diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/account.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/account.json
index ce61db91715a..3e2cd51c23ba 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/account.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/account.json
@@ -636,6 +636,9 @@
           "200": {
             "description": "Successfully removed the specified Azure Data Lake Store account information from the specified Azure Data Lake Analytics account."
           },
+          "204": {
+            "description": "The specified datalake storage account does not exist or was already deleted."
+          },
           "default": {
             "schema": {
               "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
@@ -2124,6 +2127,12 @@
           },
           "description": "The results of the list operation."
         },
+        "count": {
+          "readOnly": true,
+          "type": "integer",
+          "format": "int32",
+          "description": "The current number of data lake analytics accounts under this subscription."
+        },
         "nextLink": {
           "readOnly": true,
           "type": "string",
diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/examples/DataLakeStoreAccounts_Delete.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/examples/DataLakeStoreAccounts_Delete.json
index c4ec0f560ff7..e841d9d0c7b2 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/examples/DataLakeStoreAccounts_Delete.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2019-11-01-preview/examples/DataLakeStoreAccounts_Delete.json
@@ -7,6 +7,7 @@
     "dataLakeStoreAccountName": "test_adls_account"
   },
   "responses": {
-    "200": {}
+    "200": {},
+    "204": {}
   }
 }
diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/account.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/account.json
index 8d9f688f27d3..630fa171719f 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/account.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/account.json
@@ -636,6 +636,9 @@
           "200": {
             "description": "Successfully removed the specified Azure Data Lake Store account information from the specified Azure Data Lake Analytics account."
           },
+          "204": {
+            "description": "The specified datalake storage account does not exist or was already deleted."
+          },
           "default": {
             "schema": {
               "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
@@ -2119,6 +2122,12 @@
           },
           "description": "The results of the list operation."
         },
+        "count": {
+          "readOnly": true,
+          "type": "integer",
+          "format": "int32",
+          "description": "The current number of data lake analytics accounts under this subscription."
+        },
         "nextLink": {
           "readOnly": true,
           "type": "string",
diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/DataLakeStoreAccounts_Delete.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/DataLakeStoreAccounts_Delete.json
index 81ea00b35fcf..4bd020a8aaf4 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/DataLakeStoreAccounts_Delete.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/DataLakeStoreAccounts_Delete.json
@@ -7,6 +7,7 @@
     "dataLakeStoreAccountName": "test_adls_account"
   },
   "responses": {
-    "200": {}
+    "200": {},
+    "204": {}
   }
 }