diff --git a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/preview/2017-08-01-beta/analysisservices.json b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/preview/2017-08-01-beta/analysisservices.json
index 688f172a5713..19030215219c 100644
--- a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/preview/2017-08-01-beta/analysisservices.json
+++ b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/preview/2017-08-01-beta/analysisservices.json
@@ -840,6 +840,11 @@
               "readOnly": true
             }
           }
+        },
+        "origin": {
+          "description": "The origin",
+          "type": "string",
+          "readOnly": true
         }
       }
     },
diff --git a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2016-05-16/analysisservices.json b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2016-05-16/analysisservices.json
index 5416733d47be..bad0a21b44ad 100644
--- a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2016-05-16/analysisservices.json
+++ b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2016-05-16/analysisservices.json
@@ -703,6 +703,11 @@
         "display": {
           "$ref": "#/definitions/OperationDisplay",
           "description": "Display of the operation"
+        },
+        "origin": {
+          "description": "The origin",
+          "type": "string",
+          "readOnly": true
         }
       }
     },
diff --git a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-07-14/analysisservices.json b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-07-14/analysisservices.json
index d33d312949d4..a8b9d9aefc75 100644
--- a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-07-14/analysisservices.json
+++ b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-07-14/analysisservices.json
@@ -798,6 +798,11 @@
         "display": {
           "$ref": "#/definitions/OperationDisplay",
           "description": "Display of the operation"
+        },
+        "origin": {
+          "description": "The origin",
+          "type": "string",
+          "readOnly": true
         }
       }
     },
diff --git a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-08-01/analysisservices.json b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-08-01/analysisservices.json
index e9a1c488050c..f0a27eee69b8 100644
--- a/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-08-01/analysisservices.json
+++ b/specification/analysisservices/resource-manager/Microsoft.AnalysisServices/stable/2017-08-01/analysisservices.json
@@ -840,6 +840,11 @@
               "readOnly": true
             }
           }
+        },
+        "origin": {
+          "description": "The origin",
+          "type": "string",
+          "readOnly": true
         }
       }
     },