diff --git a/lib/services/datafactoryManagement/lib/models/amazonMWSObjectDataset.js b/lib/services/datafactoryManagement/lib/models/amazonMWSObjectDataset.js
index c0189cf2e0..4c45ccc495 100644
--- a/lib/services/datafactoryManagement/lib/models/amazonMWSObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/amazonMWSObjectDataset.js
@@ -60,6 +60,13 @@ class AmazonMWSObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/amazonS3Dataset.js b/lib/services/datafactoryManagement/lib/models/amazonS3Dataset.js
index 41fdc0e476..6157521d88 100644
--- a/lib/services/datafactoryManagement/lib/models/amazonS3Dataset.js
+++ b/lib/services/datafactoryManagement/lib/models/amazonS3Dataset.js
@@ -75,6 +75,13 @@ class AmazonS3Dataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azureBlobDataset.js b/lib/services/datafactoryManagement/lib/models/azureBlobDataset.js
index a65543fc36..cb598b72cf 100644
--- a/lib/services/datafactoryManagement/lib/models/azureBlobDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azureBlobDataset.js
@@ -73,6 +73,13 @@ class AzureBlobDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azureDataLakeStoreDataset.js b/lib/services/datafactoryManagement/lib/models/azureDataLakeStoreDataset.js
index 0af387c20e..caee94925a 100644
--- a/lib/services/datafactoryManagement/lib/models/azureDataLakeStoreDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azureDataLakeStoreDataset.js
@@ -71,6 +71,13 @@ class AzureDataLakeStoreDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azureMySqlTableDataset.js b/lib/services/datafactoryManagement/lib/models/azureMySqlTableDataset.js
index 3ee67a76c8..4169b838ae 100644
--- a/lib/services/datafactoryManagement/lib/models/azureMySqlTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azureMySqlTableDataset.js
@@ -60,6 +60,13 @@ class AzureMySqlTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azurePostgreSqlTableDataset.js b/lib/services/datafactoryManagement/lib/models/azurePostgreSqlTableDataset.js
index ddf5a97b7d..cabc03277e 100644
--- a/lib/services/datafactoryManagement/lib/models/azurePostgreSqlTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azurePostgreSqlTableDataset.js
@@ -60,6 +60,13 @@ class AzurePostgreSqlTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azureSearchIndexDataset.js b/lib/services/datafactoryManagement/lib/models/azureSearchIndexDataset.js
index d80e46a97f..a021b622f8 100644
--- a/lib/services/datafactoryManagement/lib/models/azureSearchIndexDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azureSearchIndexDataset.js
@@ -60,6 +60,13 @@ class AzureSearchIndexDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azureSqlDWTableDataset.js b/lib/services/datafactoryManagement/lib/models/azureSqlDWTableDataset.js
index 4e8c03a32c..84118c61cc 100644
--- a/lib/services/datafactoryManagement/lib/models/azureSqlDWTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azureSqlDWTableDataset.js
@@ -60,6 +60,13 @@ class AzureSqlDWTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azureSqlTableDataset.js b/lib/services/datafactoryManagement/lib/models/azureSqlTableDataset.js
index de3f05edc1..d74c48ecf7 100644
--- a/lib/services/datafactoryManagement/lib/models/azureSqlTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azureSqlTableDataset.js
@@ -60,6 +60,13 @@ class AzureSqlTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/azureTableDataset.js b/lib/services/datafactoryManagement/lib/models/azureTableDataset.js
index b305c1eac3..31201fa93d 100644
--- a/lib/services/datafactoryManagement/lib/models/azureTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/azureTableDataset.js
@@ -60,6 +60,13 @@ class AzureTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/cassandraTableDataset.js b/lib/services/datafactoryManagement/lib/models/cassandraTableDataset.js
index 443688630c..a5299e9b16 100644
--- a/lib/services/datafactoryManagement/lib/models/cassandraTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/cassandraTableDataset.js
@@ -62,6 +62,13 @@ class CassandraTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/concurObjectDataset.js b/lib/services/datafactoryManagement/lib/models/concurObjectDataset.js
index 3495c93548..519120efb8 100644
--- a/lib/services/datafactoryManagement/lib/models/concurObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/concurObjectDataset.js
@@ -60,6 +60,13 @@ class ConcurObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/couchbaseTableDataset.js b/lib/services/datafactoryManagement/lib/models/couchbaseTableDataset.js
index 9eb10bee0d..b25f876891 100644
--- a/lib/services/datafactoryManagement/lib/models/couchbaseTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/couchbaseTableDataset.js
@@ -60,6 +60,13 @@ class CouchbaseTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/customDataset.js b/lib/services/datafactoryManagement/lib/models/customDataset.js
index 1eed3198e8..8df0d1452b 100644
--- a/lib/services/datafactoryManagement/lib/models/customDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/customDataset.js
@@ -59,6 +59,13 @@ class CustomDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/dataset.js b/lib/services/datafactoryManagement/lib/models/dataset.js
index 6aaa564dec..63b8433fa4 100644
--- a/lib/services/datafactoryManagement/lib/models/dataset.js
+++ b/lib/services/datafactoryManagement/lib/models/dataset.js
@@ -22,6 +22,9 @@ class Dataset {
    * @property {object} [structure] Columns that define the structure of the
    * dataset. Type: array (or Expression with resultType array), itemType:
    * DatasetDataElement.
+   * @property {object} [schema] Columns that define the physical type schema
+   * of the dataset. Type: array (or Expression with resultType array),
+   * itemType: DatasetSchemaDataElement.
    * @property {object} linkedServiceName Linked service reference.
    * @property {string} [linkedServiceName.referenceName] Reference
    * LinkedService name.
@@ -84,6 +87,13 @@ class Dataset {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/datasetResource.js b/lib/services/datafactoryManagement/lib/models/datasetResource.js
index f0e4684369..67c2022994 100644
--- a/lib/services/datafactoryManagement/lib/models/datasetResource.js
+++ b/lib/services/datafactoryManagement/lib/models/datasetResource.js
@@ -25,6 +25,9 @@ class DatasetResource extends models['SubResource'] {
    * @property {object} [properties.structure] Columns that define the
    * structure of the dataset. Type: array (or Expression with resultType
    * array), itemType: DatasetDataElement.
+   * @property {object} [properties.schema] Columns that define the physical
+   * type schema of the dataset. Type: array (or Expression with resultType
+   * array), itemType: DatasetSchemaDataElement.
    * @property {object} [properties.linkedServiceName] Linked service
    * reference.
    * @property {string} [properties.linkedServiceName.referenceName] Reference
diff --git a/lib/services/datafactoryManagement/lib/models/documentDbCollectionDataset.js b/lib/services/datafactoryManagement/lib/models/documentDbCollectionDataset.js
index 338471e355..1f10c50f41 100644
--- a/lib/services/datafactoryManagement/lib/models/documentDbCollectionDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/documentDbCollectionDataset.js
@@ -60,6 +60,13 @@ class DocumentDbCollectionDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/drillTableDataset.js b/lib/services/datafactoryManagement/lib/models/drillTableDataset.js
index eee329fd41..7e209ef697 100644
--- a/lib/services/datafactoryManagement/lib/models/drillTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/drillTableDataset.js
@@ -60,6 +60,13 @@ class DrillTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/dynamicsEntityDataset.js b/lib/services/datafactoryManagement/lib/models/dynamicsEntityDataset.js
index d25ec57b78..3bd9b8fa89 100644
--- a/lib/services/datafactoryManagement/lib/models/dynamicsEntityDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/dynamicsEntityDataset.js
@@ -60,6 +60,13 @@ class DynamicsEntityDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/eloquaObjectDataset.js b/lib/services/datafactoryManagement/lib/models/eloquaObjectDataset.js
index 01f7f5dbc6..4182bd0d18 100644
--- a/lib/services/datafactoryManagement/lib/models/eloquaObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/eloquaObjectDataset.js
@@ -60,6 +60,13 @@ class EloquaObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/executeSSISPackageActivity.js b/lib/services/datafactoryManagement/lib/models/executeSSISPackageActivity.js
index 37f7211be2..9112696be5 100644
--- a/lib/services/datafactoryManagement/lib/models/executeSSISPackageActivity.js
+++ b/lib/services/datafactoryManagement/lib/models/executeSSISPackageActivity.js
@@ -30,6 +30,7 @@ class ExecuteSSISPackageActivity extends models['ExecutionActivity'] {
    * execution. Type: string (or Expression with resultType string).
    * @property {object} [environmentPath] The environment path to execute the
    * SSIS package. Type: string (or Expression with resultType string).
+   * @property {object} [executionCredential] The package execution credential.
    * @property {object} connectVia The integration runtime reference.
    * @property {string} [connectVia.referenceName] Reference integration
    * runtime name.
@@ -190,6 +191,21 @@ class ExecuteSSISPackageActivity extends models['ExecutionActivity'] {
               name: 'Object'
             }
           },
+          executionCredential: {
+            required: false,
+            serializedName: 'typeProperties.executionCredential',
+            type: {
+              name: 'Dictionary',
+              value: {
+                  required: false,
+                  serializedName: 'SSISExecutionCredentialElementType',
+                  type: {
+                    name: 'Composite',
+                    className: 'SSISExecutionCredential'
+                  }
+              }
+            }
+          },
           connectVia: {
             required: true,
             serializedName: 'typeProperties.connectVia',
diff --git a/lib/services/datafactoryManagement/lib/models/fileShareDataset.js b/lib/services/datafactoryManagement/lib/models/fileShareDataset.js
index 060c68d204..22cdfca20d 100644
--- a/lib/services/datafactoryManagement/lib/models/fileShareDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/fileShareDataset.js
@@ -74,6 +74,13 @@ class FileShareDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/googleBigQueryObjectDataset.js b/lib/services/datafactoryManagement/lib/models/googleBigQueryObjectDataset.js
index 345f675d5b..1bd3a98919 100644
--- a/lib/services/datafactoryManagement/lib/models/googleBigQueryObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/googleBigQueryObjectDataset.js
@@ -60,6 +60,13 @@ class GoogleBigQueryObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/greenplumTableDataset.js b/lib/services/datafactoryManagement/lib/models/greenplumTableDataset.js
index de2eacaab4..f1a2d2e206 100644
--- a/lib/services/datafactoryManagement/lib/models/greenplumTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/greenplumTableDataset.js
@@ -60,6 +60,13 @@ class GreenplumTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/hBaseObjectDataset.js b/lib/services/datafactoryManagement/lib/models/hBaseObjectDataset.js
index ed9635e7a7..3cc35f2fec 100644
--- a/lib/services/datafactoryManagement/lib/models/hBaseObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/hBaseObjectDataset.js
@@ -60,6 +60,13 @@ class HBaseObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/hiveObjectDataset.js b/lib/services/datafactoryManagement/lib/models/hiveObjectDataset.js
index 3c853fc33b..04ec0051f0 100644
--- a/lib/services/datafactoryManagement/lib/models/hiveObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/hiveObjectDataset.js
@@ -60,6 +60,13 @@ class HiveObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/httpDataset.js b/lib/services/datafactoryManagement/lib/models/httpDataset.js
index 8a7d2483fb..859b6e881e 100644
--- a/lib/services/datafactoryManagement/lib/models/httpDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/httpDataset.js
@@ -79,6 +79,13 @@ class HttpDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/hubspotObjectDataset.js b/lib/services/datafactoryManagement/lib/models/hubspotObjectDataset.js
index fee7b7ee7a..5a7d4ff7a1 100644
--- a/lib/services/datafactoryManagement/lib/models/hubspotObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/hubspotObjectDataset.js
@@ -60,6 +60,13 @@ class HubspotObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/impalaObjectDataset.js b/lib/services/datafactoryManagement/lib/models/impalaObjectDataset.js
index 041f0210a6..e8be0ff649 100644
--- a/lib/services/datafactoryManagement/lib/models/impalaObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/impalaObjectDataset.js
@@ -60,6 +60,13 @@ class ImpalaObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/index.d.ts b/lib/services/datafactoryManagement/lib/models/index.d.ts
index dc72fca136..8d5b3e9505 100644
--- a/lib/services/datafactoryManagement/lib/models/index.d.ts
+++ b/lib/services/datafactoryManagement/lib/models/index.d.ts
@@ -438,6 +438,11 @@ export interface Dataset {
    * array), itemType: DatasetDataElement.
    */
   structure?: any;
+  /**
+   * Columns that define the physical type schema of the dataset. Type: array (or Expression with
+   * resultType array), itemType: DatasetSchemaDataElement.
+   */
+  schema?: any;
   /**
    * Linked service reference.
    */
@@ -6267,6 +6272,24 @@ export interface SSISExecutionParameter {
   value: any;
 }
 
+/**
+ * SSIS package execution credential.
+ */
+export interface SSISExecutionCredential {
+  /**
+   * Domain for windows authentication.
+   */
+  domain: any;
+  /**
+   * UseName for windows authentication.
+   */
+  userName: any;
+  /**
+   * Password for windows authentication.
+   */
+  password: SecureString;
+}
+
 /**
  * SSIS package location.
  */
@@ -6300,6 +6323,10 @@ export interface ExecuteSSISPackageActivity extends ExecutionActivity {
    * string).
    */
   environmentPath?: any;
+  /**
+   * The package execution credential.
+   */
+  executionCredential?: { [propertyName: string]: SSISExecutionCredential };
   /**
    * The integration runtime reference.
    */
diff --git a/lib/services/datafactoryManagement/lib/models/index.js b/lib/services/datafactoryManagement/lib/models/index.js
index 24bef5faf1..3d71da9278 100644
--- a/lib/services/datafactoryManagement/lib/models/index.js
+++ b/lib/services/datafactoryManagement/lib/models/index.js
@@ -315,6 +315,7 @@ exports.CustomActivityReferenceObject = require('./customActivityReferenceObject
 exports.CustomActivity = require('./customActivity');
 exports.SSISPropertyOverride = require('./sSISPropertyOverride');
 exports.SSISExecutionParameter = require('./sSISExecutionParameter');
+exports.SSISExecutionCredential = require('./sSISExecutionCredential');
 exports.SSISPackageLocation = require('./sSISPackageLocation');
 exports.ExecuteSSISPackageActivity = require('./executeSSISPackageActivity');
 exports.HDInsightSparkActivity = require('./hDInsightSparkActivity');
diff --git a/lib/services/datafactoryManagement/lib/models/jiraObjectDataset.js b/lib/services/datafactoryManagement/lib/models/jiraObjectDataset.js
index d88e783307..3601d157c9 100644
--- a/lib/services/datafactoryManagement/lib/models/jiraObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/jiraObjectDataset.js
@@ -60,6 +60,13 @@ class JiraObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/magentoObjectDataset.js b/lib/services/datafactoryManagement/lib/models/magentoObjectDataset.js
index 3d915682a4..206035747a 100644
--- a/lib/services/datafactoryManagement/lib/models/magentoObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/magentoObjectDataset.js
@@ -60,6 +60,13 @@ class MagentoObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/mariaDBTableDataset.js b/lib/services/datafactoryManagement/lib/models/mariaDBTableDataset.js
index 27b8b79538..eec6f6f2f0 100644
--- a/lib/services/datafactoryManagement/lib/models/mariaDBTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/mariaDBTableDataset.js
@@ -60,6 +60,13 @@ class MariaDBTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/marketoObjectDataset.js b/lib/services/datafactoryManagement/lib/models/marketoObjectDataset.js
index 2573d5976a..b27da08269 100644
--- a/lib/services/datafactoryManagement/lib/models/marketoObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/marketoObjectDataset.js
@@ -60,6 +60,13 @@ class MarketoObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/mongoDbCollectionDataset.js b/lib/services/datafactoryManagement/lib/models/mongoDbCollectionDataset.js
index 5deca5d3e7..b02370a8ba 100644
--- a/lib/services/datafactoryManagement/lib/models/mongoDbCollectionDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/mongoDbCollectionDataset.js
@@ -60,6 +60,13 @@ class MongoDbCollectionDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/netezzaTableDataset.js b/lib/services/datafactoryManagement/lib/models/netezzaTableDataset.js
index 6b8ef3cf36..6f663ffea5 100644
--- a/lib/services/datafactoryManagement/lib/models/netezzaTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/netezzaTableDataset.js
@@ -60,6 +60,13 @@ class NetezzaTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/oDataResourceDataset.js b/lib/services/datafactoryManagement/lib/models/oDataResourceDataset.js
index 49c552c285..b05a2b38c7 100644
--- a/lib/services/datafactoryManagement/lib/models/oDataResourceDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/oDataResourceDataset.js
@@ -60,6 +60,13 @@ class ODataResourceDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/oracleTableDataset.js b/lib/services/datafactoryManagement/lib/models/oracleTableDataset.js
index 7ea98972cf..e024660f8c 100644
--- a/lib/services/datafactoryManagement/lib/models/oracleTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/oracleTableDataset.js
@@ -60,6 +60,13 @@ class OracleTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/paypalObjectDataset.js b/lib/services/datafactoryManagement/lib/models/paypalObjectDataset.js
index 500975f7af..04f11860c9 100644
--- a/lib/services/datafactoryManagement/lib/models/paypalObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/paypalObjectDataset.js
@@ -60,6 +60,13 @@ class PaypalObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/phoenixObjectDataset.js b/lib/services/datafactoryManagement/lib/models/phoenixObjectDataset.js
index 4bcae4f6c7..07cc7926b9 100644
--- a/lib/services/datafactoryManagement/lib/models/phoenixObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/phoenixObjectDataset.js
@@ -60,6 +60,13 @@ class PhoenixObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/prestoObjectDataset.js b/lib/services/datafactoryManagement/lib/models/prestoObjectDataset.js
index 76bc6cdb1a..59b7f8291b 100644
--- a/lib/services/datafactoryManagement/lib/models/prestoObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/prestoObjectDataset.js
@@ -60,6 +60,13 @@ class PrestoObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/quickBooksObjectDataset.js b/lib/services/datafactoryManagement/lib/models/quickBooksObjectDataset.js
index 11e8527dbf..e2e7308c2e 100644
--- a/lib/services/datafactoryManagement/lib/models/quickBooksObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/quickBooksObjectDataset.js
@@ -60,6 +60,13 @@ class QuickBooksObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/relationalTableDataset.js b/lib/services/datafactoryManagement/lib/models/relationalTableDataset.js
index c5ac873491..e71cc6a769 100644
--- a/lib/services/datafactoryManagement/lib/models/relationalTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/relationalTableDataset.js
@@ -60,6 +60,13 @@ class RelationalTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/responsysObjectDataset.js b/lib/services/datafactoryManagement/lib/models/responsysObjectDataset.js
index 5f7706c341..9086de73d9 100644
--- a/lib/services/datafactoryManagement/lib/models/responsysObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/responsysObjectDataset.js
@@ -60,6 +60,13 @@ class ResponsysObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/sSISExecutionCredential.js b/lib/services/datafactoryManagement/lib/models/sSISExecutionCredential.js
new file mode 100644
index 0000000000..67eb71c840
--- /dev/null
+++ b/lib/services/datafactoryManagement/lib/models/sSISExecutionCredential.js
@@ -0,0 +1,75 @@
+/*
+ * 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.
+ */
+
+'use strict';
+
+/**
+ * SSIS package execution credential.
+ *
+ */
+class SSISExecutionCredential {
+  /**
+   * Create a SSISExecutionCredential.
+   * @property {object} domain Domain for windows authentication.
+   * @property {object} userName UseName for windows authentication.
+   * @property {object} password Password for windows authentication.
+   * @property {string} [password.value] Value of secure string.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of SSISExecutionCredential
+   *
+   * @returns {object} metadata of SSISExecutionCredential
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'SSISExecutionCredential',
+      type: {
+        name: 'Composite',
+        className: 'SSISExecutionCredential',
+        modelProperties: {
+          domain: {
+            required: true,
+            serializedName: 'domain',
+            type: {
+              name: 'Object'
+            }
+          },
+          userName: {
+            required: true,
+            serializedName: 'userName',
+            type: {
+              name: 'Object'
+            }
+          },
+          password: {
+            required: true,
+            serializedName: 'password',
+            type: {
+              name: 'Composite',
+              polymorphicDiscriminator: {
+                serializedName: 'type',
+                clientName: 'type'
+              },
+              uberParent: 'SecretBase',
+              className: 'SecureString'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = SSISExecutionCredential;
diff --git a/lib/services/datafactoryManagement/lib/models/salesforceMarketingCloudObjectDataset.js b/lib/services/datafactoryManagement/lib/models/salesforceMarketingCloudObjectDataset.js
index f36d3748cd..6b7b3f8cd8 100644
--- a/lib/services/datafactoryManagement/lib/models/salesforceMarketingCloudObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/salesforceMarketingCloudObjectDataset.js
@@ -60,6 +60,13 @@ class SalesforceMarketingCloudObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/salesforceObjectDataset.js b/lib/services/datafactoryManagement/lib/models/salesforceObjectDataset.js
index 3a6a16b04e..7c804c25fb 100644
--- a/lib/services/datafactoryManagement/lib/models/salesforceObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/salesforceObjectDataset.js
@@ -60,6 +60,13 @@ class SalesforceObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/sapCloudForCustomerResourceDataset.js b/lib/services/datafactoryManagement/lib/models/sapCloudForCustomerResourceDataset.js
index 6038f05726..52f79f698c 100644
--- a/lib/services/datafactoryManagement/lib/models/sapCloudForCustomerResourceDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/sapCloudForCustomerResourceDataset.js
@@ -60,6 +60,13 @@ class SapCloudForCustomerResourceDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/sapEccResourceDataset.js b/lib/services/datafactoryManagement/lib/models/sapEccResourceDataset.js
index 7de41f4f97..ecd44af432 100644
--- a/lib/services/datafactoryManagement/lib/models/sapEccResourceDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/sapEccResourceDataset.js
@@ -60,6 +60,13 @@ class SapEccResourceDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/serviceNowObjectDataset.js b/lib/services/datafactoryManagement/lib/models/serviceNowObjectDataset.js
index 178b7ebc62..d81ee09d26 100644
--- a/lib/services/datafactoryManagement/lib/models/serviceNowObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/serviceNowObjectDataset.js
@@ -60,6 +60,13 @@ class ServiceNowObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/shopifyObjectDataset.js b/lib/services/datafactoryManagement/lib/models/shopifyObjectDataset.js
index 6984b6bc9b..a90202fc36 100644
--- a/lib/services/datafactoryManagement/lib/models/shopifyObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/shopifyObjectDataset.js
@@ -60,6 +60,13 @@ class ShopifyObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/sparkObjectDataset.js b/lib/services/datafactoryManagement/lib/models/sparkObjectDataset.js
index 23d9ae386b..8a21f26879 100644
--- a/lib/services/datafactoryManagement/lib/models/sparkObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/sparkObjectDataset.js
@@ -60,6 +60,13 @@ class SparkObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/sqlServerTableDataset.js b/lib/services/datafactoryManagement/lib/models/sqlServerTableDataset.js
index 9959ee2b55..82d10cd390 100644
--- a/lib/services/datafactoryManagement/lib/models/sqlServerTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/sqlServerTableDataset.js
@@ -60,6 +60,13 @@ class SqlServerTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/squareObjectDataset.js b/lib/services/datafactoryManagement/lib/models/squareObjectDataset.js
index 8b1f0d88d2..7b209e1e00 100644
--- a/lib/services/datafactoryManagement/lib/models/squareObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/squareObjectDataset.js
@@ -60,6 +60,13 @@ class SquareObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/verticaTableDataset.js b/lib/services/datafactoryManagement/lib/models/verticaTableDataset.js
index 10e47dd79e..4a48e6310e 100644
--- a/lib/services/datafactoryManagement/lib/models/verticaTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/verticaTableDataset.js
@@ -60,6 +60,13 @@ class VerticaTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/webTableDataset.js b/lib/services/datafactoryManagement/lib/models/webTableDataset.js
index 216e1773ae..e25ca1fa4c 100644
--- a/lib/services/datafactoryManagement/lib/models/webTableDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/webTableDataset.js
@@ -62,6 +62,13 @@ class WebTableDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/xeroObjectDataset.js b/lib/services/datafactoryManagement/lib/models/xeroObjectDataset.js
index 9580f737c6..337e12112a 100644
--- a/lib/services/datafactoryManagement/lib/models/xeroObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/xeroObjectDataset.js
@@ -60,6 +60,13 @@ class XeroObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/models/zohoObjectDataset.js b/lib/services/datafactoryManagement/lib/models/zohoObjectDataset.js
index a60a66e2e7..f90ff04cc6 100644
--- a/lib/services/datafactoryManagement/lib/models/zohoObjectDataset.js
+++ b/lib/services/datafactoryManagement/lib/models/zohoObjectDataset.js
@@ -60,6 +60,13 @@ class ZohoObjectDataset extends models['Dataset'] {
               name: 'Object'
             }
           },
+          schema: {
+            required: false,
+            serializedName: 'schema',
+            type: {
+              name: 'Object'
+            }
+          },
           linkedServiceName: {
             required: true,
             serializedName: 'linkedServiceName',
diff --git a/lib/services/datafactoryManagement/lib/operations/datasets.js b/lib/services/datafactoryManagement/lib/operations/datasets.js
index e8a3aa2fc0..f16f8c93d8 100644
--- a/lib/services/datafactoryManagement/lib/operations/datasets.js
+++ b/lib/services/datafactoryManagement/lib/operations/datasets.js
@@ -206,6 +206,10 @@ function _listByFactory(resourceGroupName, factoryName, options, callback) {
  * structure of the dataset. Type: array (or Expression with resultType array),
  * itemType: DatasetDataElement.
  *
+ * @param {object} [dataset.properties.schema] Columns that define the physical
+ * type schema of the dataset. Type: array (or Expression with resultType
+ * array), itemType: DatasetSchemaDataElement.
+ *
  * @param {object} dataset.properties.linkedServiceName Linked service
  * reference.
  *
@@ -1070,6 +1074,10 @@ class Datasets {
    * structure of the dataset. Type: array (or Expression with resultType array),
    * itemType: DatasetDataElement.
    *
+   * @param {object} [dataset.properties.schema] Columns that define the physical
+   * type schema of the dataset. Type: array (or Expression with resultType
+   * array), itemType: DatasetSchemaDataElement.
+   *
    * @param {object} dataset.properties.linkedServiceName Linked service
    * reference.
    *
@@ -1140,6 +1148,10 @@ class Datasets {
    * structure of the dataset. Type: array (or Expression with resultType array),
    * itemType: DatasetDataElement.
    *
+   * @param {object} [dataset.properties.schema] Columns that define the physical
+   * type schema of the dataset. Type: array (or Expression with resultType
+   * array), itemType: DatasetSchemaDataElement.
+   *
    * @param {object} dataset.properties.linkedServiceName Linked service
    * reference.
    *
diff --git a/lib/services/datafactoryManagement/lib/operations/index.d.ts b/lib/services/datafactoryManagement/lib/operations/index.d.ts
index cd0f1400cc..c13557eb52 100644
--- a/lib/services/datafactoryManagement/lib/operations/index.d.ts
+++ b/lib/services/datafactoryManagement/lib/operations/index.d.ts
@@ -3266,6 +3266,10 @@ export interface Datasets {
      * structure of the dataset. Type: array (or Expression with resultType array),
      * itemType: DatasetDataElement.
      *
+     * @param {object} [dataset.properties.schema] Columns that define the physical
+     * type schema of the dataset. Type: array (or Expression with resultType
+     * array), itemType: DatasetSchemaDataElement.
+     *
      * @param {object} dataset.properties.linkedServiceName Linked service
      * reference.
      *
@@ -3324,6 +3328,10 @@ export interface Datasets {
      * structure of the dataset. Type: array (or Expression with resultType array),
      * itemType: DatasetDataElement.
      *
+     * @param {object} [dataset.properties.schema] Columns that define the physical
+     * type schema of the dataset. Type: array (or Expression with resultType
+     * array), itemType: DatasetSchemaDataElement.
+     *
      * @param {object} dataset.properties.linkedServiceName Linked service
      * reference.
      *