diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Activity.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Activity.cs
index 5d57b828785f5..81ea8cde76174 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Activity.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Activity.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A pipeline activity.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("Activity")]
     public partial class Activity
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonMWSSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonMWSSource.cs
index 80a37d728bf6d..7ed27ad724d70 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonMWSSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonMWSSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Amazon Marketplace Web Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AmazonMWSSource")]
     public partial class AmazonMWSSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonRedshiftSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonRedshiftSource.cs
index 80ddc2c7b95f6..39248b7215bf6 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonRedshiftSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonRedshiftSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for Amazon Redshift Source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AmazonRedshiftSource")]
     public partial class AmazonRedshiftSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3Location.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3Location.cs
index f3d1cf1d33d1b..fc0adc7c143c0 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3Location.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3Location.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of amazon S3 dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AmazonS3Location")]
     public partial class AmazonS3Location : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3ReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3ReadSettings.cs
index 98f367113ecd4..940b0fbbd0b63 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3ReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AmazonS3ReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure data lake store read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AmazonS3ReadSettings")]
     public partial class AmazonS3ReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -54,13 +55,17 @@ public AmazonS3ReadSettings()
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="modifiedDatetimeEnd">The end of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
-        public AmazonS3ReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
+        public AmazonS3ReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -70,6 +75,7 @@ public AmazonS3ReadSettings()
             FileListPath = fileListPath;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             CustomInit();
@@ -130,6 +136,14 @@ public AmazonS3ReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroFormat.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroFormat.cs
index 1dc691a104896..ebb80aabf20c5 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroFormat.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroFormat.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The data stored in Avro format.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AvroFormat")]
     public partial class AvroFormat : DatasetStorageFormat
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSink.cs
index 971fe631c2e14..045cc241d939c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Avro sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AvroSink")]
     public partial class AvroSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSource.cs
index f1d8804fbda27..4bfe6264ecd91 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Avro source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AvroSource")]
     public partial class AvroSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroWriteSettings.cs
index f0bdfe3267bde..ff3ba174d6aed 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AvroWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Avro write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AvroWriteSettings")]
     public partial class AvroWriteSettings : FormatWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSLocation.cs
index 94c9e44646424..3fce095c107f2 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSLocation.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of azure blobFS dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobFSLocation")]
     public partial class AzureBlobFSLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSReadSettings.cs
index 0ea2392dd6cdf..bc084bf0ec3bb 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure blobFS read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobFSReadSettings")]
     public partial class AzureBlobFSReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -52,13 +53,17 @@ public AzureBlobFSReadSettings()
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="modifiedDatetimeEnd">The end of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
-        public AzureBlobFSReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
+        public AzureBlobFSReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -67,6 +72,7 @@ public AzureBlobFSReadSettings()
             FileListPath = fileListPath;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             CustomInit();
@@ -120,6 +126,14 @@ public AzureBlobFSReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSink.cs
index 587c3c7c0b670..9c0e7274798ec 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Data Lake Storage Gen2 sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobFSSink")]
     public partial class AzureBlobFSSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSource.cs
index 9542d1895e94e..12b1b09fc3443 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure BlobFS source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobFSSource")]
     public partial class AzureBlobFSSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSWriteSettings.cs
index a4190a133de4e..5d19e871d4c61 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobFSWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure blobFS write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobFSWriteSettings")]
     public partial class AzureBlobFSWriteSettings : StoreWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageLocation.cs
index 8bf2f735bcaeb..77f0462b76c3d 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageLocation.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of azure blob dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobStorageLocation")]
     public partial class AzureBlobStorageLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageReadSettings.cs
index d2e7679f33c94..385f093c349fb 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure blob read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobStorageReadSettings")]
     public partial class AzureBlobStorageReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -56,13 +57,17 @@ public AzureBlobStorageReadSettings()
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="modifiedDatetimeEnd">The end of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
-        public AzureBlobStorageReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
+        public AzureBlobStorageReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -72,6 +77,7 @@ public AzureBlobStorageReadSettings()
             FileListPath = fileListPath;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             CustomInit();
@@ -132,6 +138,14 @@ public AzureBlobStorageReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageWriteSettings.cs
index 5abe50e082e20..e83185c4a1196 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureBlobStorageWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure blob write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureBlobStorageWriteSettings")]
     public partial class AzureBlobStorageWriteSettings : StoreWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSink.cs
index c0cd48667b9d3..ae728eec5eaa4 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Data Explorer sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureDataExplorerSink")]
     public partial class AzureDataExplorerSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSource.cs
index 7874791ec0ea5..8397849a80a11 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataExplorerSource.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Data Explorer (Kusto) source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureDataExplorerSource")]
     public partial class AzureDataExplorerSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreLocation.cs
index b0143c284a4af..1087738ddec86 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreLocation.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of azure data lake store dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureDataLakeStoreLocation")]
     public partial class AzureDataLakeStoreLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreReadSettings.cs
index dd9ab7977d592..65037b296d45e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure data lake store read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureDataLakeStoreReadSettings")]
     public partial class AzureDataLakeStoreReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -49,26 +50,43 @@ public AzureDataLakeStoreReadSettings()
         /// file (relative path to the path configured in the dataset) that you
         /// want to copy. Type: string (or Expression with resultType
         /// string).</param>
+        /// <param name="listAfter">Lists files after the value (exclusive)
+        /// based on file/folder names’ lexicographical order. Applies under
+        /// the folderPath in data set, and filter files/sub-folders under the
+        /// folderPath. Type: string (or Expression with resultType
+        /// string).</param>
+        /// <param name="listBefore">Lists files before the value (inclusive)
+        /// based on file/folder names’ lexicographical order. Applies under
+        /// the folderPath in data set, and filter files/sub-folders under the
+        /// folderPath. Type: string (or Expression with resultType
+        /// string).</param>
         /// <param name="enablePartitionDiscovery">Indicates whether to enable
         /// partition discovery.</param>
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="modifiedDatetimeEnd">The end of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
-        public AzureDataLakeStoreReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
+        public AzureDataLakeStoreReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object fileListPath = default(object), object listAfter = default(object), object listBefore = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
             WildcardFolderPath = wildcardFolderPath;
             WildcardFileName = wildcardFileName;
             FileListPath = fileListPath;
+            ListAfter = listAfter;
+            ListBefore = listBefore;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             CustomInit();
@@ -109,6 +127,24 @@ public AzureDataLakeStoreReadSettings()
         [JsonProperty(PropertyName = "fileListPath")]
         public object FileListPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets lists files after the value (exclusive) based on
+        /// file/folder names’ lexicographical order. Applies under the
+        /// folderPath in data set, and filter files/sub-folders under the
+        /// folderPath. Type: string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "listAfter")]
+        public object ListAfter { get; set; }
+
+        /// <summary>
+        /// Gets or sets lists files before the value (inclusive) based on
+        /// file/folder names’ lexicographical order. Applies under the
+        /// folderPath in data set, and filter files/sub-folders under the
+        /// folderPath. Type: string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "listBefore")]
+        public object ListBefore { get; set; }
+
         /// <summary>
         /// Gets or sets indicates whether to enable partition discovery.
         /// </summary>
@@ -122,6 +158,14 @@ public AzureDataLakeStoreReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSink.cs
index 0760f01ffd36e..66a8a7f2544cc 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Data Lake Store sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureDataLakeStoreSink")]
     public partial class AzureDataLakeStoreSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSource.cs
index 4d60d89255805..300237b536264 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Data Lake source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureDataLakeStoreSource")]
     public partial class AzureDataLakeStoreSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreWriteSettings.cs
index 8b187af31cc68..2ff60127a2ad2 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureDataLakeStoreWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure data lake store write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureDataLakeStoreWriteSettings")]
     public partial class AzureDataLakeStoreWriteSettings : StoreWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageLocation.cs
index beac26fc6656f..4a331cc5620ed 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageLocation.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of file server dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureFileStorageLocation")]
     public partial class AzureFileStorageLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageReadSettings.cs
index 69700152d1327..7983eba0fb82e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFileStorageReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure File Storage read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureFileStorageReadSettings")]
     public partial class AzureFileStorageReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -58,13 +59,17 @@ public AzureFileStorageReadSettings()
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="modifiedDatetimeEnd">The end of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
-        public AzureFileStorageReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
+        public AzureFileStorageReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -74,6 +79,7 @@ public AzureFileStorageReadSettings()
             FileListPath = fileListPath;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             CustomInit();
@@ -135,6 +141,14 @@ public AzureFileStorageReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFunctionActivity.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFunctionActivity.cs
index ca5ae3a643dc2..7512e7d1683b0 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFunctionActivity.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureFunctionActivity.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Azure Function activity.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureFunctionActivity")]
     [Rest.Serialization.JsonTransformation]
     public partial class AzureFunctionActivity : ExecutionActivity
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMariaDBSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMariaDBSource.cs
index 40648531bb388..81b9986020eeb 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMariaDBSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMariaDBSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure MariaDB source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureMariaDBSource")]
     public partial class AzureMariaDBSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSink.cs
index 833052d405ae0..3ffd839407442 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure MySql sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureMySqlSink")]
     public partial class AzureMySqlSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSource.cs
index 1eb1ed222b182..a132b04df5155 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureMySqlSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure MySQL source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureMySqlSource")]
     public partial class AzureMySqlSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSink.cs
index b7948c955b272..8aa083169c44a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure PostgreSQL sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzurePostgreSqlSink")]
     public partial class AzurePostgreSqlSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSource.cs
index 97b8d0ecd64e0..bcd2268b44b54 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzurePostgreSqlSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure PostgreSQL source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzurePostgreSqlSource")]
     public partial class AzurePostgreSqlSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureQueueSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureQueueSink.cs
index a3412d7745c03..e356b35776627 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureQueueSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureQueueSink.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Queue sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureQueueSink")]
     public partial class AzureQueueSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSearchIndexSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSearchIndexSink.cs
index cc1483ddc136c..a2ec32e7e9ef1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSearchIndexSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSearchIndexSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Search Index sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureSearchIndexSink")]
     public partial class AzureSearchIndexSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSink.cs
index e5132caf465f3..aaf77705afa27 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure SQL sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureSqlSink")]
     public partial class AzureSqlSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSource.cs
index 7efd3dd7e98a3..c9c96c19b0f85 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureSqlSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure SQL source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureSqlSource")]
     public partial class AzureSqlSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSink.cs
index 3700867f3ad8e..63e450f2c865c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Table sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureTableSink")]
     public partial class AzureTableSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSource.cs
index c7d9c98a7e1fb..f1e0a8564e5a0 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/AzureTableSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Table source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("AzureTableSource")]
     public partial class AzureTableSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinaryReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinaryReadSettings.cs
index 9488ce06d542e..8de0d9420e01f 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinaryReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinaryReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Binary read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("BinaryReadSettings")]
     public partial class BinaryReadSettings : FormatReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySink.cs
index 5fec652f67054..9322bc095d3d8 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Binary sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("BinarySink")]
     public partial class BinarySink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySource.cs
index 61961e4bd0fc4..c532435c3358c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BinarySource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Binary source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("BinarySource")]
     public partial class BinarySource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobEventsTrigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobEventsTrigger.cs
index 93d16ba6dc4bd..7d950d704e638 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobEventsTrigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobEventsTrigger.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Trigger that runs every time a Blob event occurs.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("BlobEventsTrigger")]
     [Rest.Serialization.JsonTransformation]
     public partial class BlobEventsTrigger : MultiplePipelineTrigger
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSink.cs
index ff85b921f5a51..d966d1938bbc2 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Blob sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("BlobSink")]
     public partial class BlobSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSource.cs
index 86fe12c48633f..2df67e4900832 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure Blob source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("BlobSource")]
     public partial class BlobSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobTrigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobTrigger.cs
index 63ecbf8730c88..7986b5289d5a4 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobTrigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/BlobTrigger.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Trigger that runs every time the selected Blob container changes.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("BlobTrigger")]
     [Rest.Serialization.JsonTransformation]
     public partial class BlobTrigger : MultiplePipelineTrigger
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CassandraSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CassandraSource.cs
index facd12079d67d..6f58bc2751ef1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CassandraSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CassandraSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for a Cassandra database.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CassandraSource")]
     public partial class CassandraSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ChainingTrigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ChainingTrigger.cs
index 5f3386bbedc7c..7e4aee0559f50 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ChainingTrigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ChainingTrigger.cs
@@ -25,6 +25,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// triggered if the values for the runDimension match for all upstream
     /// pipeline runs.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ChainingTrigger")]
     [Rest.Serialization.JsonTransformation]
     public partial class ChainingTrigger : Trigger
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CmdkeySetup.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CmdkeySetup.cs
index 45d1197025660..bad7a39b56d6c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CmdkeySetup.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CmdkeySetup.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The custom setup of running cmdkey commands.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CmdkeySetup")]
     [Rest.Serialization.JsonTransformation]
     public partial class CmdkeySetup : CustomSetupBase
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSink.cs
index 3053bee2212eb..3403fa54e3949 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Common Data Service for Apps sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CommonDataServiceForAppsSink")]
     public partial class CommonDataServiceForAppsSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSource.cs
index 345946dc3feb4..6617666af88c5 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CommonDataServiceForAppsSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Common Data Service for Apps source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CommonDataServiceForAppsSource")]
     public partial class CommonDataServiceForAppsSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ComponentSetup.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ComponentSetup.cs
index 138abe5066010..ac32f61dce049 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ComponentSetup.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ComponentSetup.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The custom setup of installing 3rd party components.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ComponentSetup")]
     [Rest.Serialization.JsonTransformation]
     public partial class ComponentSetup : CustomSetupBase
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CompressionReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CompressionReadSettings.cs
index d4d594b13561a..7f02ee0cb84c1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CompressionReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CompressionReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Compression read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CompressionReadSettings")]
     public partial class CompressionReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ConcurSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ConcurSource.cs
index 8f66fe7350dac..b7e54fa8e154b 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ConcurSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ConcurSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Concur Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ConcurSource")]
     public partial class ConcurSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySink.cs
index ac2f9e17465e9..530013ae39df2 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CopySink")]
     public partial class CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySource.cs
index 6cf1c11db4785..d1ed458139eea 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CopySource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CopySource")]
     public partial class CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSink.cs
index 396dec19b3c17..46d9b864ae48a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity sink for a CosmosDB (MongoDB API) database.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CosmosDbMongoDbApiSink")]
     public partial class CosmosDbMongoDbApiSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSource.cs
index ec910ea1d7f3b..5e6b6501fc61f 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbMongoDbApiSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for a CosmosDB (MongoDB API) database.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CosmosDbMongoDbApiSource")]
     public partial class CosmosDbMongoDbApiSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSink.cs
index a6f5bf1acc86c..f8ac0193267c9 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure CosmosDB (SQL API) Collection sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CosmosDbSqlApiSink")]
     public partial class CosmosDbSqlApiSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSource.cs
index 19f4c02b6a24b..4d4621d068c63 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CosmosDbSqlApiSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure CosmosDB (SQL API) Collection source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CosmosDbSqlApiSource")]
     public partial class CosmosDbSqlApiSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CouchbaseSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CouchbaseSource.cs
index da869996583f4..ce4d885fba885 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CouchbaseSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CouchbaseSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Couchbase server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CouchbaseSource")]
     public partial class CouchbaseSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomDataset.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomDataset.cs
index b4242988f107a..823116d8b369e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomDataset.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomDataset.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The custom dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CustomDataset")]
     public partial class CustomDataset : Dataset
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomSetupBase.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomSetupBase.cs
index eb4d7b084004c..e07b22f0d0b0e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomSetupBase.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/CustomSetupBase.cs
@@ -10,11 +10,13 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
     /// The base definition of the custom setup.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("CustomSetupBase")]
     public partial class CustomSetupBase
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlow.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlow.cs
index f88c4d091d89d..7378ce9a70c95 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlow.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlow.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// Azure Data Factory nested object which contains a flow with data
     /// movements and transformations.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DataFlow")]
     public partial class DataFlow
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSink.cs
index 89a39070f26a4..7fde44a13732b 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSink.cs
@@ -32,10 +32,15 @@ public DataFlowSink()
         /// <param name="name">Transformation name.</param>
         /// <param name="description">Transformation description.</param>
         /// <param name="dataset">Dataset reference.</param>
-        public DataFlowSink(string name, string description = default(string), DatasetReference dataset = default(DatasetReference))
+        /// <param name="linkedService">Linked service reference.</param>
+        /// <param name="schemaLinkedService">Schema linked service
+        /// reference.</param>
+        public DataFlowSink(string name, string description = default(string), DatasetReference dataset = default(DatasetReference), LinkedServiceReference linkedService = default(LinkedServiceReference), LinkedServiceReference schemaLinkedService = default(LinkedServiceReference))
             : base(name, description)
         {
             Dataset = dataset;
+            LinkedService = linkedService;
+            SchemaLinkedService = schemaLinkedService;
             CustomInit();
         }
 
@@ -50,6 +55,18 @@ public DataFlowSink()
         [JsonProperty(PropertyName = "dataset")]
         public DatasetReference Dataset { get; set; }
 
+        /// <summary>
+        /// Gets or sets linked service reference.
+        /// </summary>
+        [JsonProperty(PropertyName = "linkedService")]
+        public LinkedServiceReference LinkedService { get; set; }
+
+        /// <summary>
+        /// Gets or sets schema linked service reference.
+        /// </summary>
+        [JsonProperty(PropertyName = "schemaLinkedService")]
+        public LinkedServiceReference SchemaLinkedService { get; set; }
+
         /// <summary>
         /// Validate the object.
         /// </summary>
@@ -63,6 +80,14 @@ public override void Validate()
             {
                 Dataset.Validate();
             }
+            if (LinkedService != null)
+            {
+                LinkedService.Validate();
+            }
+            if (SchemaLinkedService != null)
+            {
+                SchemaLinkedService.Validate();
+            }
         }
     }
 }
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSource.cs
index 980ed9cd488f1..838e69cc4a251 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DataFlowSource.cs
@@ -32,10 +32,15 @@ public DataFlowSource()
         /// <param name="name">Transformation name.</param>
         /// <param name="description">Transformation description.</param>
         /// <param name="dataset">Dataset reference.</param>
-        public DataFlowSource(string name, string description = default(string), DatasetReference dataset = default(DatasetReference))
+        /// <param name="linkedService">Linked service reference.</param>
+        /// <param name="schemaLinkedService">Schema linked service
+        /// reference.</param>
+        public DataFlowSource(string name, string description = default(string), DatasetReference dataset = default(DatasetReference), LinkedServiceReference linkedService = default(LinkedServiceReference), LinkedServiceReference schemaLinkedService = default(LinkedServiceReference))
             : base(name, description)
         {
             Dataset = dataset;
+            LinkedService = linkedService;
+            SchemaLinkedService = schemaLinkedService;
             CustomInit();
         }
 
@@ -50,6 +55,18 @@ public DataFlowSource()
         [JsonProperty(PropertyName = "dataset")]
         public DatasetReference Dataset { get; set; }
 
+        /// <summary>
+        /// Gets or sets linked service reference.
+        /// </summary>
+        [JsonProperty(PropertyName = "linkedService")]
+        public LinkedServiceReference LinkedService { get; set; }
+
+        /// <summary>
+        /// Gets or sets schema linked service reference.
+        /// </summary>
+        [JsonProperty(PropertyName = "schemaLinkedService")]
+        public LinkedServiceReference SchemaLinkedService { get; set; }
+
         /// <summary>
         /// Validate the object.
         /// </summary>
@@ -63,6 +80,14 @@ public override void Validate()
             {
                 Dataset.Validate();
             }
+            if (LinkedService != null)
+            {
+                LinkedService.Validate();
+            }
+            if (SchemaLinkedService != null)
+            {
+                SchemaLinkedService.Validate();
+            }
         }
     }
 }
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Dataset.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Dataset.cs
index 218416aab457e..d987bbac741b3 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Dataset.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Dataset.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// The Azure Data Factory nested object which identifies data within
     /// different data stores, such as tables, files, folders, and documents.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("Dataset")]
     public partial class Dataset
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetCompression.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetCompression.cs
index 684c3a8a2b972..b9ff26b987856 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetCompression.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetCompression.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The compression method used on a dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DatasetCompression")]
     public partial class DatasetCompression
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetLocation.cs
index 3ec6738030ce9..3cc24fcc2c5d3 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetLocation.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Dataset location.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DatasetLocation")]
     public partial class DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetStorageFormat.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetStorageFormat.cs
index 9666f91b0e06e..ba140332915aa 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetStorageFormat.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DatasetStorageFormat.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The format definition of a storage.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DatasetStorageFormat")]
     public partial class DatasetStorageFormat
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Db2Source.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Db2Source.cs
index bbe1de583988b..20d65c18730dd 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Db2Source.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Db2Source.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for Db2 databases.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("Db2Source")]
     public partial class Db2Source : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextReadSettings.cs
index 3179a642cb002..80627da4eda8a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Delimited text read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DelimitedTextReadSettings")]
     public partial class DelimitedTextReadSettings : FormatReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSink.cs
index d6c268d8b94fd..7e78ab52e30c6 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity DelimitedText sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DelimitedTextSink")]
     public partial class DelimitedTextSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSource.cs
index b178382f617c7..2cb5b56b8bc4b 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity DelimitedText source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DelimitedTextSource")]
     public partial class DelimitedTextSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextWriteSettings.cs
index a54f9c2e64bbc..776875686104a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DelimitedTextWriteSettings.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Delimited text write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DelimitedTextWriteSettings")]
     public partial class DelimitedTextWriteSettings : FormatWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DependencyReference.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DependencyReference.cs
index 60817bd12d4e5..210423b1c364d 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DependencyReference.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DependencyReference.cs
@@ -10,11 +10,13 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
     /// Referenced dependency.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DependencyReference")]
     public partial class DependencyReference
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSink.cs
index 7e1ca124e4b3a..df71e12b13b04 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Document Database Collection sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DocumentDbCollectionSink")]
     public partial class DocumentDbCollectionSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSource.cs
index 250c63772c0c1..214ad7d0bd276 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DocumentDbCollectionSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Document Database Collection source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DocumentDbCollectionSource")]
     public partial class DocumentDbCollectionSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DrillSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DrillSource.cs
index 3753001f42d4d..794cb54325041 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DrillSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DrillSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Drill server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DrillSource")]
     public partial class DrillSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsAXSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsAXSource.cs
index b5d0a9c2a79c0..7c08f465bf550 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsAXSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsAXSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Dynamics AX source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DynamicsAXSource")]
     public partial class DynamicsAXSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSink.cs
index a22cc07b820a3..7f9d686e9c0c7 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Dynamics CRM sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DynamicsCrmSink")]
     public partial class DynamicsCrmSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSource.cs
index 280028f6a9332..f71cf37ffb604 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsCrmSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Dynamics CRM source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DynamicsCrmSource")]
     public partial class DynamicsCrmSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSink.cs
index ad1fd40bcdb75..7a689c799ecc1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Dynamics sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DynamicsSink")]
     public partial class DynamicsSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSource.cs
index 9bf19334bda87..770d7f63d8e8e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/DynamicsSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Dynamics source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("DynamicsSource")]
     public partial class DynamicsSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EloquaSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EloquaSource.cs
index 970569642b98f..7f1d1696204e5 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EloquaSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EloquaSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Eloqua server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("EloquaSource")]
     public partial class EloquaSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EnvironmentVariableSetup.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EnvironmentVariableSetup.cs
index f5845ebf762bf..22a8d2e91099c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EnvironmentVariableSetup.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/EnvironmentVariableSetup.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The custom setup of setting environment variable.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("EnvironmentVariableSetup")]
     [Rest.Serialization.JsonTransformation]
     public partial class EnvironmentVariableSetup : CustomSetupBase
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs
index a698729e41f75..c7dd81315177e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity excel source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ExcelSource")]
     public partial class ExcelSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExportSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExportSettings.cs
index 422b0c171cf04..5905c4b25678a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExportSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExportSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Export command settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ExportSettings")]
     public partial class ExportSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Factory.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Factory.cs
index 33e0252cfbcf2..9a3ef89d1f7c3 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Factory.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Factory.cs
@@ -51,7 +51,9 @@ public Factory()
         /// <param name="version">Version of the factory.</param>
         /// <param name="repoConfiguration">Git repo information of the
         /// factory.</param>
-        public Factory(string id = default(string), string name = default(string), string type = default(string), string location = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), string eTag = default(string), IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), FactoryIdentity identity = default(FactoryIdentity), string provisioningState = default(string), System.DateTime? createTime = default(System.DateTime?), string version = default(string), FactoryRepoConfiguration repoConfiguration = default(FactoryRepoConfiguration))
+        /// <param name="globalParameters">List of parameters for
+        /// factory.</param>
+        public Factory(string id = default(string), string name = default(string), string type = default(string), string location = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), string eTag = default(string), IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), FactoryIdentity identity = default(FactoryIdentity), string provisioningState = default(string), System.DateTime? createTime = default(System.DateTime?), string version = default(string), FactoryRepoConfiguration repoConfiguration = default(FactoryRepoConfiguration), IDictionary<string, GlobalParameterSpecification> globalParameters = default(IDictionary<string, GlobalParameterSpecification>))
             : base(id, name, type, location, tags, eTag)
         {
             AdditionalProperties = additionalProperties;
@@ -60,6 +62,7 @@ public Factory()
             CreateTime = createTime;
             Version = version;
             RepoConfiguration = repoConfiguration;
+            GlobalParameters = globalParameters;
             CustomInit();
         }
 
@@ -105,6 +108,12 @@ public Factory()
         [JsonProperty(PropertyName = "properties.repoConfiguration")]
         public FactoryRepoConfiguration RepoConfiguration { get; set; }
 
+        /// <summary>
+        /// Gets or sets list of parameters for factory.
+        /// </summary>
+        [JsonProperty(PropertyName = "properties.globalParameters")]
+        public IDictionary<string, GlobalParameterSpecification> GlobalParameters { get; set; }
+
         /// <summary>
         /// Validate the object.
         /// </summary>
@@ -117,6 +126,16 @@ public virtual void Validate()
             {
                 RepoConfiguration.Validate();
             }
+            if (GlobalParameters != null)
+            {
+                foreach (var valueElement in GlobalParameters.Values)
+                {
+                    if (valueElement != null)
+                    {
+                        valueElement.Validate();
+                    }
+                }
+            }
         }
     }
 }
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryGitHubConfiguration.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryGitHubConfiguration.cs
index b6bd1e7ebd2b8..01383bd846742 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryGitHubConfiguration.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryGitHubConfiguration.cs
@@ -16,6 +16,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Factory's GitHub repo information.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FactoryGitHubConfiguration")]
     public partial class FactoryGitHubConfiguration : FactoryRepoConfiguration
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryRepoConfiguration.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryRepoConfiguration.cs
index 539d782b3939e..86a98255ae9cf 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryRepoConfiguration.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryRepoConfiguration.cs
@@ -17,6 +17,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Factory's git repo information.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FactoryRepoConfiguration")]
     public partial class FactoryRepoConfiguration
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryVSTSConfiguration.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryVSTSConfiguration.cs
index 0b5f5a1c67c86..6a8520fcf99fe 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryVSTSConfiguration.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FactoryVSTSConfiguration.cs
@@ -17,6 +17,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Factory's VSTS repo information.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FactoryVSTSConfiguration")]
     public partial class FactoryVSTSConfiguration : FactoryRepoConfiguration
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerLocation.cs
index e841d2fcec830..abb97d5d4f584 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerLocation.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of file server dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FileServerLocation")]
     public partial class FileServerLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerReadSettings.cs
index 784615ba4f153..e73b4c4ed5d39 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// File server read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FileServerReadSettings")]
     public partial class FileServerReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -52,6 +53,10 @@ public FileServerReadSettings()
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
@@ -61,7 +66,7 @@ public FileServerReadSettings()
         /// <param name="fileFilter">Specify a filter to be used to select a
         /// subset of files in the folderPath rather than all files. Type:
         /// string (or Expression with resultType string).</param>
-        public FileServerReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object), object fileFilter = default(object))
+        public FileServerReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object), object fileFilter = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -70,6 +75,7 @@ public FileServerReadSettings()
             FileListPath = fileListPath;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             FileFilter = fileFilter;
@@ -124,6 +130,14 @@ public FileServerReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerWriteSettings.cs
index b89b89c40ba28..b6a5fb85ef365 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileServerWriteSettings.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// File server write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FileServerWriteSettings")]
     public partial class FileServerWriteSettings : StoreWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSink.cs
index a5020f9d87af6..8f59095563f69 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity file system sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FileSystemSink")]
     public partial class FileSystemSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSource.cs
index 012aeba12ebbe..1dff5aa24e678 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FileSystemSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity file system source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FileSystemSource")]
     public partial class FileSystemSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatReadSettings.cs
index 9cfdb4346aeb3..c025beba72575 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Format read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FormatReadSettings")]
     public partial class FormatReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatWriteSettings.cs
index e7757b5ebf5cf..16d6153267fc8 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FormatWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Format write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FormatWriteSettings")]
     public partial class FormatWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpReadSettings.cs
index 379e9bfd4fba7..32b25039f9ac3 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Ftp read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FtpReadSettings")]
     public partial class FtpReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -48,13 +49,17 @@ public FtpReadSettings()
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="fileListPath">Point to a text file that lists each
         /// file (relative path to the path configured in the dataset) that you
         /// want to copy. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="useBinaryTransfer">Specify whether to use binary
         /// transfer mode for FTP stores.</param>
-        public FtpReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object fileListPath = default(object), bool? useBinaryTransfer = default(bool?))
+        public FtpReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object fileListPath = default(object), bool? useBinaryTransfer = default(bool?))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -62,6 +67,7 @@ public FtpReadSettings()
             WildcardFileName = wildcardFileName;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             FileListPath = fileListPath;
             UseBinaryTransfer = useBinaryTransfer;
             CustomInit();
@@ -107,6 +113,14 @@ public FtpReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets point to a text file that lists each file (relative
         /// path to the path configured in the dataset) that you want to copy.
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpServerLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpServerLocation.cs
index fe3cd17083330..7cc2c6de12d8d 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpServerLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/FtpServerLocation.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of ftp server dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("FtpServerLocation")]
     public partial class FtpServerLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GlobalParameterSpecification.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GlobalParameterSpecification.cs
new file mode 100644
index 0000000000000..ee56776881c9b
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GlobalParameterSpecification.cs
@@ -0,0 +1,81 @@
+// <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.DataFactory.Models
+{
+    using Microsoft.Rest;
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Definition of a single parameter for an entity.
+    /// </summary>
+    public partial class GlobalParameterSpecification
+    {
+        /// <summary>
+        /// Initializes a new instance of the GlobalParameterSpecification
+        /// class.
+        /// </summary>
+        public GlobalParameterSpecification()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the GlobalParameterSpecification
+        /// class.
+        /// </summary>
+        /// <param name="type">Global Parameter type. Possible values include:
+        /// 'Object', 'String', 'Int', 'Float', 'Bool', 'Array'</param>
+        /// <param name="value">Value of parameter.</param>
+        public GlobalParameterSpecification(string type, object value)
+        {
+            Type = type;
+            Value = value;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets global Parameter type. Possible values include:
+        /// 'Object', 'String', 'Int', 'Float', 'Bool', 'Array'
+        /// </summary>
+        [JsonProperty(PropertyName = "type")]
+        public string Type { get; set; }
+
+        /// <summary>
+        /// Gets or sets value of parameter.
+        /// </summary>
+        [JsonProperty(PropertyName = "value")]
+        public object Value { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public virtual void Validate()
+        {
+            if (Type == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "Type");
+            }
+            if (Value == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "Value");
+            }
+        }
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GlobalParameterType.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GlobalParameterType.cs
new file mode 100644
index 0000000000000..2c6c78eb35be3
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GlobalParameterType.cs
@@ -0,0 +1,26 @@
+// <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.DataFactory.Models
+{
+
+    /// <summary>
+    /// Defines values for GlobalParameterType.
+    /// </summary>
+    public static class GlobalParameterType
+    {
+        public const string Object = "Object";
+        public const string String = "String";
+        public const string Int = "Int";
+        public const string Float = "Float";
+        public const string Bool = "Bool";
+        public const string Array = "Array";
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleAdWordsSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleAdWordsSource.cs
index 1497bd1e95f88..fbe8bb049fa01 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleAdWordsSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleAdWordsSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Google AdWords service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("GoogleAdWordsSource")]
     public partial class GoogleAdWordsSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleBigQuerySource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleBigQuerySource.cs
index ce6501c746d59..29912f62c81a9 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleBigQuerySource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleBigQuerySource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Google BigQuery service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("GoogleBigQuerySource")]
     public partial class GoogleBigQuerySource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageLocation.cs
index ea04ad299b740..aa26f77b003b4 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageLocation.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of Google Cloud Storage dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("GoogleCloudStorageLocation")]
     public partial class GoogleCloudStorageLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageReadSettings.cs
index 606f15fe21dbb..b20688c1fd125 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GoogleCloudStorageReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Google Cloud Storage read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("GoogleCloudStorageReadSettings")]
     public partial class GoogleCloudStorageReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -59,13 +60,17 @@ public GoogleCloudStorageReadSettings()
         /// <param name="partitionRootPath">Specify the root path where
         /// partition discovery starts from. Type: string (or Expression with
         /// resultType string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="modifiedDatetimeEnd">The end of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
-        public GoogleCloudStorageReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
+        public GoogleCloudStorageReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), object prefix = default(object), object fileListPath = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -75,6 +80,7 @@ public GoogleCloudStorageReadSettings()
             FileListPath = fileListPath;
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             CustomInit();
@@ -135,6 +141,14 @@ public GoogleCloudStorageReadSettings()
         [JsonProperty(PropertyName = "partitionRootPath")]
         public object PartitionRootPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GreenplumSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GreenplumSource.cs
index 1a37594fddb3d..f1d96aa538799 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GreenplumSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/GreenplumSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Greenplum Database source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("GreenplumSource")]
     public partial class GreenplumSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HBaseSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HBaseSource.cs
index c07b4d655cb9c..7a3bcb95fef9c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HBaseSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HBaseSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity HBase server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HBaseSource")]
     public partial class HBaseSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsLocation.cs
index 0ce08f97e490f..cf7fc42390501 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsLocation.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of HDFS.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HdfsLocation")]
     public partial class HdfsLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsReadSettings.cs
index 3b5916fe2b6bc..6d2eab13cb435 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// HDFS read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HdfsReadSettings")]
     public partial class HdfsReadSettings : StoreReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsSource.cs
index 51785dc84d0fb..b1b8b469a2904 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HdfsSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity HDFS source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HdfsSource")]
     public partial class HdfsSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HiveSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HiveSource.cs
index 75fa771c2e17c..fc9958398f7a4 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HiveSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HiveSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Hive Server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HiveSource")]
     public partial class HiveSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpReadSettings.cs
index 31509b47b9797..bd769bf760274 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Sftp read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HttpReadSettings")]
     public partial class HttpReadSettings : StoreReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpServerLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpServerLocation.cs
index 7191d425c23ac..6269e51f66711 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpServerLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpServerLocation.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of http server.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HttpServerLocation")]
     public partial class HttpServerLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpSource.cs
index c027486cd3899..35d5da40faadb 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HttpSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for an HTTP file.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HttpSource")]
     public partial class HttpSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HubspotSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HubspotSource.cs
index 77827131a9038..bee86bed38697 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HubspotSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/HubspotSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Hubspot Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("HubspotSource")]
     public partial class HubspotSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImpalaSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImpalaSource.cs
index 8b4909c31a04c..e5969536c1c08 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImpalaSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImpalaSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Impala server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ImpalaSource")]
     public partial class ImpalaSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImportSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImportSettings.cs
index 675dbe68f59c9..84a98ceb4d2c1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImportSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ImportSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Import command settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ImportSettings")]
     public partial class ImportSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSink.cs
index 0ceb858146c65..04e6307a3c2ba 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Informix sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("InformixSink")]
     public partial class InformixSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSource.cs
index 75ab200055a0d..5f9b09642e7d0 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/InformixSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for Informix.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("InformixSource")]
     public partial class InformixSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntime.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntime.cs
index 258558e598546..5ca6f698daa9c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntime.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntime.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// Azure Data Factory nested object which serves as a compute resource for
     /// activities.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("IntegrationRuntime")]
     public partial class IntegrationRuntime
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntimeStatus.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntimeStatus.cs
index b6f38456bf477..4d86da1810d28 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntimeStatus.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/IntegrationRuntimeStatus.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Integration runtime status.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("IntegrationRuntimeStatus")]
     public partial class IntegrationRuntimeStatus
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JiraSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JiraSource.cs
index f2e3ac2198692..e7defd4932a22 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JiraSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JiraSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Jira Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("JiraSource")]
     public partial class JiraSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonFormat.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonFormat.cs
index 2dd88e7b2f548..88baf3b48ab8f 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonFormat.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonFormat.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The data stored in JSON format.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("JsonFormat")]
     public partial class JsonFormat : DatasetStorageFormat
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonReadSettings.cs
index 2adf88c2ccaa8..30dd99f27e368 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Json read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("JsonReadSettings")]
     public partial class JsonReadSettings : FormatReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSink.cs
index 703c9718ea8c8..c990d71c9c9dc 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Json sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("JsonSink")]
     public partial class JsonSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSource.cs
index b2c26db1f5cdf..0ac27e6c1eeb5 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Json source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("JsonSource")]
     public partial class JsonSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonWriteSettings.cs
index 3275192d280c0..666117ce25454 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/JsonWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Json write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("JsonWriteSettings")]
     public partial class JsonWriteSettings : FormatWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedIntegrationRuntimeType.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedIntegrationRuntimeType.cs
index 5bbd862a10d4e..68fe0e012fd7f 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedIntegrationRuntimeType.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedIntegrationRuntimeType.cs
@@ -10,11 +10,13 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
     /// The base definition of a linked integration runtime.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("LinkedIntegrationRuntimeType")]
     public partial class LinkedIntegrationRuntimeType
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedService.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedService.cs
index 8febd80e1fd97..7e3939c04b179 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedService.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/LinkedService.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// credential which can be used to connect with related store or compute
     /// resource.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("LinkedService")]
     public partial class LinkedService
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MagentoSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MagentoSource.cs
index 48727824427b7..8e6f0046c11e9 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MagentoSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MagentoSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Magento server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MagentoSource")]
     public partial class MagentoSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MappingDataFlow.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MappingDataFlow.cs
index 5cb562ed62813..443f286c2e679 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MappingDataFlow.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MappingDataFlow.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Mapping data flow.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MappingDataFlow")]
     [Rest.Serialization.JsonTransformation]
     public partial class MappingDataFlow : DataFlow
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MariaDBSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MariaDBSource.cs
index ff229779be434..ba373fcf8d7b1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MariaDBSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MariaDBSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity MariaDB server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MariaDBSource")]
     public partial class MariaDBSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MarketoSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MarketoSource.cs
index 28bef1db94de8..0ec707aae1703 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MarketoSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MarketoSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Marketo server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MarketoSource")]
     public partial class MarketoSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSink.cs
index 899d6f038b430..f2eb59e0a5480 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Microsoft Access sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MicrosoftAccessSink")]
     public partial class MicrosoftAccessSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSource.cs
index 6e7b633c1e821..cc644f755a047 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MicrosoftAccessSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for Microsoft Access.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MicrosoftAccessSource")]
     public partial class MicrosoftAccessSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbSource.cs
index 0a52a0595a195..f51de83cee8d1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for a MongoDB database.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MongoDbSource")]
     public partial class MongoDbSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbV2Source.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbV2Source.cs
index 6a01c35f459eb..3e483976ae737 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbV2Source.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MongoDbV2Source.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for a MongoDB database.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MongoDbV2Source")]
     public partial class MongoDbV2Source : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MultiplePipelineTrigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MultiplePipelineTrigger.cs
index 8508ac6bd536f..ac4eac7ea540a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MultiplePipelineTrigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MultiplePipelineTrigger.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// Base class for all triggers that support one to many model for trigger
     /// to pipeline.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MultiplePipelineTrigger")]
     public partial class MultiplePipelineTrigger : Trigger
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlSource.cs
index fe2d6f2c8b49f..c5646bd94fb13 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for MySQL databases.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("MySqlSource")]
     public partial class MySqlSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/NetezzaSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/NetezzaSource.cs
index 8fb594325c2ff..6d00c4319b261 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/NetezzaSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/NetezzaSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Netezza source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("NetezzaSource")]
     public partial class NetezzaSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ODataSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ODataSource.cs
index c1a762a34404f..838034ebf61ca 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ODataSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ODataSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for OData source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ODataSource")]
     public partial class ODataSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSink.cs
index 7151280b5eca8..8378613a8fee8 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity ODBC sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OdbcSink")]
     public partial class OdbcSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSource.cs
index 4b23e68dbc2c0..851c647f3a61b 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OdbcSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for ODBC databases.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OdbcSource")]
     public partial class OdbcSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Office365Source.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Office365Source.cs
index a76dbc6d10045..0c98aafdbc5c3 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Office365Source.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Office365Source.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for an Office 365 service.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("Office365Source")]
     public partial class Office365Source : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleServiceCloudSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleServiceCloudSource.cs
index 85bebc3151891..e762dd3b356cb 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleServiceCloudSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleServiceCloudSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Oracle Service Cloud source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OracleServiceCloudSource")]
     public partial class OracleServiceCloudSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSink.cs
index 7859a5c6260bb..23116274f5c69 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Oracle sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OracleSink")]
     public partial class OracleSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSource.cs
index 059ee63e35f1b..747bdd7d9eaf8 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OracleSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Oracle source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OracleSource")]
     public partial class OracleSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcFormat.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcFormat.cs
index 54b470f574f73..c99c28e819c6f 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcFormat.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcFormat.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The data stored in Optimized Row Columnar (ORC) format.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OrcFormat")]
     public partial class OrcFormat : DatasetStorageFormat
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSink.cs
index 0eb07d896d9eb..41edcf84ca446 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity ORC sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OrcSink")]
     public partial class OrcSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSource.cs
index 1ce24de451e39..910d3faab8d21 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/OrcSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity ORC source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("OrcSource")]
     public partial class OrcSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetFormat.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetFormat.cs
index c805ef9890150..6ee512ca4e7bb 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetFormat.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetFormat.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The data stored in Parquet format.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ParquetFormat")]
     public partial class ParquetFormat : DatasetStorageFormat
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSink.cs
index 67b95379fe09b..df738dd7d9522 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Parquet sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ParquetSink")]
     public partial class ParquetSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSource.cs
index a690fa20f0077..acf0ae17b4b50 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ParquetSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Parquet source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ParquetSource")]
     public partial class ParquetSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PaypalSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PaypalSource.cs
index 2ba6aca82d473..987977206f2f8 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PaypalSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PaypalSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Paypal Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("PaypalSource")]
     public partial class PaypalSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PhoenixSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PhoenixSource.cs
index bffd002c777dd..e127d7809999c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PhoenixSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PhoenixSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Phoenix server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("PhoenixSource")]
     public partial class PhoenixSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlSource.cs
index c21c6e08b2b25..45cc55e730f4b 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for PostgreSQL databases.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("PostgreSqlSource")]
     public partial class PostgreSqlSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PrestoSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PrestoSource.cs
index 6b494ef52f014..ddbf705631535 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PrestoSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PrestoSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Presto server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("PrestoSource")]
     public partial class PrestoSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/QuickBooksSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/QuickBooksSource.cs
index d181a2809aa43..e78eb0511f41a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/QuickBooksSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/QuickBooksSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity QuickBooks server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("QuickBooksSource")]
     public partial class QuickBooksSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RelationalSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RelationalSource.cs
index bb527e17836b5..e33bb85e74bec 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RelationalSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RelationalSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for various relational databases.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("RelationalSource")]
     public partial class RelationalSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RerunTumblingWindowTrigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RerunTumblingWindowTrigger.cs
index c2a69f7c1acbd..ab4f6f8156390 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RerunTumblingWindowTrigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RerunTumblingWindowTrigger.cs
@@ -21,6 +21,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// Trigger that schedules pipeline reruns for all fixed time interval
     /// windows from a requested start time to requested end time.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("RerunTumblingWindowTrigger")]
     [Rest.Serialization.JsonTransformation]
     public partial class RerunTumblingWindowTrigger : Trigger
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ResponsysSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ResponsysSource.cs
index 86190174d63f5..e7e597caf9f46 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ResponsysSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ResponsysSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Responsys source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ResponsysSource")]
     public partial class ResponsysSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RestSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RestSource.cs
index 20cc801350b24..706fff7570d76 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RestSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/RestSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Rest service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("RestSource")]
     public partial class RestSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisPackageLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SSISPackageLocation.cs
similarity index 100%
rename from sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisPackageLocation.cs
rename to sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SSISPackageLocation.cs
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceMarketingCloudSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceMarketingCloudSource.cs
index 846561716b678..7fdcf0a3476d9 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceMarketingCloudSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceMarketingCloudSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Salesforce Marketing Cloud source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SalesforceMarketingCloudSource")]
     public partial class SalesforceMarketingCloudSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSink.cs
index a260bddc659ce..08623a60527fe 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Salesforce Service Cloud sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SalesforceServiceCloudSink")]
     public partial class SalesforceServiceCloudSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSource.cs
index a9789ac71e324..9ea95b4434029 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceServiceCloudSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Salesforce Service Cloud source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SalesforceServiceCloudSource")]
     public partial class SalesforceServiceCloudSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSink.cs
index cba5c69045413..0eeb7925a9d97 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Salesforce sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SalesforceSink")]
     public partial class SalesforceSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSource.cs
index b340de99073c4..cc452ac223212 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SalesforceSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Salesforce source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SalesforceSource")]
     public partial class SalesforceSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapBwSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapBwSource.cs
index 0b0864e91c284..2fb5031e05785 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapBwSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapBwSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for SapBW server via MDX.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SapBwSource")]
     public partial class SapBwSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSink.cs
index 6f956ef1be052..e197e399d0c86 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity SAP Cloud for Customer sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SapCloudForCustomerSink")]
     public partial class SapCloudForCustomerSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSource.cs
index ff66c667f61bf..292fea8f6ab72 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapCloudForCustomerSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for SAP Cloud for Customer source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SapCloudForCustomerSource")]
     public partial class SapCloudForCustomerSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapEccSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapEccSource.cs
index d61b74c6c814e..292bb8ddfe956 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapEccSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapEccSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for SAP ECC source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SapEccSource")]
     public partial class SapEccSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapHanaSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapHanaSource.cs
index 88592f71a5aaa..1486086bb6b52 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapHanaSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapHanaSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for SAP HANA source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SapHanaSource")]
     public partial class SapHanaSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapOpenHubSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapOpenHubSource.cs
index fdf89ffbc0851..88662a6710aa6 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapOpenHubSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapOpenHubSource.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// A copy activity source for SAP Business Warehouse Open Hub Destination
     /// source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SapOpenHubSource")]
     public partial class SapOpenHubSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapTableSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapTableSource.cs
index bbf90efc064fb..b8bed6701dedf 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapTableSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SapTableSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for SAP Table source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SapTableSource")]
     public partial class SapTableSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ScheduleTrigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ScheduleTrigger.cs
index c001f6fabce1a..16258d4f95484 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ScheduleTrigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ScheduleTrigger.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Trigger that creates pipeline runs periodically, on schedule.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ScheduleTrigger")]
     [Rest.Serialization.JsonTransformation]
     public partial class ScheduleTrigger : MultiplePipelineTrigger
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecretBase.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecretBase.cs
index 893914a82e131..cdfddc5a08dc6 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecretBase.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecretBase.cs
@@ -10,11 +10,13 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
     /// The base definition of a secret type.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SecretBase")]
     public partial class SecretBase
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecureString.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecureString.cs
index 1416b8d28183e..f83930f246f05 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecureString.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SecureString.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// Azure Data Factory secure string definition. The string value will be
     /// masked with asterisks '*' during Get or List API calls.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SecureString")]
     public partial class SecureString : SecretBase
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SelfDependencyTumblingWindowTriggerReference.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SelfDependencyTumblingWindowTriggerReference.cs
index 71d386c8a657e..dd94cbcb3d813 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SelfDependencyTumblingWindowTriggerReference.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SelfDependencyTumblingWindowTriggerReference.cs
@@ -17,6 +17,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Self referenced tumbling window trigger dependency.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SelfDependencyTumblingWindowTriggerReference")]
     public partial class SelfDependencyTumblingWindowTriggerReference : DependencyReference
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ServiceNowSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ServiceNowSource.cs
index ebfe9aa1e1e4b..5a47630662e05 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ServiceNowSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ServiceNowSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity ServiceNow server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ServiceNowSource")]
     public partial class ServiceNowSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpLocation.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpLocation.cs
index 74202e259808c..46bf4fff58141 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpLocation.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpLocation.cs
@@ -10,6 +10,7 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
+    using Newtonsoft.Json;
     using System.Collections;
     using System.Collections.Generic;
     using System.Linq;
@@ -17,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The location of SFTP dataset.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SftpLocation")]
     public partial class SftpLocation : DatasetLocation
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpReadSettings.cs
index c8ef2a08a1791..34a719380034b 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Sftp read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SftpReadSettings")]
     public partial class SftpReadSettings : StoreReadSettings
     {
         /// <summary>
@@ -52,13 +53,17 @@ public SftpReadSettings()
         /// file (relative path to the path configured in the dataset) that you
         /// want to copy. Type: string (or Expression with resultType
         /// string).</param>
+        /// <param name="deleteFilesAfterCompletion">Indicates whether the
+        /// source files need to be deleted after copy completion. Default is
+        /// false. Type: boolean (or Expression with resultType
+        /// boolean).</param>
         /// <param name="modifiedDatetimeStart">The start of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
         /// <param name="modifiedDatetimeEnd">The end of file's modified
         /// datetime. Type: string (or Expression with resultType
         /// string).</param>
-        public SftpReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object fileListPath = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
+        public SftpReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object maxConcurrentConnections = default(object), object recursive = default(object), object wildcardFolderPath = default(object), object wildcardFileName = default(object), bool? enablePartitionDiscovery = default(bool?), object partitionRootPath = default(object), object fileListPath = default(object), object deleteFilesAfterCompletion = default(object), object modifiedDatetimeStart = default(object), object modifiedDatetimeEnd = default(object))
             : base(additionalProperties, maxConcurrentConnections)
         {
             Recursive = recursive;
@@ -67,6 +72,7 @@ public SftpReadSettings()
             EnablePartitionDiscovery = enablePartitionDiscovery;
             PartitionRootPath = partitionRootPath;
             FileListPath = fileListPath;
+            DeleteFilesAfterCompletion = deleteFilesAfterCompletion;
             ModifiedDatetimeStart = modifiedDatetimeStart;
             ModifiedDatetimeEnd = modifiedDatetimeEnd;
             CustomInit();
@@ -120,6 +126,14 @@ public SftpReadSettings()
         [JsonProperty(PropertyName = "fileListPath")]
         public object FileListPath { get; set; }
 
+        /// <summary>
+        /// Gets or sets indicates whether the source files need to be deleted
+        /// after copy completion. Default is false. Type: boolean (or
+        /// Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "deleteFilesAfterCompletion")]
+        public object DeleteFilesAfterCompletion { get; set; }
+
         /// <summary>
         /// Gets or sets the start of file's modified datetime. Type: string
         /// (or Expression with resultType string).
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpWriteSettings.cs
index 00727e5df994e..8b4354cff26b8 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SftpWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Sftp write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SftpWriteSettings")]
     public partial class SftpWriteSettings : StoreWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SharePointOnlineListSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SharePointOnlineListSource.cs
index c8cfd33d4a8c5..bba51b4859305 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SharePointOnlineListSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SharePointOnlineListSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for sharePoint online list source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SharePointOnlineListSource")]
     public partial class SharePointOnlineListSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ShopifySource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ShopifySource.cs
index 328c47524866b..1448f55e2a1a5 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ShopifySource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ShopifySource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Shopify Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ShopifySource")]
     public partial class ShopifySource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeExportCopyCommand.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeExportCopyCommand.cs
index 2f418b36258a7..802d079e52c25 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeExportCopyCommand.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeExportCopyCommand.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Snowflake export command settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SnowflakeExportCopyCommand")]
     public partial class SnowflakeExportCopyCommand : ExportSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeImportCopyCommand.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeImportCopyCommand.cs
index f4294ba96d931..424c84e63ee38 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeImportCopyCommand.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeImportCopyCommand.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Snowflake import command settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SnowflakeImportCopyCommand")]
     public partial class SnowflakeImportCopyCommand : ImportSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSink.cs
index 862c7ba4c3fdf..6bfdd07764198 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity snowflake sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SnowflakeSink")]
     public partial class SnowflakeSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSource.cs
index 7d8f0888a1e96..b7eddd52e4ad6 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SnowflakeSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity snowflake source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SnowflakeSource")]
     public partial class SnowflakeSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SparkSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SparkSource.cs
index e89e16aa27c9a..76d698fc6eb81 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SparkSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SparkSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Spark Server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SparkSource")]
     public partial class SparkSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSink.cs
index f65e11b3dc108..d313ed178870e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity SQL Data Warehouse sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlDWSink")]
     public partial class SqlDWSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSource.cs
index 2a3fd9dba7354..811aac39aac6a 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlDWSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity SQL Data Warehouse source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlDWSource")]
     public partial class SqlDWSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISink.cs
index d64ed35f2ae21..89bf0241ccafc 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure SQL Managed Instance sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlMISink")]
     public partial class SqlMISink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISource.cs
index 96d8c313fa39c..0d67fae3f22fe 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlMISource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Azure SQL Managed Instance source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlMISource")]
     public partial class SqlMISource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSink.cs
index ab3da5038a7d5..f1585f2805068 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity SQL server sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlServerSink")]
     public partial class SqlServerSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSource.cs
index c1cbb89d92024..3822a84c4fef7 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlServerSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity SQL server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlServerSource")]
     public partial class SqlServerSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSink.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSink.cs
index a388a568e45f7..17f05662b71a5 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSink.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSink.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity SQL sink.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlSink")]
     public partial class SqlSink : CopySink
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSource.cs
index 7fab6677c3f03..960a96ae7f87e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SqlSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity SQL source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SqlSource")]
     public partial class SqlSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SquareSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SquareSource.cs
index 776789018a180..c220acc6c3112 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SquareSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SquareSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Square Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SquareSource")]
     public partial class SquareSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisObjectMetadata.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisObjectMetadata.cs
index 83b77940a1c26..2825c5d17cd18 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisObjectMetadata.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SsisObjectMetadata.cs
@@ -16,6 +16,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// SSIS object metadata.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SsisObjectMetadata")]
     public partial class SsisObjectMetadata
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreReadSettings.cs
index 2cb7c32dd5329..ef181a170d71c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Connector read setting.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("StoreReadSettings")]
     public partial class StoreReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreWriteSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreWriteSettings.cs
index 0346d5e0d099a..cc560bd772c4c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreWriteSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/StoreWriteSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Connector write settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("StoreWriteSettings")]
     public partial class StoreWriteSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SybaseSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SybaseSource.cs
index 554c210f05ec1..a63825e37e1ec 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SybaseSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/SybaseSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for Sybase databases.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("SybaseSource")]
     public partial class SybaseSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TabularSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TabularSource.cs
index a93d259960346..b0bbf70c44849 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TabularSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TabularSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Copy activity sources of tabular type.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("TabularSource")]
     public partial class TabularSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TeradataSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TeradataSource.cs
index 515880a573489..134a99bfbcbd4 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TeradataSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TeradataSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Teradata source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("TeradataSource")]
     public partial class TeradataSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TextFormat.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TextFormat.cs
index 8e74882f55e61..c658723b27949 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TextFormat.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TextFormat.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The data stored in text format.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("TextFormat")]
     public partial class TextFormat : DatasetStorageFormat
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Trigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Trigger.cs
index 1462131fd8d0b..d9406e0ae8fdc 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Trigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/Trigger.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// Azure data factory nested object which contains information about
     /// creating pipeline run
     /// </summary>
+    [Newtonsoft.Json.JsonObject("Trigger")]
     public partial class Trigger
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TriggerDependencyReference.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TriggerDependencyReference.cs
index 0081378e4e2bb..16afbd449761d 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TriggerDependencyReference.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TriggerDependencyReference.cs
@@ -17,6 +17,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Trigger referenced dependency.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("TriggerDependencyReference")]
     public partial class TriggerDependencyReference : DependencyReference
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTrigger.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTrigger.cs
index 5a56eb8d06cdd..ae5f2027ebb9e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTrigger.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTrigger.cs
@@ -22,6 +22,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// windows from a start time without gaps and also supports backfill
     /// scenarios (when start time is in the past).
     /// </summary>
+    [Newtonsoft.Json.JsonObject("TumblingWindowTrigger")]
     [Rest.Serialization.JsonTransformation]
     public partial class TumblingWindowTrigger : Trigger
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTriggerDependencyReference.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTriggerDependencyReference.cs
index b274d37a76361..a204670dfdb25 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTriggerDependencyReference.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/TumblingWindowTriggerDependencyReference.cs
@@ -17,6 +17,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Referenced tumbling window trigger dependency.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("TumblingWindowTriggerDependencyReference")]
     public partial class TumblingWindowTriggerDependencyReference : TriggerDependencyReference
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/VerticaSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/VerticaSource.cs
index 47cb983546846..bbcfe1a6ffdcd 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/VerticaSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/VerticaSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Vertica source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("VerticaSource")]
     public partial class VerticaSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WaitActivity.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WaitActivity.cs
index ebbd56af6d1d2..a64134ca3d937 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WaitActivity.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WaitActivity.cs
@@ -42,7 +42,7 @@ public WaitActivity()
         /// <param name="description">Activity description.</param>
         /// <param name="dependsOn">Activity depends on condition.</param>
         /// <param name="userProperties">Activity user properties.</param>
-        public WaitActivity(string name, int waitTimeInSeconds, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string description = default(string), IList<ActivityDependency> dependsOn = default(IList<ActivityDependency>), IList<UserProperty> userProperties = default(IList<UserProperty>))
+        public WaitActivity(string name, object waitTimeInSeconds, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string description = default(string), IList<ActivityDependency> dependsOn = default(IList<ActivityDependency>), IList<UserProperty> userProperties = default(IList<UserProperty>))
             : base(name, additionalProperties, description, dependsOn, userProperties)
         {
             WaitTimeInSeconds = waitTimeInSeconds;
@@ -58,7 +58,7 @@ public WaitActivity()
         /// Gets or sets duration in seconds.
         /// </summary>
         [JsonProperty(PropertyName = "typeProperties.waitTimeInSeconds")]
-        public int WaitTimeInSeconds { get; set; }
+        public object WaitTimeInSeconds { get; set; }
 
         /// <summary>
         /// Validate the object.
@@ -69,6 +69,10 @@ public WaitActivity()
         public override void Validate()
         {
             base.Validate();
+            if (WaitTimeInSeconds == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "WaitTimeInSeconds");
+            }
         }
     }
 }
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebActivity.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebActivity.cs
index 22903288be1cc..a5e17623e2dd7 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebActivity.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebActivity.cs
@@ -20,6 +20,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// Web activity.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("WebActivity")]
     [Rest.Serialization.JsonTransformation]
     public partial class WebActivity : ExecutionActivity
     {
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebLinkedServiceTypeProperties.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebLinkedServiceTypeProperties.cs
index 7a4f8008b7244..621ea1976fe58 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebLinkedServiceTypeProperties.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebLinkedServiceTypeProperties.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// is polymorphic based on authenticationType, so not flattened in SDK
     /// models.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("WebLinkedServiceTypeProperties")]
     public partial class WebLinkedServiceTypeProperties
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebSource.cs
index ab7df4ae873d5..5a53a98e34ab3 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/WebSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity source for web page table.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("WebSource")]
     public partial class WebSource : CopySource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XeroSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XeroSource.cs
index 96a74f91375d9..ed8bc30bec6dc 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XeroSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XeroSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Xero Service source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("XeroSource")]
     public partial class XeroSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlDataset.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlDataset.cs
new file mode 100644
index 0000000000000..81ec8e31953d6
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlDataset.cs
@@ -0,0 +1,126 @@
+// <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.DataFactory.Models
+{
+    using Microsoft.Rest;
+    using Microsoft.Rest.Serialization;
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// Xml dataset.
+    /// </summary>
+    [Newtonsoft.Json.JsonObject("Xml")]
+    [Rest.Serialization.JsonTransformation]
+    public partial class XmlDataset : Dataset
+    {
+        /// <summary>
+        /// Initializes a new instance of the XmlDataset class.
+        /// </summary>
+        public XmlDataset()
+        {
+            LinkedServiceName = new LinkedServiceReference();
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the XmlDataset class.
+        /// </summary>
+        /// <param name="linkedServiceName">Linked service reference.</param>
+        /// <param name="location">The location of the json data
+        /// storage.</param>
+        /// <param name="additionalProperties">Unmatched properties from the
+        /// message are deserialized this collection</param>
+        /// <param name="description">Dataset description.</param>
+        /// <param name="structure">Columns that define the structure of the
+        /// dataset. Type: array (or Expression with resultType array),
+        /// itemType: DatasetDataElement.</param>
+        /// <param name="schema">Columns that define the physical type schema
+        /// of the dataset. Type: array (or Expression with resultType array),
+        /// itemType: DatasetSchemaDataElement.</param>
+        /// <param name="parameters">Parameters for dataset.</param>
+        /// <param name="annotations">List of tags that can be used for
+        /// describing the Dataset.</param>
+        /// <param name="folder">The folder that this Dataset is in. If not
+        /// specified, Dataset will appear at the root level.</param>
+        /// <param name="encodingName">The code page name of the preferred
+        /// encoding. If not specified, the default value is UTF-8, unless BOM
+        /// denotes another Unicode encoding. Refer to the name column of the
+        /// table in the following link to set supported values:
+        /// https://msdn.microsoft.com/library/system.text.encoding.aspx. Type:
+        /// string (or Expression with resultType string).</param>
+        /// <param name="nullValue">The null value string. Type: string (or
+        /// Expression with resultType string).</param>
+        /// <param name="compression">The data compression method used for the
+        /// json dataset.</param>
+        public XmlDataset(LinkedServiceReference linkedServiceName, DatasetLocation location, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string description = default(string), object structure = default(object), object schema = default(object), IDictionary<string, ParameterSpecification> parameters = default(IDictionary<string, ParameterSpecification>), IList<object> annotations = default(IList<object>), DatasetFolder folder = default(DatasetFolder), object encodingName = default(object), object nullValue = default(object), DatasetCompression compression = default(DatasetCompression))
+            : base(linkedServiceName, additionalProperties, description, structure, schema, parameters, annotations, folder)
+        {
+            Location = location;
+            EncodingName = encodingName;
+            NullValue = nullValue;
+            Compression = compression;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets the location of the json data storage.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.location")]
+        public DatasetLocation Location { get; set; }
+
+        /// <summary>
+        /// Gets or sets the code page name of the preferred encoding. If not
+        /// specified, the default value is UTF-8, unless BOM denotes another
+        /// Unicode encoding. Refer to the name column of the table in the
+        /// following link to set supported values:
+        /// https://msdn.microsoft.com/library/system.text.encoding.aspx. Type:
+        /// string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.encodingName")]
+        public object EncodingName { get; set; }
+
+        /// <summary>
+        /// Gets or sets the null value string. Type: string (or Expression
+        /// with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.nullValue")]
+        public object NullValue { get; set; }
+
+        /// <summary>
+        /// Gets or sets the data compression method used for the json dataset.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.compression")]
+        public DatasetCompression Compression { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public override void Validate()
+        {
+            base.Validate();
+            if (Location == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "Location");
+            }
+        }
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlReadSettings.cs
new file mode 100644
index 0000000000000..8d962261fad58
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlReadSettings.cs
@@ -0,0 +1,87 @@
+// <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.DataFactory.Models
+{
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// Xml read settings.
+    /// </summary>
+    [Newtonsoft.Json.JsonObject("XmlReadSettings")]
+    public partial class XmlReadSettings : FormatReadSettings
+    {
+        /// <summary>
+        /// Initializes a new instance of the XmlReadSettings class.
+        /// </summary>
+        public XmlReadSettings()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the XmlReadSettings class.
+        /// </summary>
+        /// <param name="additionalProperties">Unmatched properties from the
+        /// message are deserialized this collection</param>
+        /// <param name="compressionProperties">Compression settings.</param>
+        /// <param name="validationMode">Indicates what validation method is
+        /// used when reading the xml files. Allowed values: 'none', 'xsd', or
+        /// 'dtd'. Type: string (or Expression with resultType string).</param>
+        /// <param name="namespacePrefixes">Namespace uri to prefix mappings to
+        /// override the prefixes in column names when namespace is enabled, if
+        /// no prefix is defined for a namespace uri, the prefix of xml
+        /// element/attribute name in the xml data file will be used. Example:
+        /// "{"http://www.example.com/xml":"prefix"}" Type: object (or
+        /// Expression with resultType object).</param>
+        public XmlReadSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), CompressionReadSettings compressionProperties = default(CompressionReadSettings), object validationMode = default(object), object namespacePrefixes = default(object))
+            : base(additionalProperties)
+        {
+            CompressionProperties = compressionProperties;
+            ValidationMode = validationMode;
+            NamespacePrefixes = namespacePrefixes;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets compression settings.
+        /// </summary>
+        [JsonProperty(PropertyName = "compressionProperties")]
+        public CompressionReadSettings CompressionProperties { get; set; }
+
+        /// <summary>
+        /// Gets or sets indicates what validation method is used when reading
+        /// the xml files. Allowed values: 'none', 'xsd', or 'dtd'. Type:
+        /// string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "validationMode")]
+        public object ValidationMode { get; set; }
+
+        /// <summary>
+        /// Gets or sets namespace uri to prefix mappings to override the
+        /// prefixes in column names when namespace is enabled, if no prefix is
+        /// defined for a namespace uri, the prefix of xml element/attribute
+        /// name in the xml data file will be used. Example:
+        /// "{"http://www.example.com/xml":"prefix"}" Type: object (or
+        /// Expression with resultType object).
+        /// </summary>
+        [JsonProperty(PropertyName = "namespacePrefixes")]
+        public object NamespacePrefixes { get; set; }
+
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlSource.cs
new file mode 100644
index 0000000000000..dfeb9877e7b6d
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/XmlSource.cs
@@ -0,0 +1,85 @@
+// <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.DataFactory.Models
+{
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// A copy activity Xml source.
+    /// </summary>
+    [Newtonsoft.Json.JsonObject("XmlSource")]
+    public partial class XmlSource : CopySource
+    {
+        /// <summary>
+        /// Initializes a new instance of the XmlSource class.
+        /// </summary>
+        public XmlSource()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the XmlSource class.
+        /// </summary>
+        /// <param name="additionalProperties">Unmatched properties from the
+        /// message are deserialized this collection</param>
+        /// <param name="sourceRetryCount">Source retry count. Type: integer
+        /// (or Expression with resultType integer).</param>
+        /// <param name="sourceRetryWait">Source retry wait. Type: string (or
+        /// Expression with resultType string), pattern:
+        /// ((\d+)\.)?(\d\d):(60|([0-5][0-9])):(60|([0-5][0-9])).</param>
+        /// <param name="maxConcurrentConnections">The maximum concurrent
+        /// connection count for the source data store. Type: integer (or
+        /// Expression with resultType integer).</param>
+        /// <param name="storeSettings">Xml store settings.</param>
+        /// <param name="formatSettings">Xml format settings.</param>
+        /// <param name="additionalColumns">Specifies the additional columns to
+        /// be added to source data. Type: array of objects (or Expression with
+        /// resultType array of objects).</param>
+        public XmlSource(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object sourceRetryCount = default(object), object sourceRetryWait = default(object), object maxConcurrentConnections = default(object), StoreReadSettings storeSettings = default(StoreReadSettings), XmlReadSettings formatSettings = default(XmlReadSettings), IList<AdditionalColumns> additionalColumns = default(IList<AdditionalColumns>))
+            : base(additionalProperties, sourceRetryCount, sourceRetryWait, maxConcurrentConnections)
+        {
+            StoreSettings = storeSettings;
+            FormatSettings = formatSettings;
+            AdditionalColumns = additionalColumns;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets xml store settings.
+        /// </summary>
+        [JsonProperty(PropertyName = "storeSettings")]
+        public StoreReadSettings StoreSettings { get; set; }
+
+        /// <summary>
+        /// Gets or sets xml format settings.
+        /// </summary>
+        [JsonProperty(PropertyName = "formatSettings")]
+        public XmlReadSettings FormatSettings { get; set; }
+
+        /// <summary>
+        /// Gets or sets specifies the additional columns to be added to source
+        /// data. Type: array of objects (or Expression with resultType array
+        /// of objects).
+        /// </summary>
+        [JsonProperty(PropertyName = "additionalColumns")]
+        public IList<AdditionalColumns> AdditionalColumns { get; set; }
+
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZipDeflateReadSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZipDeflateReadSettings.cs
index 9bbbef4387174..f2056c266b547 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZipDeflateReadSettings.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZipDeflateReadSettings.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// The ZipDeflate compression read settings.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ZipDeflateReadSettings")]
     public partial class ZipDeflateReadSettings : CompressionReadSettings
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZohoSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZohoSource.cs
index 6cc6a0b1f5d02..d3449a307c68c 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZohoSource.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ZohoSource.cs
@@ -18,6 +18,7 @@ namespace Microsoft.Azure.Management.DataFactory.Models
     /// <summary>
     /// A copy activity Zoho server source.
     /// </summary>
+    [Newtonsoft.Json.JsonObject("ZohoSource")]
     public partial class ZohoSource : TabularSource
     {
         /// <summary>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
index 40a91383da49a..b31348b3961b2 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
@@ -37,16 +37,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_DataFactoryMana
               }.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/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\\Git\\AdmsSdkChange\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "98f100daf12446cbdc6359ba9b34e8a10f8410f3";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-