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 3cf82e50520d..cccdcbb8bd78 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
@@ -1003,6 +1003,12 @@
             "name": "ConnectionMode"
           },
           "default": "All"
+        },
+        "managedMode": {
+          "type": "integer",
+          "format": "int32",
+          "enum": [ 0, 1 ],
+          "description": "The managed mode of the server (0 = not managed, 1 = managed)."
         }
       }
     },
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 ecad102d5c85..7bb31cdc35f2 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
@@ -846,6 +846,12 @@
         "backupBlobContainerUri": {
           "type": "string",
           "description": "The container URI of backup blob."
+        },
+        "managedMode": {
+          "type": "integer",
+          "format": "int32",
+          "enum": [ 0, 1 ],
+          "description": "The managed mode of the server (0 = not managed, 1 = managed)."
         }
       }
     },
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 c5fbdea3bcf2..ac7b6ca36c94 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
@@ -934,6 +934,12 @@
         "gatewayDetails": {
           "$ref": "#/definitions/GatewayDetails",
           "description": "The gateway details configured for the AS server."
+        },
+        "managedMode": {
+          "type": "integer",
+          "format": "int32",
+          "enum": [ 0, 1 ],
+          "description": "The managed mode of the server (0 = not managed, 1 = managed)."
         }
       }
     },
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 978ea5358923..84a5194e1f42 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
@@ -1003,6 +1003,12 @@
             "name": "ConnectionMode"
           },
           "default": "All"
+        },
+        "managedMode": {
+          "type": "integer",
+          "format": "int32",
+          "enum": [ 0, 1 ],
+          "description": "The managed mode of the server (0 = not managed, 1 = managed)."
         }
       }
     },