diff --git a/specification/adp/resource-manager/Microsoft.AutonomousDevelopmentPlatform/preview/2020-07-01-preview/adp.json b/specification/adp/resource-manager/Microsoft.AutonomousDevelopmentPlatform/preview/2020-07-01-preview/adp.json
index ba19da7e67b2..ca8a6b363c96 100644
--- a/specification/adp/resource-manager/Microsoft.AutonomousDevelopmentPlatform/preview/2020-07-01-preview/adp.json
+++ b/specification/adp/resource-manager/Microsoft.AutonomousDevelopmentPlatform/preview/2020-07-01-preview/adp.json
@@ -766,6 +766,11 @@
           },
           "minItems": 1,
           "description": "Gets or sets the collection of locations where Data Pool resources should be created."
+        },
+        "systemData": {
+          "readOnly": true,
+          "description": "The system meta data relating to this resource.",
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/systemData"
         }
       }
     },