diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AmazonS3ReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AmazonS3ReadSettings.java
index 484beb3d09351..6d9e2244bbd11 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AmazonS3ReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AmazonS3ReadSettings.java
@@ -67,6 +67,14 @@ public class AmazonS3ReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -221,6 +229,26 @@ public AmazonS3ReadSettings withPartitionRootPath(Object partitionRootPath) {
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the AmazonS3ReadSettings object itself.
+     */
+    public AmazonS3ReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobFSReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobFSReadSettings.java
index a8af3156ccdfe..a7a0d4c6e40fb 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobFSReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobFSReadSettings.java
@@ -60,6 +60,14 @@ public class AzureBlobFSReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -194,6 +202,26 @@ public AzureBlobFSReadSettings withPartitionRootPath(Object partitionRootPath) {
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the AzureBlobFSReadSettings object itself.
+     */
+    public AzureBlobFSReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobStorageReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobStorageReadSettings.java
index 16bf0a898ee36..62311b93fd437 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobStorageReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureBlobStorageReadSettings.java
@@ -67,6 +67,14 @@ public class AzureBlobStorageReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -221,6 +229,26 @@ public AzureBlobStorageReadSettings withPartitionRootPath(Object partitionRootPa
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the AzureBlobStorageReadSettings object itself.
+     */
+    public AzureBlobStorageReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureDataLakeStoreReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureDataLakeStoreReadSettings.java
index 1ebfe36f21b2e..1ac2e9e8f00e9 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureDataLakeStoreReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureDataLakeStoreReadSettings.java
@@ -47,6 +47,24 @@ public class AzureDataLakeStoreReadSettings extends StoreReadSettings {
     @JsonProperty(value = "fileListPath")
     private Object fileListPath;
 
+    /**
+     * 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).
+     */
+    @JsonProperty(value = "listAfter")
+    private Object listAfter;
+
+    /**
+     * 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).
+     */
+    @JsonProperty(value = "listBefore")
+    private Object listBefore;
+
     /**
      * Indicates whether to enable partition discovery.
      */
@@ -60,6 +78,14 @@ public class AzureDataLakeStoreReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -154,6 +180,46 @@ public AzureDataLakeStoreReadSettings withFileListPath(Object fileListPath) {
         return this;
     }
 
+    /**
+     * Get 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).
+     *
+     * @return the listAfter value
+     */
+    public Object listAfter() {
+        return this.listAfter;
+    }
+
+    /**
+     * Set 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 listAfter the listAfter value to set
+     * @return the AzureDataLakeStoreReadSettings object itself.
+     */
+    public AzureDataLakeStoreReadSettings withListAfter(Object listAfter) {
+        this.listAfter = listAfter;
+        return this;
+    }
+
+    /**
+     * Get 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).
+     *
+     * @return the listBefore value
+     */
+    public Object listBefore() {
+        return this.listBefore;
+    }
+
+    /**
+     * Set 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 listBefore the listBefore value to set
+     * @return the AzureDataLakeStoreReadSettings object itself.
+     */
+    public AzureDataLakeStoreReadSettings withListBefore(Object listBefore) {
+        this.listBefore = listBefore;
+        return this;
+    }
+
     /**
      * Get indicates whether to enable partition discovery.
      *
@@ -194,6 +260,26 @@ public AzureDataLakeStoreReadSettings withPartitionRootPath(Object partitionRoot
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the AzureDataLakeStoreReadSettings object itself.
+     */
+    public AzureDataLakeStoreReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureFileStorageReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureFileStorageReadSettings.java
index 0ec208be703d5..5c6aba58fbe7d 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureFileStorageReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/AzureFileStorageReadSettings.java
@@ -67,6 +67,14 @@ public class AzureFileStorageReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -221,6 +229,26 @@ public AzureFileStorageReadSettings withPartitionRootPath(Object partitionRootPa
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the AzureFileStorageReadSettings object itself.
+     */
+    public AzureFileStorageReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FileServerReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FileServerReadSettings.java
index 8946528386f81..2c93e027fffea 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FileServerReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FileServerReadSettings.java
@@ -60,6 +60,14 @@ public class FileServerReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -202,6 +210,26 @@ public FileServerReadSettings withPartitionRootPath(Object partitionRootPath) {
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the FileServerReadSettings object itself.
+     */
+    public FileServerReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FtpReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FtpReadSettings.java
index bf9383ce9e1f3..61cf0964f8731 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FtpReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/FtpReadSettings.java
@@ -52,6 +52,14 @@ public class FtpReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * 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
@@ -166,6 +174,26 @@ public FtpReadSettings withPartitionRootPath(Object partitionRootPath) {
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the FtpReadSettings object itself.
+     */
+    public FtpReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get 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).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/GoogleCloudStorageReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/GoogleCloudStorageReadSettings.java
index dd1435268df6d..ed74d7541208f 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/GoogleCloudStorageReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/GoogleCloudStorageReadSettings.java
@@ -67,6 +67,14 @@ public class GoogleCloudStorageReadSettings extends StoreReadSettings {
     @JsonProperty(value = "partitionRootPath")
     private Object partitionRootPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -221,6 +229,26 @@ public GoogleCloudStorageReadSettings withPartitionRootPath(Object partitionRoot
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the GoogleCloudStorageReadSettings object itself.
+     */
+    public GoogleCloudStorageReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *
diff --git a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/SftpReadSettings.java b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/SftpReadSettings.java
index 8f5acc2bfab50..b8cfb7e2cc172 100644
--- a/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/SftpReadSettings.java
+++ b/sdk/datafactory/mgmt-v2018_06_01/src/main/java/com/microsoft/azure/management/datafactory/v2018_06_01/SftpReadSettings.java
@@ -60,6 +60,14 @@ public class SftpReadSettings extends StoreReadSettings {
     @JsonProperty(value = "fileListPath")
     private Object fileListPath;
 
+    /**
+     * Indicates whether the source files need to be deleted after copy
+     * completion. Default is false. Type: boolean (or Expression with
+     * resultType boolean).
+     */
+    @JsonProperty(value = "deleteFilesAfterCompletion")
+    private Object deleteFilesAfterCompletion;
+
     /**
      * The start of file's modified datetime. Type: string (or Expression with
      * resultType string).
@@ -194,6 +202,26 @@ public SftpReadSettings withFileListPath(Object fileListPath) {
         return this;
     }
 
+    /**
+     * Get indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @return the deleteFilesAfterCompletion value
+     */
+    public Object deleteFilesAfterCompletion() {
+        return this.deleteFilesAfterCompletion;
+    }
+
+    /**
+     * Set indicates whether the source files need to be deleted after copy completion. Default is false. Type: boolean (or Expression with resultType boolean).
+     *
+     * @param deleteFilesAfterCompletion the deleteFilesAfterCompletion value to set
+     * @return the SftpReadSettings object itself.
+     */
+    public SftpReadSettings withDeleteFilesAfterCompletion(Object deleteFilesAfterCompletion) {
+        this.deleteFilesAfterCompletion = deleteFilesAfterCompletion;
+        return this;
+    }
+
     /**
      * Get the start of file's modified datetime. Type: string (or Expression with resultType string).
      *