diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/IStorageSyncManagementClient.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/IStorageSyncManagementClient.cs
index f812f6583e9d..217984bdb9b5 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/IStorageSyncManagementClient.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/IStorageSyncManagementClient.cs
@@ -14,6 +14,10 @@ namespace Microsoft.Azure.Management.StorageSync
     using Microsoft.Rest.Azure;
     using Models;
     using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Threading;
+    using System.Threading.Tasks;
 
     /// <summary>
     /// Microsoft Storage Sync Service API
@@ -119,5 +123,22 @@ public partial interface IStorageSyncManagementClient : System.IDisposable
         /// </summary>
         IOperationStatusOperations OperationStatus { get; }
 
+        /// <summary>
+        /// Get Operation status
+        /// </summary>
+        /// <param name='locationName'>
+        /// The desired region to obtain information from.
+        /// </param>
+        /// <param name='operationId'>
+        /// operation Id
+        /// </param>
+        /// <param name='customHeaders'>
+        /// The headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        Task<AzureOperationResponse<LocationOperationStatus,LocationOperationStatusHeaders>> LocationOperationStatusMethodWithHttpMessagesAsync(string locationName, string operationId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+
     }
 }
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/AzureEntityResource.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/AzureEntityResource.cs
index c90cf262e434..83f29f138b0e 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/AzureEntityResource.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/AzureEntityResource.cs
@@ -39,9 +39,11 @@ public AzureEntityResource()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</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)
+        public AzureEntityResource(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string etag = default(string))
+            : base(id, name, type, systemData)
         {
             Etag = etag;
             CustomInit();
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpoint.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpoint.cs
index 435180cdd204..a682c5228a30 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpoint.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpoint.cs
@@ -38,6 +38,8 @@ public CloudEndpoint()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="storageAccountResourceId">Storage Account Resource
         /// Id</param>
         /// <param name="azureFileShareName">Azure file share name</param>
@@ -53,8 +55,8 @@ public CloudEndpoint()
         /// Name</param>
         /// <param name="changeEnumerationStatus">Cloud endpoint change
         /// enumeration status</param>
-        public CloudEndpoint(string id = default(string), string name = default(string), string type = default(string), string storageAccountResourceId = default(string), string azureFileShareName = default(string), string storageAccountTenantId = default(string), string partnershipId = default(string), string friendlyName = default(string), string backupEnabled = default(string), string provisioningState = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), CloudEndpointChangeEnumerationStatus changeEnumerationStatus = default(CloudEndpointChangeEnumerationStatus))
-            : base(id, name, type)
+        public CloudEndpoint(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string storageAccountResourceId = default(string), string azureFileShareName = default(string), string storageAccountTenantId = default(string), string partnershipId = default(string), string friendlyName = default(string), string backupEnabled = default(string), string provisioningState = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), CloudEndpointChangeEnumerationStatus changeEnumerationStatus = default(CloudEndpointChangeEnumerationStatus))
+            : base(id, name, type, systemData)
         {
             StorageAccountResourceId = storageAccountResourceId;
             AzureFileShareName = azureFileShareName;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpointCreateParameters.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpointCreateParameters.cs
index b907bf12a0ad..5dff43b1b0f1 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpointCreateParameters.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CloudEndpointCreateParameters.cs
@@ -40,14 +40,16 @@ public CloudEndpointCreateParameters()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="storageAccountResourceId">Storage Account Resource
         /// Id</param>
         /// <param name="azureFileShareName">Azure file share name</param>
         /// <param name="storageAccountTenantId">Storage Account Tenant
         /// Id</param>
         /// <param name="friendlyName">Friendly Name</param>
-        public CloudEndpointCreateParameters(string id = default(string), string name = default(string), string type = default(string), string storageAccountResourceId = default(string), string azureFileShareName = default(string), string storageAccountTenantId = default(string), string friendlyName = default(string))
-            : base(id, name, type)
+        public CloudEndpointCreateParameters(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string storageAccountResourceId = default(string), string azureFileShareName = default(string), string storageAccountTenantId = default(string), string friendlyName = default(string))
+            : base(id, name, type, systemData)
         {
             StorageAccountResourceId = storageAccountResourceId;
             AzureFileShareName = azureFileShareName;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CreatedByType.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CreatedByType.cs
new file mode 100644
index 000000000000..5a85b822b05c
--- /dev/null
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/CreatedByType.cs
@@ -0,0 +1,24 @@
+// <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.StorageSync.Models
+{
+
+    /// <summary>
+    /// Defines values for CreatedByType.
+    /// </summary>
+    public static class CreatedByType
+    {
+        public const string User = "User";
+        public const string Application = "Application";
+        public const string ManagedIdentity = "ManagedIdentity";
+        public const string Key = "Key";
+    }
+}
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/LocationOperationStatus.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/LocationOperationStatus.cs
new file mode 100644
index 000000000000..ad04e22012b0
--- /dev/null
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/LocationOperationStatus.cs
@@ -0,0 +1,99 @@
+// <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.StorageSync.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Operation status object
+    /// </summary>
+    public partial class LocationOperationStatus
+    {
+        /// <summary>
+        /// Initializes a new instance of the LocationOperationStatus class.
+        /// </summary>
+        public LocationOperationStatus()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the LocationOperationStatus class.
+        /// </summary>
+        /// <param name="id">Operation resource Id</param>
+        /// <param name="name">Operation Id</param>
+        /// <param name="status">Operation status</param>
+        /// <param name="startTime">Start time of the operation</param>
+        /// <param name="endTime">End time of the operation</param>
+        /// <param name="error">Error details.</param>
+        /// <param name="percentComplete">Percent complete.</param>
+        public LocationOperationStatus(string id = default(string), string name = default(string), string status = default(string), System.DateTime? startTime = default(System.DateTime?), System.DateTime? endTime = default(System.DateTime?), StorageSyncApiError error = default(StorageSyncApiError), int? percentComplete = default(int?))
+        {
+            Id = id;
+            Name = name;
+            Status = status;
+            StartTime = startTime;
+            EndTime = endTime;
+            Error = error;
+            PercentComplete = percentComplete;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets operation resource Id
+        /// </summary>
+        [JsonProperty(PropertyName = "id")]
+        public string Id { get; private set; }
+
+        /// <summary>
+        /// Gets operation Id
+        /// </summary>
+        [JsonProperty(PropertyName = "name")]
+        public string Name { get; private set; }
+
+        /// <summary>
+        /// Gets operation status
+        /// </summary>
+        [JsonProperty(PropertyName = "status")]
+        public string Status { get; private set; }
+
+        /// <summary>
+        /// Gets start time of the operation
+        /// </summary>
+        [JsonProperty(PropertyName = "startTime")]
+        public System.DateTime? StartTime { get; private set; }
+
+        /// <summary>
+        /// Gets end time of the operation
+        /// </summary>
+        [JsonProperty(PropertyName = "endTime")]
+        public System.DateTime? EndTime { get; private set; }
+
+        /// <summary>
+        /// Gets error details.
+        /// </summary>
+        [JsonProperty(PropertyName = "error")]
+        public StorageSyncApiError Error { get; private set; }
+
+        /// <summary>
+        /// Gets percent complete.
+        /// </summary>
+        [JsonProperty(PropertyName = "percentComplete")]
+        public int? PercentComplete { get; private set; }
+
+    }
+}
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/LocationOperationStatusHeaders.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/LocationOperationStatusHeaders.cs
new file mode 100644
index 000000000000..51fc360dd9f6
--- /dev/null
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/LocationOperationStatusHeaders.cs
@@ -0,0 +1,62 @@
+// <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.StorageSync.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Defines headers for LocationOperationStatus operation.
+    /// </summary>
+    public partial class LocationOperationStatusHeaders
+    {
+        /// <summary>
+        /// Initializes a new instance of the LocationOperationStatusHeaders
+        /// class.
+        /// </summary>
+        public LocationOperationStatusHeaders()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the LocationOperationStatusHeaders
+        /// class.
+        /// </summary>
+        /// <param name="xMsRequestId">request id.</param>
+        /// <param name="xMsCorrelationRequestId">correlation request
+        /// id.</param>
+        public LocationOperationStatusHeaders(string xMsRequestId = default(string), string xMsCorrelationRequestId = default(string))
+        {
+            XMsRequestId = xMsRequestId;
+            XMsCorrelationRequestId = xMsCorrelationRequestId;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets request id.
+        /// </summary>
+        [JsonProperty(PropertyName = "x-ms-request-id")]
+        public string XMsRequestId { get; set; }
+
+        /// <summary>
+        /// Gets or sets correlation request id.
+        /// </summary>
+        [JsonProperty(PropertyName = "x-ms-correlation-request-id")]
+        public string XMsCorrelationRequestId { get; set; }
+
+    }
+}
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/OperationResourceMetricSpecification.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/OperationResourceMetricSpecification.cs
index 740399d9a015..f9b6ff79b668 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/OperationResourceMetricSpecification.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/OperationResourceMetricSpecification.cs
@@ -40,17 +40,20 @@ public OperationResourceMetricSpecification()
         /// <param name="unit">Unit for the metric.</param>
         /// <param name="aggregationType">Aggregation type for the
         /// metric.</param>
+        /// <param name="supportedAggregationTypes">Supported aggregation types
+        /// for the metric.</param>
         /// <param name="fillGapWithZero">Fill gaps in the metric with
         /// zero.</param>
         /// <param name="dimensions">Dimensions for the metric
         /// specification.</param>
-        public OperationResourceMetricSpecification(string name = default(string), string displayName = default(string), string displayDescription = default(string), string unit = default(string), string aggregationType = default(string), bool? fillGapWithZero = default(bool?), IList<OperationResourceMetricSpecificationDimension> dimensions = default(IList<OperationResourceMetricSpecificationDimension>))
+        public OperationResourceMetricSpecification(string name = default(string), string displayName = default(string), string displayDescription = default(string), string unit = default(string), string aggregationType = default(string), IList<string> supportedAggregationTypes = default(IList<string>), bool? fillGapWithZero = default(bool?), IList<OperationResourceMetricSpecificationDimension> dimensions = default(IList<OperationResourceMetricSpecificationDimension>))
         {
             Name = name;
             DisplayName = displayName;
             DisplayDescription = displayDescription;
             Unit = unit;
             AggregationType = aggregationType;
+            SupportedAggregationTypes = supportedAggregationTypes;
             FillGapWithZero = fillGapWithZero;
             Dimensions = dimensions;
             CustomInit();
@@ -91,6 +94,12 @@ public OperationResourceMetricSpecification()
         [JsonProperty(PropertyName = "aggregationType")]
         public string AggregationType { get; set; }
 
+        /// <summary>
+        /// Gets or sets supported aggregation types for the metric.
+        /// </summary>
+        [JsonProperty(PropertyName = "supportedAggregationTypes")]
+        public IList<string> SupportedAggregationTypes { get; set; }
+
         /// <summary>
         /// Gets or sets fill gaps in the metric with zero.
         /// </summary>
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateEndpointConnection.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateEndpointConnection.cs
index cad7829b7346..244bba20db6c 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateEndpointConnection.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateEndpointConnection.cs
@@ -41,13 +41,15 @@ public PrivateEndpointConnection()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="privateEndpoint">The resource of private end
         /// point.</param>
         /// <param name="provisioningState">The provisioning state of the
         /// private endpoint connection resource. Possible values include:
         /// 'Succeeded', 'Creating', 'Deleting', 'Failed'</param>
-        public PrivateEndpointConnection(PrivateLinkServiceConnectionState privateLinkServiceConnectionState, string id = default(string), string name = default(string), string type = default(string), PrivateEndpoint privateEndpoint = default(PrivateEndpoint), string provisioningState = default(string))
-            : base(id, name, type)
+        public PrivateEndpointConnection(PrivateLinkServiceConnectionState privateLinkServiceConnectionState, string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), PrivateEndpoint privateEndpoint = default(PrivateEndpoint), string provisioningState = default(string))
+            : base(id, name, type, systemData)
         {
             PrivateEndpoint = privateEndpoint;
             PrivateLinkServiceConnectionState = privateLinkServiceConnectionState;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateLinkResource.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateLinkResource.cs
index a0ae8265eafa..e763cd6dfe60 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateLinkResource.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/PrivateLinkResource.cs
@@ -40,13 +40,15 @@ public PrivateLinkResource()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="groupId">The private link resource group id.</param>
         /// <param name="requiredMembers">The private link resource required
         /// member names.</param>
         /// <param name="requiredZoneNames">The private link resource Private
         /// link DNS zone name.</param>
-        public PrivateLinkResource(string id = default(string), string name = default(string), string type = default(string), string groupId = default(string), IList<string> requiredMembers = default(IList<string>), IList<string> requiredZoneNames = default(IList<string>))
-            : base(id, name, type)
+        public PrivateLinkResource(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string groupId = default(string), IList<string> requiredMembers = default(IList<string>), IList<string> requiredZoneNames = default(IList<string>))
+            : base(id, name, type, systemData)
         {
             GroupId = groupId;
             RequiredMembers = requiredMembers;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ProxyResource.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ProxyResource.cs
index 6e334e048b6d..ef777aeb54c3 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ProxyResource.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ProxyResource.cs
@@ -38,8 +38,10 @@ public ProxyResource()
         /// <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)
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
+        public ProxyResource(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData))
+            : base(id, name, type, systemData)
         {
             CustomInit();
         }
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServer.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServer.cs
index 5b51d38d076d..5582738e2f31 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServer.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServer.cs
@@ -38,6 +38,8 @@ public RegisteredServer()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="serverCertificate">Registered Server
         /// Certificate</param>
         /// <param name="agentVersion">Registered Server Agent Version</param>
@@ -73,8 +75,8 @@ public RegisteredServer()
         /// <param name="monitoringConfiguration">Monitoring
         /// Configuration</param>
         /// <param name="serverName">Server name</param>
-        public RegisteredServer(string id = default(string), string name = default(string), string type = default(string), string serverCertificate = default(string), string agentVersion = default(string), string agentVersionStatus = default(string), System.DateTime? agentVersionExpirationDate = default(System.DateTime?), string serverOSVersion = default(string), int? serverManagementErrorCode = default(int?), string lastHeartBeat = default(string), string provisioningState = default(string), string serverRole = default(string), string clusterId = default(string), string clusterName = default(string), string serverId = default(string), string storageSyncServiceUid = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), string discoveryEndpointUri = default(string), string resourceLocation = default(string), string serviceLocation = default(string), string friendlyName = default(string), string managementEndpointUri = default(string), string monitoringEndpointUri = default(string), string monitoringConfiguration = default(string), string serverName = default(string))
-            : base(id, name, type)
+        public RegisteredServer(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string serverCertificate = default(string), string agentVersion = default(string), string agentVersionStatus = default(string), System.DateTime? agentVersionExpirationDate = default(System.DateTime?), string serverOSVersion = default(string), int? serverManagementErrorCode = default(int?), string lastHeartBeat = default(string), string provisioningState = default(string), string serverRole = default(string), string clusterId = default(string), string clusterName = default(string), string serverId = default(string), string storageSyncServiceUid = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), string discoveryEndpointUri = default(string), string resourceLocation = default(string), string serviceLocation = default(string), string friendlyName = default(string), string managementEndpointUri = default(string), string monitoringEndpointUri = default(string), string monitoringConfiguration = default(string), string serverName = default(string))
+            : base(id, name, type, systemData)
         {
             ServerCertificate = serverCertificate;
             AgentVersion = agentVersion;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServerCreateParameters.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServerCreateParameters.cs
index b1839dd2600a..f46895cf17a8 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServerCreateParameters.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/RegisteredServerCreateParameters.cs
@@ -40,6 +40,8 @@ public RegisteredServerCreateParameters()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="serverCertificate">Registered Server
         /// Certificate</param>
         /// <param name="agentVersion">Registered Server Agent Version</param>
@@ -51,8 +53,8 @@ public RegisteredServerCreateParameters()
         /// <param name="clusterName">Registered Server clusterName</param>
         /// <param name="serverId">Registered Server serverId</param>
         /// <param name="friendlyName">Friendly Name</param>
-        public RegisteredServerCreateParameters(string id = default(string), string name = default(string), string type = default(string), string serverCertificate = default(string), string agentVersion = default(string), string serverOSVersion = default(string), string lastHeartBeat = default(string), string serverRole = default(string), string clusterId = default(string), string clusterName = default(string), string serverId = default(string), string friendlyName = default(string))
-            : base(id, name, type)
+        public RegisteredServerCreateParameters(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string serverCertificate = default(string), string agentVersion = default(string), string serverOSVersion = default(string), string lastHeartBeat = default(string), string serverRole = default(string), string clusterId = default(string), string clusterName = default(string), string serverId = default(string), string friendlyName = default(string))
+            : base(id, name, type, systemData)
         {
             ServerCertificate = serverCertificate;
             AgentVersion = agentVersion;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Resource.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Resource.cs
index 4bedb103c39a..aec8e5d8a3fe 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Resource.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Resource.cs
@@ -41,11 +41,14 @@ public Resource()
         /// <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))
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
+        public Resource(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData))
         {
             Id = id;
             Name = name;
             Type = type;
+            SystemData = systemData;
             CustomInit();
         }
 
@@ -75,5 +78,12 @@ public Resource()
         [JsonProperty(PropertyName = "type")]
         public string Type { get; private set; }
 
+        /// <summary>
+        /// Gets azure Resource Manager metadata containing createdBy and
+        /// modifiedBy information.
+        /// </summary>
+        [JsonProperty(PropertyName = "systemData")]
+        public SystemData SystemData { get; private set; }
+
     }
 }
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpoint.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpoint.cs
index 58dd999f5ddb..dff72c0a406b 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpoint.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpoint.cs
@@ -38,6 +38,8 @@ public ServerEndpoint()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="serverLocalPath">Server Local path.</param>
         /// <param name="cloudTiering">Cloud Tiering. Possible values include:
         /// 'on', 'off'</param>
@@ -77,8 +79,8 @@ public ServerEndpoint()
         /// sync session is performed. Possible values include:
         /// 'ServerAuthoritative', 'Merge'</param>
         /// <param name="serverName">Server name</param>
-        public ServerEndpoint(string id = default(string), string name = default(string), string type = default(string), string serverLocalPath = default(string), string cloudTiering = default(string), int? volumeFreeSpacePercent = default(int?), int? tierFilesOlderThanDays = default(int?), string friendlyName = default(string), string serverResourceId = default(string), string provisioningState = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), ServerEndpointSyncStatus syncStatus = default(ServerEndpointSyncStatus), string offlineDataTransfer = default(string), string offlineDataTransferStorageAccountResourceId = default(string), string offlineDataTransferStorageAccountTenantId = default(string), string offlineDataTransferShareName = default(string), ServerEndpointCloudTieringStatus cloudTieringStatus = default(ServerEndpointCloudTieringStatus), ServerEndpointRecallStatus recallStatus = default(ServerEndpointRecallStatus), string initialDownloadPolicy = default(string), string localCacheMode = default(string), string initialUploadPolicy = default(string), string serverName = default(string))
-            : base(id, name, type)
+        public ServerEndpoint(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string serverLocalPath = default(string), string cloudTiering = default(string), int? volumeFreeSpacePercent = default(int?), int? tierFilesOlderThanDays = default(int?), string friendlyName = default(string), string serverResourceId = default(string), string provisioningState = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), ServerEndpointSyncStatus syncStatus = default(ServerEndpointSyncStatus), string offlineDataTransfer = default(string), string offlineDataTransferStorageAccountResourceId = default(string), string offlineDataTransferStorageAccountTenantId = default(string), string offlineDataTransferShareName = default(string), ServerEndpointCloudTieringStatus cloudTieringStatus = default(ServerEndpointCloudTieringStatus), ServerEndpointRecallStatus recallStatus = default(ServerEndpointRecallStatus), string initialDownloadPolicy = default(string), string localCacheMode = default(string), string initialUploadPolicy = default(string), string serverName = default(string))
+            : base(id, name, type, systemData)
         {
             ServerLocalPath = serverLocalPath;
             CloudTiering = cloudTiering;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpointCreateParameters.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpointCreateParameters.cs
index 7d81569a61e6..4bc3ea926b5f 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpointCreateParameters.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/ServerEndpointCreateParameters.cs
@@ -40,6 +40,8 @@ public ServerEndpointCreateParameters()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="serverLocalPath">Server Local path.</param>
         /// <param name="cloudTiering">Cloud Tiering. Possible values include:
         /// 'on', 'off'</param>
@@ -64,8 +66,8 @@ public ServerEndpointCreateParameters()
         /// <param name="initialUploadPolicy">Policy for how the initial upload
         /// sync session is performed. Possible values include:
         /// 'ServerAuthoritative', 'Merge'</param>
-        public ServerEndpointCreateParameters(string id = default(string), string name = default(string), string type = default(string), string serverLocalPath = default(string), string cloudTiering = default(string), int? volumeFreeSpacePercent = default(int?), int? tierFilesOlderThanDays = default(int?), string friendlyName = default(string), string serverResourceId = default(string), string offlineDataTransfer = default(string), string offlineDataTransferShareName = default(string), string initialDownloadPolicy = default(string), string localCacheMode = default(string), string initialUploadPolicy = default(string))
-            : base(id, name, type)
+        public ServerEndpointCreateParameters(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string serverLocalPath = default(string), string cloudTiering = default(string), int? volumeFreeSpacePercent = default(int?), int? tierFilesOlderThanDays = default(int?), string friendlyName = default(string), string serverResourceId = default(string), string offlineDataTransfer = default(string), string offlineDataTransferShareName = default(string), string initialDownloadPolicy = default(string), string localCacheMode = default(string), string initialUploadPolicy = default(string))
+            : base(id, name, type, systemData)
         {
             ServerLocalPath = serverLocalPath;
             CloudTiering = cloudTiering;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncApiError.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncApiError.cs
index 7b42581b4ed7..f47432c2c759 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncApiError.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncApiError.cs
@@ -33,15 +33,15 @@ public StorageSyncApiError()
         /// <param name="message">Error message of the given entry.</param>
         /// <param name="target">Target of the given error entry.</param>
         /// <param name="details">Error details of the given entry.</param>
-        /// <param name="innerError">Inner error details of the given
+        /// <param name="innererror">Inner error details of the given
         /// entry.</param>
-        public StorageSyncApiError(string code = default(string), string message = default(string), string target = default(string), StorageSyncErrorDetails details = default(StorageSyncErrorDetails), StorageSyncInnerErrorDetails innerError = default(StorageSyncInnerErrorDetails))
+        public StorageSyncApiError(string code = default(string), string message = default(string), string target = default(string), StorageSyncErrorDetails details = default(StorageSyncErrorDetails), StorageSyncInnerErrorDetails innererror = default(StorageSyncInnerErrorDetails))
         {
             Code = code;
             Message = message;
             Target = target;
             Details = details;
-            InnerError = innerError;
+            Innererror = innererror;
             CustomInit();
         }
 
@@ -77,8 +77,8 @@ public StorageSyncApiError()
         /// <summary>
         /// Gets or sets inner error details of the given entry.
         /// </summary>
-        [JsonProperty(PropertyName = "innerError")]
-        public StorageSyncInnerErrorDetails InnerError { get; set; }
+        [JsonProperty(PropertyName = "innererror")]
+        public StorageSyncInnerErrorDetails Innererror { get; set; }
 
     }
 }
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncService.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncService.cs
index e2d5b2242a2f..e826ab6974f0 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncService.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/StorageSyncService.cs
@@ -42,6 +42,8 @@ public StorageSyncService()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="tags">Resource tags.</param>
         /// <param name="incomingTrafficPolicy">Incoming Traffic Policy.
         /// Possible values include: 'AllowAllTraffic',
@@ -59,8 +61,8 @@ public StorageSyncService()
         /// <param name="privateEndpointConnections">List of private endpoint
         /// connection associated with the specified storage sync
         /// service</param>
-        public StorageSyncService(string location, string id = default(string), string name = default(string), string type = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), string incomingTrafficPolicy = default(string), int? storageSyncServiceStatus = default(int?), string storageSyncServiceUid = default(string), string provisioningState = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>))
-            : base(location, id, name, type, tags)
+        public StorageSyncService(string location, string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), IDictionary<string, string> tags = default(IDictionary<string, string>), string incomingTrafficPolicy = default(string), int? storageSyncServiceStatus = default(int?), string storageSyncServiceUid = default(string), string provisioningState = default(string), string lastWorkflowId = default(string), string lastOperationName = default(string), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>))
+            : base(location, id, name, type, systemData, tags)
         {
             IncomingTrafficPolicy = incomingTrafficPolicy;
             StorageSyncServiceStatus = storageSyncServiceStatus;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroup.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroup.cs
index a4ee961c3988..c9be4ca9a53c 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroup.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroup.cs
@@ -38,10 +38,12 @@ public SyncGroup()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="uniqueId">Unique Id</param>
         /// <param name="syncGroupStatus">Sync group status</param>
-        public SyncGroup(string id = default(string), string name = default(string), string type = default(string), string uniqueId = default(string), string syncGroupStatus = default(string))
-            : base(id, name, type)
+        public SyncGroup(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string uniqueId = default(string), string syncGroupStatus = default(string))
+            : base(id, name, type, systemData)
         {
             UniqueId = uniqueId;
             SyncGroupStatus = syncGroupStatus;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroupCreateParameters.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroupCreateParameters.cs
index c5c2f79de481..84b2d539d20d 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroupCreateParameters.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SyncGroupCreateParameters.cs
@@ -35,10 +35,12 @@ public SyncGroupCreateParameters()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="properties">The parameters used to create the sync
         /// group</param>
-        public SyncGroupCreateParameters(string id = default(string), string name = default(string), string type = default(string), object properties = default(object))
-            : base(id, name, type)
+        public SyncGroupCreateParameters(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), object properties = default(object))
+            : base(id, name, type, systemData)
         {
             Properties = properties;
             CustomInit();
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SystemData.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SystemData.cs
new file mode 100644
index 000000000000..266b601a5cae
--- /dev/null
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/SystemData.cs
@@ -0,0 +1,103 @@
+// <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.StorageSync.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Metadata pertaining to creation and last modification of the resource.
+    /// </summary>
+    public partial class SystemData
+    {
+        /// <summary>
+        /// Initializes a new instance of the SystemData class.
+        /// </summary>
+        public SystemData()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the SystemData class.
+        /// </summary>
+        /// <param name="createdBy">The identity that created the
+        /// resource.</param>
+        /// <param name="createdByType">The type of identity that created the
+        /// resource. Possible values include: 'User', 'Application',
+        /// 'ManagedIdentity', 'Key'</param>
+        /// <param name="createdAt">The timestamp of resource creation
+        /// (UTC).</param>
+        /// <param name="lastModifiedBy">The identity that last modified the
+        /// resource.</param>
+        /// <param name="lastModifiedByType">The type of identity that last
+        /// modified the resource. Possible values include: 'User',
+        /// 'Application', 'ManagedIdentity', 'Key'</param>
+        /// <param name="lastModifiedAt">The timestamp of resource last
+        /// modification (UTC)</param>
+        public SystemData(string createdBy = default(string), string createdByType = default(string), System.DateTime? createdAt = default(System.DateTime?), string lastModifiedBy = default(string), string lastModifiedByType = default(string), System.DateTime? lastModifiedAt = default(System.DateTime?))
+        {
+            CreatedBy = createdBy;
+            CreatedByType = createdByType;
+            CreatedAt = createdAt;
+            LastModifiedBy = lastModifiedBy;
+            LastModifiedByType = lastModifiedByType;
+            LastModifiedAt = lastModifiedAt;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets the identity that created the resource.
+        /// </summary>
+        [JsonProperty(PropertyName = "createdBy")]
+        public string CreatedBy { get; set; }
+
+        /// <summary>
+        /// Gets or sets the type of identity that created the resource.
+        /// Possible values include: 'User', 'Application', 'ManagedIdentity',
+        /// 'Key'
+        /// </summary>
+        [JsonProperty(PropertyName = "createdByType")]
+        public string CreatedByType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the timestamp of resource creation (UTC).
+        /// </summary>
+        [JsonProperty(PropertyName = "createdAt")]
+        public System.DateTime? CreatedAt { get; set; }
+
+        /// <summary>
+        /// Gets or sets the identity that last modified the resource.
+        /// </summary>
+        [JsonProperty(PropertyName = "lastModifiedBy")]
+        public string LastModifiedBy { get; set; }
+
+        /// <summary>
+        /// Gets or sets the type of identity that last modified the resource.
+        /// Possible values include: 'User', 'Application', 'ManagedIdentity',
+        /// 'Key'
+        /// </summary>
+        [JsonProperty(PropertyName = "lastModifiedByType")]
+        public string LastModifiedByType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the timestamp of resource last modification (UTC)
+        /// </summary>
+        [JsonProperty(PropertyName = "lastModifiedAt")]
+        public System.DateTime? LastModifiedAt { get; set; }
+
+    }
+}
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/TrackedResource.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/TrackedResource.cs
index 51c8fd40ec0c..4b2b6e5016bd 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/TrackedResource.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/TrackedResource.cs
@@ -44,9 +44,11 @@ public TrackedResource()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</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)
+        public TrackedResource(string location, string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), IDictionary<string, string> tags = default(IDictionary<string, string>))
+            : base(id, name, type, systemData)
         {
             Tags = tags;
             Location = location;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Workflow.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Workflow.cs
index 11eac2dfd875..625b9e09dbc0 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Workflow.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/Models/Workflow.cs
@@ -38,6 +38,8 @@ public Workflow()
         /// <param name="type">The type of the resource. E.g.
         /// "Microsoft.Compute/virtualMachines" or
         /// "Microsoft.Storage/storageAccounts"</param>
+        /// <param name="systemData">Azure Resource Manager metadata containing
+        /// createdBy and modifiedBy information.</param>
         /// <param name="lastStepName">last step name</param>
         /// <param name="status">workflow status. Possible values include:
         /// 'active', 'expired', 'succeeded', 'aborted', 'failed'</param>
@@ -50,8 +52,8 @@ public Workflow()
         /// <param name="createdTimestamp">workflow created timestamp.</param>
         /// <param name="lastStatusTimestamp">workflow last status
         /// timestamp.</param>
-        public Workflow(string id = default(string), string name = default(string), string type = default(string), string lastStepName = default(string), string status = default(string), string operation = default(string), string steps = default(string), string lastOperationId = default(string), string commandName = default(string), System.DateTime? createdTimestamp = default(System.DateTime?), System.DateTime? lastStatusTimestamp = default(System.DateTime?))
-            : base(id, name, type)
+        public Workflow(string id = default(string), string name = default(string), string type = default(string), SystemData systemData = default(SystemData), string lastStepName = default(string), string status = default(string), string operation = default(string), string steps = default(string), string lastOperationId = default(string), string commandName = default(string), System.DateTime? createdTimestamp = default(System.DateTime?), System.DateTime? lastStatusTimestamp = default(System.DateTime?))
+            : base(id, name, type, systemData)
         {
             LastStepName = lastStepName;
             Status = status;
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/SdkInfo_MicrosoftStorageSync.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/SdkInfo_MicrosoftStorageSync.cs
index 43be7cb808ba..e5395a50b23e 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/SdkInfo_MicrosoftStorageSync.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/SdkInfo_MicrosoftStorageSync.cs
@@ -20,6 +20,7 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_MicrosoftStorag
               return new Tuple<string, string, string>[]
               {
                 new Tuple<string, string, string>("StorageSync", "CloudEndpoints", "2020-09-01"),
+                new Tuple<string, string, string>("StorageSync", "LocationOperationStatus", "2020-09-01"),
                 new Tuple<string, string, string>("StorageSync", "OperationStatus", "2020-09-01"),
                 new Tuple<string, string, string>("StorageSync", "Operations", "2020-09-01"),
                 new Tuple<string, string, string>("StorageSync", "PrivateEndpointConnections", "2020-09-01"),
@@ -32,16 +33,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_MicrosoftStorag
               }.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/storagesync/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=D:\\github\\anpint\\azure-sdk-for-net\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "e92d236d96ab4e229a9943ddea7a7534982a4028";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/StorageSyncManagementClient.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/StorageSyncManagementClient.cs
index f68cbd0bc102..364bb4231820 100644
--- a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/StorageSyncManagementClient.cs
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/StorageSyncManagementClient.cs
@@ -20,6 +20,8 @@ namespace Microsoft.Azure.Management.StorageSync
     using System.Linq;
     using System.Net;
     using System.Net.Http;
+    using System.Threading;
+    using System.Threading.Tasks;
 
     /// <summary>
     /// Microsoft Storage Sync Service API
@@ -410,5 +412,223 @@ private void Initialize()
             DeserializationSettings.Converters.Add(new TransformationJsonConverter());
             DeserializationSettings.Converters.Add(new CloudErrorJsonConverter());
         }
+        /// <summary>
+        /// Get Operation status
+        /// </summary>
+        /// <param name='locationName'>
+        /// The desired region to obtain information from.
+        /// </param>
+        /// <param name='operationId'>
+        /// operation Id
+        /// </param>
+        /// <param name='customHeaders'>
+        /// Headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="StorageSyncErrorException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <return>
+        /// A response object containing the response body and response headers.
+        /// </return>
+        public async Task<AzureOperationResponse<LocationOperationStatus,LocationOperationStatusHeaders>> LocationOperationStatusMethodWithHttpMessagesAsync(string locationName, string operationId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            if (SubscriptionId == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "this.SubscriptionId");
+            }
+            if (SubscriptionId != null)
+            {
+                if (SubscriptionId.Length < 1)
+                {
+                    throw new ValidationException(ValidationRules.MinLength, "SubscriptionId", 1);
+                }
+            }
+            if (ApiVersion == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "this.ApiVersion");
+            }
+            if (ApiVersion != null)
+            {
+                if (ApiVersion.Length < 1)
+                {
+                    throw new ValidationException(ValidationRules.MinLength, "ApiVersion", 1);
+                }
+            }
+            if (locationName == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "locationName");
+            }
+            if (operationId == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "operationId");
+            }
+            // Tracing
+            bool _shouldTrace = ServiceClientTracing.IsEnabled;
+            string _invocationId = null;
+            if (_shouldTrace)
+            {
+                _invocationId = ServiceClientTracing.NextInvocationId.ToString();
+                Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("locationName", locationName);
+                tracingParameters.Add("operationId", operationId);
+                tracingParameters.Add("cancellationToken", cancellationToken);
+                ServiceClientTracing.Enter(_invocationId, this, "LocationOperationStatusMethod", tracingParameters);
+            }
+            // Construct URL
+            var _baseUrl = BaseUri.AbsoluteUri;
+            var _url = new System.Uri(new System.Uri(_baseUrl + (_baseUrl.EndsWith("/") ? "" : "/")), "subscriptions/{subscriptionId}/providers/Microsoft.StorageSync/locations/{locationName}/operations/{operationId}").ToString();
+            _url = _url.Replace("{subscriptionId}", System.Uri.EscapeDataString(SubscriptionId));
+            _url = _url.Replace("{locationName}", System.Uri.EscapeDataString(locationName));
+            _url = _url.Replace("{operationId}", System.Uri.EscapeDataString(operationId));
+            List<string> _queryParameters = new List<string>();
+            if (ApiVersion != null)
+            {
+                _queryParameters.Add(string.Format("api-version={0}", System.Uri.EscapeDataString(ApiVersion)));
+            }
+            if (_queryParameters.Count > 0)
+            {
+                _url += (_url.Contains("?") ? "&" : "?") + string.Join("&", _queryParameters);
+            }
+            // Create HTTP transport objects
+            var _httpRequest = new HttpRequestMessage();
+            HttpResponseMessage _httpResponse = null;
+            _httpRequest.Method = new HttpMethod("GET");
+            _httpRequest.RequestUri = new System.Uri(_url);
+            // Set Headers
+            if (GenerateClientRequestId != null && GenerateClientRequestId.Value)
+            {
+                _httpRequest.Headers.TryAddWithoutValidation("x-ms-client-request-id", System.Guid.NewGuid().ToString());
+            }
+            if (AcceptLanguage != null)
+            {
+                if (_httpRequest.Headers.Contains("accept-language"))
+                {
+                    _httpRequest.Headers.Remove("accept-language");
+                }
+                _httpRequest.Headers.TryAddWithoutValidation("accept-language", AcceptLanguage);
+            }
+
+
+            if (customHeaders != null)
+            {
+                foreach(var _header in customHeaders)
+                {
+                    if (_httpRequest.Headers.Contains(_header.Key))
+                    {
+                        _httpRequest.Headers.Remove(_header.Key);
+                    }
+                    _httpRequest.Headers.TryAddWithoutValidation(_header.Key, _header.Value);
+                }
+            }
+
+            // Serialize Request
+            string _requestContent = null;
+            // Set Credentials
+            if (Credentials != null)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+                await Credentials.ProcessHttpRequestAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            }
+            // Send Request
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.SendRequest(_invocationId, _httpRequest);
+            }
+            cancellationToken.ThrowIfCancellationRequested();
+            _httpResponse = await HttpClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.ReceiveResponse(_invocationId, _httpResponse);
+            }
+            HttpStatusCode _statusCode = _httpResponse.StatusCode;
+            cancellationToken.ThrowIfCancellationRequested();
+            string _responseContent = null;
+            if ((int)_statusCode != 200)
+            {
+                var ex = new StorageSyncErrorException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                try
+                {
+                    _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                    StorageSyncError _errorBody =  SafeJsonConvert.DeserializeObject<StorageSyncError>(_responseContent, DeserializationSettings);
+                    if (_errorBody != null)
+                    {
+                        ex.Body = _errorBody;
+                    }
+                }
+                catch (JsonException)
+                {
+                    // Ignore the exception
+                }
+                ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
+                ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
+                if (_shouldTrace)
+                {
+                    ServiceClientTracing.Error(_invocationId, ex);
+                }
+                _httpRequest.Dispose();
+                if (_httpResponse != null)
+                {
+                    _httpResponse.Dispose();
+                }
+                throw ex;
+            }
+            // Create Result
+            var _result = new AzureOperationResponse<LocationOperationStatus,LocationOperationStatusHeaders>();
+            _result.Request = _httpRequest;
+            _result.Response = _httpResponse;
+            if (_httpResponse.Headers.Contains("x-ms-request-id"))
+            {
+                _result.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
+            }
+            // Deserialize Response
+            if ((int)_statusCode == 200)
+            {
+                _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                try
+                {
+                    _result.Body = SafeJsonConvert.DeserializeObject<LocationOperationStatus>(_responseContent, DeserializationSettings);
+                }
+                catch (JsonException ex)
+                {
+                    _httpRequest.Dispose();
+                    if (_httpResponse != null)
+                    {
+                        _httpResponse.Dispose();
+                    }
+                    throw new SerializationException("Unable to deserialize the response.", _responseContent, ex);
+                }
+            }
+            try
+            {
+                _result.Headers = _httpResponse.GetHeadersAsJson().ToObject<LocationOperationStatusHeaders>(JsonSerializer.Create(DeserializationSettings));
+            }
+            catch (JsonException ex)
+            {
+                _httpRequest.Dispose();
+                if (_httpResponse != null)
+                {
+                    _httpResponse.Dispose();
+                }
+                throw new SerializationException("Unable to deserialize the headers.", _httpResponse.GetHeadersAsJson().ToString(), ex);
+            }
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.Exit(_invocationId, _result);
+            }
+            return _result;
+        }
+
     }
 }
diff --git a/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/StorageSyncManagementClientExtensions.cs b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/StorageSyncManagementClientExtensions.cs
new file mode 100644
index 000000000000..a09d76f8f4af
--- /dev/null
+++ b/sdk/storagesync/Microsoft.Azure.Management.StorageSync/src/Generated/StorageSyncManagementClientExtensions.cs
@@ -0,0 +1,65 @@
+// <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.StorageSync
+{
+    using Microsoft.Rest;
+    using Microsoft.Rest.Azure;
+    using Models;
+    using System.Threading;
+    using System.Threading.Tasks;
+
+    /// <summary>
+    /// Extension methods for StorageSyncManagementClient.
+    /// </summary>
+    public static partial class StorageSyncManagementClientExtensions
+    {
+            /// <summary>
+            /// Get Operation status
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='locationName'>
+            /// The desired region to obtain information from.
+            /// </param>
+            /// <param name='operationId'>
+            /// operation Id
+            /// </param>
+            public static LocationOperationStatus LocationOperationStatusMethod(this IStorageSyncManagementClient operations, string locationName, string operationId)
+            {
+                return operations.LocationOperationStatusMethodAsync(locationName, operationId).GetAwaiter().GetResult();
+            }
+
+            /// <summary>
+            /// Get Operation status
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='locationName'>
+            /// The desired region to obtain information from.
+            /// </param>
+            /// <param name='operationId'>
+            /// operation Id
+            /// </param>
+            /// <param name='cancellationToken'>
+            /// The cancellation token.
+            /// </param>
+            public static async Task<LocationOperationStatus> LocationOperationStatusMethodAsync(this IStorageSyncManagementClient operations, string locationName, string operationId, CancellationToken cancellationToken = default(CancellationToken))
+            {
+                using (var _result = await operations.LocationOperationStatusMethodWithHttpMessagesAsync(locationName, operationId, null, cancellationToken).ConfigureAwait(false))
+                {
+                    return _result.Body;
+                }
+            }
+
+    }
+}