diff --git a/specification/redis/resource-manager/Microsoft.Cache/stable/2021-06-01/examples/RedisCacheAsyncOperationStatus.json b/specification/redis/resource-manager/Microsoft.Cache/stable/2021-06-01/examples/RedisCacheAsyncOperationStatus.json
new file mode 100644
index 000000000000..7957cdf65372
--- /dev/null
+++ b/specification/redis/resource-manager/Microsoft.Cache/stable/2021-06-01/examples/RedisCacheAsyncOperationStatus.json
@@ -0,0 +1,22 @@
+{
+  "parameters": {
+    "location": "East US",
+    "api-version": "2021-06-01",
+    "subscriptionId": "subid",
+    "operationId": "c7ba2bf5-5939-4d79-b037-2964ccf097da"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/subid/providers/Microsoft.Cache/locations/East US/asyncOperations/c7ba2bf5-5939-4d79-b037-2964ccf097da",
+        "name": "c7ba2bf5-5939-4d79-b037-2964ccf097da",
+        "status": "Succeeded",
+        "startTime": null,
+        "endTime": null,
+        "percentComplete": null,
+        "properties": null,
+        "error": null
+      }
+    }
+  }
+}
diff --git a/specification/redis/resource-manager/Microsoft.Cache/stable/2021-06-01/redis.json b/specification/redis/resource-manager/Microsoft.Cache/stable/2021-06-01/redis.json
index 9e6e97040f10..745321626f2c 100644
--- a/specification/redis/resource-manager/Microsoft.Cache/stable/2021-06-01/redis.json
+++ b/specification/redis/resource-manager/Microsoft.Cache/stable/2021-06-01/redis.json
@@ -1775,6 +1775,56 @@
           "nextLinkName": null
         }
       }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.Cache/locations/{location}/asyncOperations/{operationId}": {
+      "get": {
+        "tags": [
+          "AsyncOperationStatus"
+        ],
+        "operationId": "AsyncOperationStatus_Get",
+        "description": "For checking the ongoing status of an operation",
+        "x-ms-examples": {
+          "RedisCacheAsyncOperationStatus": {
+            "$ref": "./examples/RedisCacheAsyncOperationStatus.json"
+          }
+        },
+        "parameters": [
+          {
+            "name": "location",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The location at which operation was triggered"
+          },
+          {
+            "name": "operationId",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The ID of asynchronous operation"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Asynchronous operation status response",
+            "schema": {
+              "$ref": "#/definitions/OperationStatus"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
     }
   },
   "definitions": {
@@ -2693,6 +2743,23 @@
         }
       },
       "description": "The response of listUpgradeNotifications."
+    },
+    "OperationStatus": {
+      "type": "object",
+      "description": "Asynchronous operation status",
+      "properties": {
+        "properties": {
+          "description": "Additional properties from RP, only when operation is successful",
+          "type": "object",
+          "additionalProperties": {}
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/OperationStatusResult"
+        }
+      ],
+      "x-ms-external": true
     }
   },
   "parameters": {
diff --git a/specification/redis/resource-manager/readme.python.md b/specification/redis/resource-manager/readme.python.md
index dd1fa807486b..26c9f57f8486 100644
--- a/specification/redis/resource-manager/readme.python.md
+++ b/specification/redis/resource-manager/readme.python.md
@@ -23,4 +23,9 @@ output-folder: $(python-sdks-folder)/redis/azure-mgmt-redis/azure/mgmt/redis
 ``` yaml $(python) && $(python-mode) == 'create' && $(track2)
 basic-setup-py: true
 output-folder: $(python-sdks-folder)/redis/azure-mgmt-redis
-```
\ No newline at end of file
+```
+
+``` yaml $(python) && $(track2)
+modelerfour:
+  lenient-model-deduplication: true
+```