diff --git a/sdk/datadog/azure-resourcemanager-datadog/CHANGELOG.md b/sdk/datadog/azure-resourcemanager-datadog/CHANGELOG.md
index e4a740b8ace8..dcd51ee0966f 100644
--- a/sdk/datadog/azure-resourcemanager-datadog/CHANGELOG.md
+++ b/sdk/datadog/azure-resourcemanager-datadog/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release History
 
+## 1.0.0-beta.1 (2021-03-25)
+
+- Azure Resource Manager MicrosoftDatadog client library for Java. This package contains Microsoft Azure SDK for MicrosoftDatadog Management SDK.  Package tag package-2021-03. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
+
 ## 1.0.0-beta.2 (2021-03-23)
 
 - Azure Resource Manager MicrosoftDatadog client library for Java. This package contains Microsoft Azure SDK for MicrosoftDatadog Management SDK.  Package tag package-2021-03. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
diff --git a/sdk/datadog/azure-resourcemanager-datadog/src/main/java/com/azure/resourcemanager/datadog/MicrosoftDatadogManager.java b/sdk/datadog/azure-resourcemanager-datadog/src/main/java/com/azure/resourcemanager/datadog/MicrosoftDatadogManager.java
index cc709e0f0424..168bee590641 100644
--- a/sdk/datadog/azure-resourcemanager-datadog/src/main/java/com/azure/resourcemanager/datadog/MicrosoftDatadogManager.java
+++ b/sdk/datadog/azure-resourcemanager-datadog/src/main/java/com/azure/resourcemanager/datadog/MicrosoftDatadogManager.java
@@ -174,7 +174,7 @@ public MicrosoftDatadogManager authenticate(TokenCredential credential, AzurePro
                 .append("-")
                 .append("com.azure.resourcemanager.datadog")
                 .append("/")
-                .append("1.0.0-beta.2");
+                .append("1.0.0-beta.1");
             if (!Configuration.getGlobalConfiguration().get("AZURE_TELEMETRY_DISABLED", false)) {
                 userAgentBuilder
                     .append(" (")
diff --git a/sdk/datadog/azure-resourcemanager-datadog/src/main/java/com/azure/resourcemanager/datadog/models/ErrorAdditionalInfo.java b/sdk/datadog/azure-resourcemanager-datadog/src/main/java/com/azure/resourcemanager/datadog/models/ErrorAdditionalInfo.java
new file mode 100644
index 000000000000..9ad677fbfb49
--- /dev/null
+++ b/sdk/datadog/azure-resourcemanager-datadog/src/main/java/com/azure/resourcemanager/datadog/models/ErrorAdditionalInfo.java
@@ -0,0 +1,54 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.datadog.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;
+
+/** The resource management error additional info. */
+@Immutable
+public final class ErrorAdditionalInfo {
+    @JsonIgnore private final ClientLogger logger = new ClientLogger(ErrorAdditionalInfo.class);
+
+    /*
+     * The additional info type.
+     */
+    @JsonProperty(value = "type", access = JsonProperty.Access.WRITE_ONLY)
+    private String type;
+
+    /*
+     * The additional info.
+     */
+    @JsonProperty(value = "info", access = JsonProperty.Access.WRITE_ONLY)
+    private Object info;
+
+    /**
+     * Get the type property: The additional info type.
+     *
+     * @return the type value.
+     */
+    public String type() {
+        return this.type;
+    }
+
+    /**
+     * Get the info property: The additional info.
+     *
+     * @return the info value.
+     */
+    public Object info() {
+        return this.info;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    public void validate() {
+    }
+}