diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/account.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/account.json
index a5be0ee5de5e..91b8577bd04d 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/account.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/account.json
@@ -655,6 +655,9 @@
           "200": {
             "description": "Successfully removed the specified Azure Data Lake Store account information from the specified Azure Data Lake Analytics account."
           },
+          "204": {
+            "description": "Successfully removed the specified Azure Data Lake Store account information from the specified Azure Data Lake Analytics account."
+          },
           "default": {
             "schema": {
               "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
@@ -1771,7 +1774,7 @@
         "id": {
           "readOnly": true,
           "type": "string",
-          "description": "The resource identifer."
+          "description": "The resource identifier."
         },
         "name": {
           "readOnly": true,
@@ -1872,6 +1875,13 @@
           },
           "description": "The list of Data Lake Store accounts associated with this account."
         },
+        "publicDataLakeStoreAccounts": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/DataLakeStoreAccountInformation"
+          },
+          "description": "The list of Data Lake Store accounts associated with this account."
+        },
         "storageAccounts": {
           "readOnly": true,
           "type": "array",
@@ -1913,7 +1923,6 @@
           "description": "The list of firewall rules associated with this account."
         },
         "firewallState": {
-          "readOnly": true,
           "type": "string",
           "enum": [
             "Enabled",
@@ -1926,7 +1935,6 @@
           "description": "The current state of the IP address firewall for this account."
         },
         "firewallAllowAzureIps": {
-          "readOnly": true,
           "type": "string",
           "enum": [
             "Enabled",
@@ -1939,7 +1947,6 @@
           "description": "The current state of allowing or disallowing IPs originating within Azure through the firewall. If the firewall is disabled, this is not enforced."
         },
         "newTier": {
-          "readOnly": true,
           "type": "string",
           "enum": [
             "Consumption",
@@ -2001,7 +2008,6 @@
           "description": "The system defined maximum supported degree of parallelism for this account, which restricts the maximum value of parallelism the user can set for the account."
         },
         "maxDegreeOfParallelismPerJob": {
-          "readOnly": true,
           "type": "integer",
           "format": "int32",
           "minimum": 1,
diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/examples/Accounts_Get.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/examples/Accounts_Get.json
index bef551139fdb..e0b7ddc6b9f0 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/examples/Accounts_Get.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/examples/Accounts_Get.json
@@ -29,6 +29,16 @@
               }
             }
           ],
+          "publicDataLakeStoreAccounts": [
+            {
+              "id": "test_adls_id",
+              "name": "test_adls",
+              "type": "test_type",
+              "properties": {
+                "suffix": "test_suffix"
+              }
+            }
+          ],
           "storageAccounts": [
             {
               "id": "test_storage_id",
diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/examples/DataLakeStoreAccounts_Delete.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/examples/DataLakeStoreAccounts_Delete.json
index b081ba99a739..27a74cfadae4 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/examples/DataLakeStoreAccounts_Delete.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/preview/2015-10-01-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 9bfae879dd38..1bc08c8f588c 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
@@ -1752,7 +1752,7 @@
         "id": {
           "readOnly": true,
           "type": "string",
-          "description": "The resource identifer."
+          "description": "The resource identifier."
         },
         "name": {
           "readOnly": true,
@@ -1854,6 +1854,13 @@
           },
           "description": "The list of Data Lake Store accounts associated with this account."
         },
+        "publicDataLakeStoreAccounts": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/DataLakeStoreAccountInformation"
+          },
+          "description": "The list of Data Lake Store accounts associated with this account."
+        },
         "storageAccounts": {
           "readOnly": true,
           "type": "array",
@@ -1895,7 +1902,6 @@
           "description": "The list of firewall rules associated with this account."
         },
         "firewallState": {
-          "readOnly": true,
           "type": "string",
           "enum": [
             "Enabled",
@@ -1908,7 +1914,6 @@
           "description": "The current state of the IP address firewall for this account."
         },
         "firewallAllowAzureIps": {
-          "readOnly": true,
           "type": "string",
           "enum": [
             "Enabled",
@@ -1921,7 +1926,6 @@
           "description": "The current state of allowing or disallowing IPs originating within Azure through the firewall. If the firewall is disabled, this is not enforced."
         },
         "newTier": {
-          "readOnly": true,
           "type": "string",
           "enum": [
             "Consumption",
@@ -1987,7 +1991,6 @@
           "description": "The system defined maximum supported degree of parallelism for this account, which restricts the maximum value of parallelism the user can set for the account."
         },
         "maxDegreeOfParallelismPerJob": {
-          "readOnly": true,
           "type": "integer",
           "format": "int32",
           "minimum": 1,
@@ -2114,7 +2117,6 @@
       ],
       "properties": {
         "properties": {
-          "readOnly": true,
           "x-ms-client-flatten": true,
           "$ref": "#/definitions/DataLakeStoreAccountInformationProperties",
           "description": "The Data Lake Store account properties."
@@ -2629,6 +2631,10 @@
           "type": "string",
           "description": "The name for OperationMetaMetricSpecification."
         },
+        "displayDescription": {
+          "type": "string",
+          "description": "The displayName for OperationMetaMetricSpecification."
+        },
         "displayName": {
           "type": "string",
           "description": "The displayName for OperationMetaMetricSpecification."
diff --git a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/Accounts_Get.json b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/Accounts_Get.json
index 22186bf7b17c..7f84734b258c 100644
--- a/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/Accounts_Get.json
+++ b/specification/datalake-analytics/resource-manager/Microsoft.DataLakeAnalytics/stable/2016-11-01/examples/Accounts_Get.json
@@ -29,6 +29,16 @@
               }
             }
           ],
+          "publicDataLakeStoreAccounts": [
+            {
+              "id": "test_adls_id",
+              "name": "test_adls",
+              "type": "test_type",
+              "properties": {
+                "suffix": "test_suffix"
+              }
+            }
+          ],
           "storageAccounts": [
             {
               "id": "test_storage_id",