diff --git a/schemas/0.1.2-preview/CreateUIDefinition.CommonControl.json b/schemas/0.1.2-preview/CreateUIDefinition.CommonControl.json
index 7b3757dfeb..336fc48442 100644
--- a/schemas/0.1.2-preview/CreateUIDefinition.CommonControl.json
+++ b/schemas/0.1.2-preview/CreateUIDefinition.CommonControl.json
@@ -40,6 +40,9 @@
     },
     {
       "$ref": "#/definitions/Microsoft.Compute.CredentialsCombo-linux"
+    },
+    {
+      "$ref": "#/definitions/Microsoft.Common.EditableGrid"
     }
   ],
   "definitions": {
@@ -885,6 +888,92 @@
         "label",
         "osPlatform"
       ]
+    },
+    "Microsoft.Common.EditableGrid": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "type": {
+          "type": "string",
+          "enum": [
+            "Microsoft.Common.EditableGrid"
+          ]
+        },
+        "label": {
+          "type": "string"
+        },
+        "ariaLabel": {
+          "type": "string"
+        },
+        "constraints": {
+          "type": "object",
+          "properties": {
+            "columns": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "id": {
+                    "type": "string"
+                  },
+                  "header": {
+                    "type": "string"
+                  },
+                  "width": {
+                    "type": "string"
+                  },
+                  "element": {
+                    "type": "object"
+                  }
+                },
+                "additionalProperties": false,
+                "required": [
+                  "id",
+                  "header",
+                  "element"
+                ]
+              },
+              "minItems": 1
+            },
+            "rows": {
+              "type": "object",
+              "properties": {
+                "count": {
+                  "type": "object",
+                  "properties": {
+                    "min": {
+                      "type": "integer"
+                    },
+                    "max": {
+                      "type": "integer"
+                    }
+                  }
+                }
+              }
+            },
+            "width": {
+              "type": "string"
+            }
+          },
+          "additionalProperties": false,
+          "required": [
+            "columns"
+          ]
+        },
+        "visible": {
+          "type": [ "boolean", "string" ]
+        }
+      },
+      "additionalProperties": false,
+      "required": [
+        "name",
+        "type",
+        "label",
+        "ariaLabel",
+        "constraints"
+      ]
     }
   }
 }
\ No newline at end of file