summary>
+        /// The private link service connection is in the process of being
+        /// created along with other resources for it to be fully functional.
+        /// </summary>
+        public const string Updating = "Updating";
+        /// <summary>
+        /// The private link service connection is in the process of being
+        /// deleted.
+        /// </summary>
+        public const string Deleting = "Deleting";
+        /// <summary>
+        /// The private link service connection has failed to be provisioned or
+        /// deleted.
+        /// </summary>
+        public const string Failed = "Failed";
+        /// <summary>
+        /// The private link service connection has finished provisioning and
+        /// is ready for approval.
+        /// </summary>
+        public const string Succeeded = "Succeeded";
+        /// <summary>
+        /// Provisioning request for the private link service connection
+        /// resource has been accepted but the process of creation has not
+        /// commenced yet.
+        /// </summary>
+        public const string Incomplete = "Incomplete";
+        /// <summary>
+        /// Provisioning request for the private link service connection
+        /// resource has been canceled
+        /// </summary>
+        public const string Canceled = "Canceled";
+    }
+}
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkServiceConnectionStatus.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkServiceConnectionStatus.cs
index ed41cc03d5e7..8f149ff8c6ee 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkServiceConnectionStatus.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/PrivateLinkServiceConnectionStatus.cs
@@ -21,12 +21,26 @@ namespace Microsoft.Azure.Management.Search.Models
     [JsonConverter(typeof(StringEnumConverter))]
     public enum PrivateLinkServiceConnectionStatus
     {
+        /// <summary>
+        /// The private endpoint connection has been created and is pending
+        /// approval.
+        /// </summary>
         [EnumMember(Value = "Pending")]
         Pending,
+        /// <summary>
+        /// The private endpoint connection is approved and is ready for use.
+        /// </summary>
         [EnumMember(Value = "Approved")]
         Approved,
+        /// <summary>
+        /// The private endpoint connection has been rejected and cannot be
+        /// used.
+        /// </summary>
         [EnumMember(Value = "Rejected")]
         Rejected,
+        /// <summary>
+        /// The private endpoint connection has been removed from the service.
+        /// </summary>
         [EnumMember(Value = "Disconnected")]
         Disconnected
     }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProvisioningState.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProvisioningState.cs
index 27a3b9b39658..accabbf08de5 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProvisioningState.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProvisioningState.cs
@@ -21,10 +21,19 @@ namespace Microsoft.Azure.Management.Search.Models
     [JsonConverter(typeof(StringEnumConverter))]
     public enum ProvisioningState
     {
+        /// <summary>
+        /// The last provisioning operation has completed successfully.
+        /// </summary>
         [EnumMember(Value = "succeeded")]
         Succeeded,
+        /// <summary>
+        /// The search service is being provisioned or scaled up or down.
+        /// </summary>
         [EnumMember(Value = "provisioning")]
         Provisioning,
+        /// <summary>
+        /// The last provisioning operation has failed.
+        /// </summary>
         [EnumMember(Value = "failed")]
         Failed
     }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProxyResource.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProxyResource.cs
index d9362373ebaa..7fc45b4cbc62 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProxyResource.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/ProxyResource.cs
@@ -13,9 +13,12 @@ namespace Microsoft.Azure.Management.Search.Models
     using System.Linq;
 
     /// <summary>
-    /// The resource model definition for a ARM proxy resource. It will have
-    /// everything other than required location and tags
+    /// Proxy Resource
     /// </summary>
+    /// <remarks>
+    /// The resource model definition for a Azure Resource Manager proxy
+    /// resource. It will not have tags and a location
+    /// </remarks>
     public partial class ProxyResource : Resource
     {
         /// <summary>
@@ -29,12 +32,12 @@ public ProxyResource()
         /// <summary>
         /// Initializes a new instance of the ProxyResource class.
         /// </summary>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         public ProxyResource(string id = default(string), string name = default(string), string type = default(string))
             : base(id, name, type)
         {
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Resource.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Resource.cs
index ee6edb10ee93..54ec0120b4ab 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Resource.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Resource.cs
@@ -15,6 +15,13 @@ namespace Microsoft.Azure.Management.Search.Models
     using Newtonsoft.Json;
     using System.Linq;
 
+    /// <summary>
+    /// Resource
+    /// </summary>
+    /// <remarks>
+    /// Common fields that are returned in the response for all Azure Resource
+    /// Manager resources
+    /// </remarks>
     public partial class Resource : IResource
     {
         /// <summary>
@@ -28,12 +35,12 @@ public Resource()
         /// <summary>
         /// Initializes a new instance of the Resource class.
         /// </summary>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         public Resource(string id = default(string), string name = default(string), string type = default(string))
         {
             Id = id;
@@ -48,7 +55,7 @@ public Resource()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets fully qualified resource Id for the resource. Ex -
+        /// Gets fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}
         /// </summary>
         [JsonProperty(PropertyName = "id")]
@@ -61,9 +68,9 @@ public Resource()
         public string Name { get; private set; }
 
         /// <summary>
-        /// Gets the type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.
+        /// Gets the type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"
         /// </summary>
         [JsonProperty(PropertyName = "type")]
         public string Type { get; private set; }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchService.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchService.cs
index d50e9bd07cf2..bfe7c2424f1c 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchService.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchService.cs
@@ -36,12 +36,12 @@ public SearchService()
         /// </summary>
         /// <param name="location">The geo-location where the resource
         /// lives</param>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         /// <param name="tags">Resource tags.</param>
         /// <param name="replicaCount">The number of replicas in the search
         /// service. If specified, it must be a value between 1 and 12
@@ -57,8 +57,8 @@ public SearchService()
         /// that allow up to 1000 indexes, which is much higher than the
         /// maximum indexes allowed for any other SKU. For the standard3 SKU,
         /// the value is either 'default' or 'highDensity'. For all other SKUs,
-        /// this value must be 'default'. Possible values include: 'default',
-        /// 'highDensity'</param>
+        /// this value must be 'default'. Possible values include: 'Default',
+        /// 'HighDensity'</param>
         /// <param name="publicNetworkAccess">This value can be set to
         /// 'enabled' to avoid breaking changes on existing customer resources
         /// and templates. If set to 'disabled', traffic over public interface
@@ -79,8 +79,9 @@ public SearchService()
         /// or error states, it means the Azure Cognitive Search team is
         /// actively investigating the underlying issue. Dedicated services in
         /// these states are still chargeable based on the number of search
-        /// units provisioned. Possible values include: 'running',
-        /// 'provisioning', 'deleting', 'degraded', 'disabled', 'error'</param>
+        /// units provisioned. Possible values include: 'Running',
+        /// 'Provisioning', 'Deleting', 'Degraded', 'Disabled', 'Error',
+        /// 'Stopped'</param>
         /// <param name="statusDetails">The details of the search service
         /// status.</param>
         /// <param name="provisioningState">The state of the last provisioning
@@ -94,9 +95,16 @@ public SearchService()
         /// service, this value tends to come back as 'succeeded' directly in
         /// the call to Create search service. This is because the free service
         /// uses capacity that is already set up. Possible values include:
-        /// 'succeeded', 'provisioning', 'failed'</param>
+        /// 'Succeeded', 'Provisioning', 'Failed'</param>
         /// <param name="networkRuleSet">Network specific rules that determine
         /// how the Azure Cognitive Search service may be reached.</param>
+        /// <param name="disableLocalAuth">When set to true, calls to the
+        /// search service will not be permitted to utilize API keys for
+        /// authentication. This cannot be set to true if
+        /// 'dataPlaneAuthOptions' are defined.</param>
+        /// <param name="authOptions">Defines the options for how the data
+        /// plane API of a search service authenticates requests. This cannot
+        /// be set if 'disableLocalAuth' is set to true.</param>
         /// <param name="privateEndpointConnections">The list of private
         /// endpoint connections to the Azure Cognitive Search service.</param>
         /// <param name="sharedPrivateLinkResources">The list of shared private
@@ -106,7 +114,7 @@ public SearchService()
         /// price tier and capacity limits. This property is required when
         /// creating a new Search Service.</param>
         /// <param name="identity">The identity of the resource.</param>
-        public SearchService(string location, string id = default(string), string name = default(string), string type = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), int? replicaCount = default(int?), int? partitionCount = default(int?), HostingMode? hostingMode = default(HostingMode?), PublicNetworkAccess? publicNetworkAccess = default(PublicNetworkAccess?), SearchServiceStatus? status = default(SearchServiceStatus?), string statusDetails = default(string), ProvisioningState? provisioningState = default(ProvisioningState?), NetworkRuleSet networkRuleSet = default(NetworkRuleSet), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>), IList<SharedPrivateLinkResource> sharedPrivateLinkResources = default(IList<SharedPrivateLinkResource>), Sku sku = default(Sku), Identity identity = default(Identity))
+        public SearchService(string location, string id = default(string), string name = default(string), string type = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), int? replicaCount = default(int?), int? partitionCount = default(int?), HostingMode? hostingMode = default(HostingMode?), PublicNetworkAccess? publicNetworkAccess = default(PublicNetworkAccess?), SearchServiceStatus? status = default(SearchServiceStatus?), string statusDetails = default(string), ProvisioningState? provisioningState = default(ProvisioningState?), NetworkRuleSet networkRuleSet = default(NetworkRuleSet), bool? disableLocalAuth = default(bool?), DataPlaneAuthOptions authOptions = default(DataPlaneAuthOptions), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>), IList<SharedPrivateLinkResource> sharedPrivateLinkResources = default(IList<SharedPrivateLinkResource>), Sku sku = default(Sku), Identity identity = default(Identity))
             : base(location, id, name, type, tags)
         {
             ReplicaCount = replicaCount;
@@ -117,6 +125,8 @@ public SearchService()
             StatusDetails = statusDetails;
             ProvisioningState = provisioningState;
             NetworkRuleSet = networkRuleSet;
+            DisableLocalAuth = disableLocalAuth;
+            AuthOptions = authOptions;
             PrivateEndpointConnections = privateEndpointConnections;
             SharedPrivateLinkResources = sharedPrivateLinkResources;
             Sku = sku;
@@ -153,8 +163,8 @@ public SearchService()
         /// up to 1000 indexes, which is much higher than the maximum indexes
         /// allowed for any other SKU. For the standard3 SKU, the value is
         /// either 'default' or 'highDensity'. For all other SKUs, this value
-        /// must be 'default'. Possible values include: 'default',
-        /// 'highDensity'
+        /// must be 'default'. Possible values include: 'Default',
+        /// 'HighDensity'
         /// </summary>
         [JsonProperty(PropertyName = "properties.hostingMode")]
         public HostingMode? HostingMode { get; set; }
@@ -184,8 +194,9 @@ public SearchService()
         /// or error states, it means the Azure Cognitive Search team is
         /// actively investigating the underlying issue. Dedicated services in
         /// these states are still chargeable based on the number of search
-        /// units provisioned. Possible values include: 'running',
-        /// 'provisioning', 'deleting', 'degraded', 'disabled', 'error'
+        /// units provisioned. Possible values include: 'Running',
+        /// 'Provisioning', 'Deleting', 'Degraded', 'Disabled', 'Error',
+        /// 'Stopped'
         /// </summary>
         [JsonProperty(PropertyName = "properties.status")]
         public SearchServiceStatus? Status { get; private set; }
@@ -207,7 +218,7 @@ public SearchService()
         /// you are using the free service, this value tends to come back as
         /// 'succeeded' directly in the call to Create search service. This is
         /// because the free service uses capacity that is already set up.
-        /// Possible values include: 'succeeded', 'provisioning', 'failed'
+        /// Possible values include: 'Succeeded', 'Provisioning', 'Failed'
         /// </summary>
         [JsonProperty(PropertyName = "properties.provisioningState")]
         public ProvisioningState? ProvisioningState { get; private set; }
@@ -219,6 +230,22 @@ public SearchService()
         [JsonProperty(PropertyName = "properties.networkRuleSet")]
         public NetworkRuleSet NetworkRuleSet { get; set; }
 
+        /// <summary>
+        /// Gets or sets when set to true, calls to the search service will not
+        /// be permitted to utilize API keys for authentication. This cannot be
+        /// set to true if 'dataPlaneAuthOptions' are defined.
+        /// </summary>
+        [JsonProperty(PropertyName = "properties.disableLocalAuth")]
+        public bool? DisableLocalAuth { get; set; }
+
+        /// <summary>
+        /// Gets or sets defines the options for how the data plane API of a
+        /// search service authenticates requests. This cannot be set if
+        /// 'disableLocalAuth' is set to true.
+        /// </summary>
+        [JsonProperty(PropertyName = "properties.authOptions")]
+        public DataPlaneAuthOptions AuthOptions { get; set; }
+
         /// <summary>
         /// Gets the list of private endpoint connections to the Azure
         /// Cognitive Search service.
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceStatus.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceStatus.cs
index af2dfa07a503..cf8e15c65250 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceStatus.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceStatus.cs
@@ -21,18 +21,45 @@ namespace Microsoft.Azure.Management.Search.Models
     [JsonConverter(typeof(StringEnumConverter))]
     public enum SearchServiceStatus
     {
+        /// <summary>
+        /// The search service is running and no provisioning operations are
+        /// underway.
+        /// </summary>
         [EnumMember(Value = "running")]
         Running,
+        /// <summary>
+        /// The search service is being provisioned or scaled up or down.
+        /// </summary>
         [EnumMember(Value = "provisioning")]
         Provisioning,
+        /// <summary>
+        /// The search service is being deleted.
+        /// </summary>
         [EnumMember(Value = "deleting")]
         Deleting,
+        /// <summary>
+        /// The search service is degraded because underlying search units are
+        /// not healthy.
+        /// </summary>
         [EnumMember(Value = "degraded")]
         Degraded,
+        /// <summary>
+        /// The search service is disabled and all API requests will be
+        /// rejected.
+        /// </summary>
         [EnumMember(Value = "disabled")]
         Disabled,
+        /// <summary>
+        /// The search service is in error state, indicating either a failure
+        /// to provision or to be deleted.
+        /// </summary>
         [EnumMember(Value = "error")]
-        Error
+        Error,
+        /// <summary>
+        /// The search service is in a subscription that's disabled.
+        /// </summary>
+        [EnumMember(Value = "stopped")]
+        Stopped
     }
     internal static class SearchServiceStatusEnumExtension
     {
@@ -57,6 +84,8 @@ internal static string ToSerializedValue(this SearchServiceStatus value)
                     return "disabled";
                 case SearchServiceStatus.Error:
                     return "error";
+                case SearchServiceStatus.Stopped:
+                    return "stopped";
             }
             return null;
         }
@@ -77,6 +106,8 @@ internal static string ToSerializedValue(this SearchServiceStatus value)
                     return SearchServiceStatus.Disabled;
                 case "error":
                     return SearchServiceStatus.Error;
+                case "stopped":
+                    return SearchServiceStatus.Stopped;
             }
             return null;
         }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceUpdate.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceUpdate.cs
index 0c8ffa43de97..8c67a1efae19 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceUpdate.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SearchServiceUpdate.cs
@@ -34,12 +34,12 @@ public SearchServiceUpdate()
         /// <summary>
         /// Initializes a new instance of the SearchServiceUpdate class.
         /// </summary>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         /// <param name="replicaCount">The number of replicas in the search
         /// service. If specified, it must be a value between 1 and 12
         /// inclusive for standard SKUs or between 1 and 3 inclusive for basic
@@ -54,8 +54,8 @@ public SearchServiceUpdate()
         /// that allow up to 1000 indexes, which is much higher than the
         /// maximum indexes allowed for any other SKU. For the standard3 SKU,
         /// the value is either 'default' or 'highDensity'. For all other SKUs,
-        /// this value must be 'default'. Possible values include: 'default',
-        /// 'highDensity'</param>
+        /// this value must be 'default'. Possible values include: 'Default',
+        /// 'HighDensity'</param>
         /// <param name="publicNetworkAccess">This value can be set to
         /// 'enabled' to avoid breaking changes on existing customer resources
         /// and templates. If set to 'disabled', traffic over public interface
@@ -76,8 +76,9 @@ public SearchServiceUpdate()
         /// or error states, it means the Azure Cognitive Search team is
         /// actively investigating the underlying issue. Dedicated services in
         /// these states are still chargeable based on the number of search
-        /// units provisioned. Possible values include: 'running',
-        /// 'provisioning', 'deleting', 'degraded', 'disabled', 'error'</param>
+        /// units provisioned. Possible values include: 'Running',
+        /// 'Provisioning', 'Deleting', 'Degraded', 'Disabled', 'Error',
+        /// 'Stopped'</param>
         /// <param name="statusDetails">The details of the search service
         /// status.</param>
         /// <param name="provisioningState">The state of the last provisioning
@@ -91,9 +92,16 @@ public SearchServiceUpdate()
         /// service, this value tends to come back as 'succeeded' directly in
         /// the call to Create search service. This is because the free service
         /// uses capacity that is already set up. Possible values include:
-        /// 'succeeded', 'provisioning', 'failed'</param>
+        /// 'Succeeded', 'Provisioning', 'Failed'</param>
         /// <param name="networkRuleSet">Network specific rules that determine
         /// how the Azure Cognitive Search service may be reached.</param>
+        /// <param name="disableLocalAuth">When set to true, calls to the
+        /// search service will not be permitted to utilize API keys for
+        /// authentication. This cannot be set to true if
+        /// 'dataPlaneAuthOptions' are defined.</param>
+        /// <param name="authOptions">Defines the options for how the data
+        /// plane API of a search service authenticates requests. This cannot
+        /// be set if 'disableLocalAuth' is set to true.</param>
         /// <param name="privateEndpointConnections">The list of private
         /// endpoint connections to the Azure Cognitive Search service.</param>
         /// <param name="sharedPrivateLinkResources">The list of shared private
@@ -109,7 +117,7 @@ public SearchServiceUpdate()
         /// <param name="tags">Tags to help categorize the resource in the
         /// Azure portal.</param>
         /// <param name="identity">The identity of the resource.</param>
-        public SearchServiceUpdate(string id = default(string), string name = default(string), string type = default(string), int? replicaCount = default(int?), int? partitionCount = default(int?), HostingMode? hostingMode = default(HostingMode?), PublicNetworkAccess? publicNetworkAccess = default(PublicNetworkAccess?), SearchServiceStatus? status = default(SearchServiceStatus?), string statusDetails = default(string), ProvisioningState? provisioningState = default(ProvisioningState?), NetworkRuleSet networkRuleSet = default(NetworkRuleSet), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>), IList<SharedPrivateLinkResource> sharedPrivateLinkResources = default(IList<SharedPrivateLinkResource>), Sku sku = default(Sku), string location = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), Identity identity = default(Identity))
+        public SearchServiceUpdate(string id = default(string), string name = default(string), string type = default(string), int? replicaCount = default(int?), int? partitionCount = default(int?), HostingMode? hostingMode = default(HostingMode?), PublicNetworkAccess? publicNetworkAccess = default(PublicNetworkAccess?), SearchServiceStatus? status = default(SearchServiceStatus?), string statusDetails = default(string), ProvisioningState? provisioningState = default(ProvisioningState?), NetworkRuleSet networkRuleSet = default(NetworkRuleSet), bool? disableLocalAuth = default(bool?), DataPlaneAuthOptions authOptions = default(DataPlaneAuthOptions), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>), IList<SharedPrivateLinkResource> sharedPrivateLinkResources = default(IList<SharedPrivateLinkResource>), Sku sku = default(Sku), string location = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), Identity identity = default(Identity))
             : base(id, name, type)
         {
             ReplicaCount = replicaCount;
@@ -120,6 +128,8 @@ public SearchServiceUpdate()
             StatusDetails = statusDetails;
             ProvisioningState = provisioningState;
             NetworkRuleSet = networkRuleSet;
+            DisableLocalAuth = disableLocalAuth;
+            AuthOptions = authOptions;
             PrivateEndpointConnections = privateEndpointConnections;
             SharedPrivateLinkResources = sharedPrivateLinkResources;
             Sku = sku;
@@ -158,8 +168,8 @@ public SearchServiceUpdate()
         /// up to 1000 indexes, which is much higher than the maximum indexes
         /// allowed for any other SKU. For the standard3 SKU, the value is
         /// either 'default' or 'highDensity'. For all other SKUs, this value
-        /// must be 'default'. Possible values include: 'default',
-        /// 'highDensity'
+        /// must be 'default'. Possible values include: 'Default',
+        /// 'HighDensity'
         /// </summary>
         [JsonProperty(PropertyName = "properties.hostingMode")]
         public HostingMode? HostingMode { get; set; }
@@ -189,8 +199,9 @@ public SearchServiceUpdate()
         /// or error states, it means the Azure Cognitive Search team is
         /// actively investigating the underlying issue. Dedicated services in
         /// these states are still chargeable based on the number of search
-        /// units provisioned. Possible values include: 'running',
-        /// 'provisioning', 'deleting', 'degraded', 'disabled', 'error'
+        /// units provisioned. Possible values include: 'Running',
+        /// 'Provisioning', 'Deleting', 'Degraded', 'Disabled', 'Error',
+        /// 'Stopped'
         /// </summary>
         [JsonProperty(PropertyName = "properties.status")]
         public SearchServiceStatus? Status { get; private set; }
@@ -212,7 +223,7 @@ public SearchServiceUpdate()
         /// you are using the free service, this value tends to come back as
         /// 'succeeded' directly in the call to Create search service. This is
         /// because the free service uses capacity that is already set up.
-        /// Possible values include: 'succeeded', 'provisioning', 'failed'
+        /// Possible values include: 'Succeeded', 'Provisioning', 'Failed'
         /// </summary>
         [JsonProperty(PropertyName = "properties.provisioningState")]
         public ProvisioningState? ProvisioningState { get; private set; }
@@ -224,6 +235,22 @@ public SearchServiceUpdate()
         [JsonProperty(PropertyName = "properties.networkRuleSet")]
         public NetworkRuleSet NetworkRuleSet { get; set; }
 
+        /// <summary>
+        /// Gets or sets when set to true, calls to the search service will not
+        /// be permitted to utilize API keys for authentication. This cannot be
+        /// set to true if 'dataPlaneAuthOptions' are defined.
+        /// </summary>
+        [JsonProperty(PropertyName = "properties.disableLocalAuth")]
+        public bool? DisableLocalAuth { get; set; }
+
+        /// <summary>
+        /// Gets or sets defines the options for how the data plane API of a
+        /// search service authenticates requests. This cannot be set if
+        /// 'disableLocalAuth' is set to true.
+        /// </summary>
+        [JsonProperty(PropertyName = "properties.authOptions")]
+        public DataPlaneAuthOptions AuthOptions { get; set; }
+
         /// <summary>
         /// Gets the list of private endpoint connections to the Azure
         /// Cognitive Search service.
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SharedPrivateLinkResource.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SharedPrivateLinkResource.cs
index d49cf11b073d..bee784fe9d37 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SharedPrivateLinkResource.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SharedPrivateLinkResource.cs
@@ -30,12 +30,12 @@ public SharedPrivateLinkResource()
         /// <summary>
         /// Initializes a new instance of the SharedPrivateLinkResource class.
         /// </summary>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         /// <param name="properties">Describes the properties of a Shared
         /// Private Link Resource managed by the Azure Cognitive Search
         /// service.</param>
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Sku.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Sku.cs
index 771db9de4c8d..731f22f6d95a 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Sku.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/Sku.cs
@@ -43,8 +43,8 @@ public Sku()
         /// property to 'highDensity'). 'storage_optimized_l1': Supports 1TB
         /// per partition, up to 12 partitions. 'storage_optimized_l2':
         /// Supports 2TB per partition, up to 12 partitions.'. Possible values
-        /// include: 'free', 'basic', 'standard', 'standard2', 'standard3',
-        /// 'storage_optimized_l1', 'storage_optimized_l2'</param>
+        /// include: 'Free', 'Basic', 'Standard', 'Standard2', 'Standard3',
+        /// 'StorageOptimizedL1', 'StorageOptimizedL2'</param>
         public Sku(SkuName? name = default(SkuName?))
         {
             Name = name;
@@ -67,8 +67,8 @@ public Sku()
         /// property to 'highDensity'). 'storage_optimized_l1': Supports 1TB
         /// per partition, up to 12 partitions. 'storage_optimized_l2':
         /// Supports 2TB per partition, up to 12 partitions.'. Possible values
-        /// include: 'free', 'basic', 'standard', 'standard2', 'standard3',
-        /// 'storage_optimized_l1', 'storage_optimized_l2'
+        /// include: 'Free', 'Basic', 'Standard', 'Standard2', 'Standard3',
+        /// 'StorageOptimizedL1', 'StorageOptimizedL2'
         /// </summary>
         [JsonProperty(PropertyName = "name")]
         public SkuName? Name { get; set; }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SkuName.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SkuName.cs
index 0cf2545576dd..9b6d81847e8d 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SkuName.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/SkuName.cs
@@ -21,18 +21,45 @@ namespace Microsoft.Azure.Management.Search.Models
     [JsonConverter(typeof(StringEnumConverter))]
     public enum SkuName
     {
+        /// <summary>
+        /// Free tier, with no SLA guarantees and a subset of features offered
+        /// to paid tiers.
+        /// </summary>
         [EnumMember(Value = "free")]
         Free,
+        /// <summary>
+        /// Paid tier dedicated service with up to 3 replicas.
+        /// </summary>
         [EnumMember(Value = "basic")]
         Basic,
+        /// <summary>
+        /// Paid tier dedicated service with up to 12 partitions and 12
+        /// replicas.
+        /// </summary>
         [EnumMember(Value = "standard")]
         Standard,
+        /// <summary>
+        /// Similar to 'standard', but with more capacity per search unit.
+        /// </summary>
         [EnumMember(Value = "standard2")]
         Standard2,
+        /// <summary>
+        /// The largest Standard offering with up to 12 partitions and 12
+        /// replicas (or up to 3 partitions with more indexes if you also set
+        /// the hostingMode property to 'highDensity').
+        /// </summary>
         [EnumMember(Value = "standard3")]
         Standard3,
+        /// <summary>
+        /// Paid tier dedicated service that supports 1TB per partition, up to
+        /// 12 partitions.
+        /// </summary>
         [EnumMember(Value = "storage_optimized_l1")]
         StorageOptimizedL1,
+        /// <summary>
+        /// Paid tier dedicated service that supports 2TB per partition, up to
+        /// 12 partitions.
+        /// </summary>
         [EnumMember(Value = "storage_optimized_l2")]
         StorageOptimizedL2
     }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/TrackedResource.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/TrackedResource.cs
index f070232efd98..930bc794b5dc 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/TrackedResource.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/TrackedResource.cs
@@ -17,8 +17,12 @@ namespace Microsoft.Azure.Management.Search.Models
     using System.Linq;
 
     /// <summary>
-    /// The resource model definition for a ARM tracked top level resource
+    /// Tracked Resource
     /// </summary>
+    /// <remarks>
+    /// The resource model definition for an Azure Resource Manager tracked top
+    /// level resource which has 'tags' and a 'location'
+    /// </remarks>
     public partial class TrackedResource : Resource
     {
         /// <summary>
@@ -34,12 +38,12 @@ public TrackedResource()
         /// </summary>
         /// <param name="location">The geo-location where the resource
         /// lives</param>
-        /// <param name="id">Fully qualified resource Id for the resource. Ex -
+        /// <param name="id">Fully qualified resource ID for the resource. Ex -
         /// /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}</param>
         /// <param name="name">The name of the resource</param>
-        /// <param name="type">The type of the resource. Ex-
-        /// Microsoft.Compute/virtualMachines or
-        /// Microsoft.Storage/storageAccounts.</param>
+        /// <param name="type">The type of the resource. E.g.
+        /// "Microsoft.Compute/virtualMachines" or
+        /// "Microsoft.Storage/storageAccounts"</param>
         /// <param name="tags">Resource tags.</param>
         public TrackedResource(string location, string id = default(string), string name = default(string), string type = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>))
             : base(id, name, type)
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/UnavailableNameReason.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/UnavailableNameReason.cs
index ad0d1e16d6bb..07a43ed40d65 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/UnavailableNameReason.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/Models/UnavailableNameReason.cs
@@ -16,7 +16,14 @@ namespace Microsoft.Azure.Management.Search.Models
     /// </summary>
     public static class UnavailableNameReason
     {
+        /// <summary>
+        /// The search service name does not match naming requirements.
+        /// </summary>
         public const string Invalid = "Invalid";
+        /// <summary>
+        /// The search service name is already assigned to a different search
+        /// service.
+        /// </summary>
         public const string AlreadyExists = "AlreadyExists";
     }
 }
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SdkInfo_SearchManagementClient.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SdkInfo_SearchManagementClient.cs
index 13e8cca3ae5e..4433ebf3aa93 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SdkInfo_SearchManagementClient.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SdkInfo_SearchManagementClient.cs
@@ -19,26 +19,15 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_SearchManagemen
           {
               return new Tuple<string, string, string>[]
               {
-                new Tuple<string, string, string>("Search", "AdminKeys", "2020-08-01"),
-                new Tuple<string, string, string>("Search", "Operations", "2020-08-01"),
-                new Tuple<string, string, string>("Search", "PrivateEndpointConnections", "2020-08-01"),
-                new Tuple<string, string, string>("Search", "PrivateLinkResources", "2020-08-01"),
-                new Tuple<string, string, string>("Search", "QueryKeys", "2020-08-01"),
-                new Tuple<string, string, string>("Search", "Services", "2020-08-01"),
-                new Tuple<string, string, string>("Search", "SharedPrivateLinkResources", "2020-08-01"),
+                new Tuple<string, string, string>("Search", "AdminKeys", "2022-09-01"),
+                new Tuple<string, string, string>("Search", "Operations", "2022-09-01"),
+                new Tuple<string, string, string>("Search", "PrivateEndpointConnections", "2022-09-01"),
+                new Tuple<string, string, string>("Search", "PrivateLinkResources", "2022-09-01"),
+                new Tuple<string, string, string>("Search", "QueryKeys", "2022-09-01"),
+                new Tuple<string, string, string>("Search", "Services", "2022-09-01"),
+                new Tuple<string, string, string>("Search", "SharedPrivateLinkResources", "2022-09-01"),
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "v2";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4413";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/search/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=D:\\src\\azure-sdk-for-net\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "8a98a5bf0f5c543cf2a340fcf77407658d59addb";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SearchManagementClient.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SearchManagementClient.cs
index 47107e568ac2..bc6cace41069 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SearchManagementClient.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/SearchManagementClient.cs
@@ -360,7 +360,7 @@ private void Initialize()
             PrivateEndpointConnections = new PrivateEndpointConnectionsOperations(this);
             SharedPrivateLinkResources = new SharedPrivateLinkResourcesOperations(this);
             BaseUri = new System.Uri("https://management.azure.com");
-            ApiVersion = "2020-08-01";
+            ApiVersion = "2022-09-01";
             AcceptLanguage = "en-US";
             LongRunningOperationRetryTimeout = 30;
             GenerateClientRequestId = true;
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperations.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperations.cs
index 207f25e64e93..a3dea459b567 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperations.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperations.cs
@@ -730,7 +730,7 @@ internal ServicesOperations(SearchManagementClient client)
         }
 
         /// <summary>
-        /// Gets a list of all search services in the given resource group.
+        /// Gets a list of all Search services in the given resource group.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='resourceGroupName'>
@@ -936,7 +936,7 @@ internal ServicesOperations(SearchManagementClient client)
         }
 
         /// <summary>
-        /// Gets a list of all search services in the given subscription.
+        /// Gets a list of all Search services in the given subscription.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='searchManagementRequestOptions'>
@@ -1611,7 +1611,7 @@ internal ServicesOperations(SearchManagementClient client)
         }
 
         /// <summary>
-        /// Gets a list of all search services in the given resource group.
+        /// Gets a list of all Search services in the given resource group.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='nextPageLink'>
@@ -1802,7 +1802,7 @@ internal ServicesOperations(SearchManagementClient client)
         }
 
         /// <summary>
-        /// Gets a list of all search services in the given subscription.
+        /// Gets a list of all Search services in the given subscription.
         /// <see href="https://aka.ms/search-manage" />
         /// </summary>
         /// <param name='nextPageLink'>
diff --git a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperationsExtensions.cs b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperationsExtensions.cs
index 8370138134f8..96225be5f22c 100644
--- a/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperationsExtensions.cs
+++ b/sdk/search/Microsoft.Azure.Management.Search/src/Generated/ServicesOperationsExtensions.cs
@@ -253,7 +253,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given resource group.
+            /// Gets a list of all Search services in the given resource group.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>
@@ -272,7 +272,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given resource group.
+            /// Gets a list of all Search services in the given resource group.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>
@@ -297,7 +297,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given subscription.
+            /// Gets a list of all Search services in the given subscription.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>
@@ -312,7 +312,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given subscription.
+            /// Gets a list of all Search services in the given subscription.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>
@@ -457,7 +457,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given resource group.
+            /// Gets a list of all Search services in the given resource group.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>
@@ -475,7 +475,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given resource group.
+            /// Gets a list of all Search services in the given resource group.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>
@@ -499,7 +499,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given subscription.
+            /// Gets a list of all Search services in the given subscription.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>
@@ -517,7 +517,7 @@ public static partial class ServicesOperationsExtensions
             }
 
             /// <summary>
-            /// Gets a list of all search services in the given subscription.
+            /// Gets a list of all Search services in the given subscription.
             /// <see href="https://aka.ms/search-manage" />
             /// </summary>
             /// <param name='operations'>