Updated 2019-02-01-preview api version to include the listKeyValue operation.

specification/appconfiguration/resource-manager/Microsoft.AppConfiguration/preview/2019-02-01-preview/appconfiguration.json

@@ -497,6 +497,57 @@
           "nextLinkName": "nextLink"
         }
       }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppConfiguration/configurationStores/{configStoreName}/listKeyValue": {
+      "post": {
+        "tags": [
+          "ConfigurationStores"
+        ],
+        "description": "Lists a configuration store key-value.",
+        "operationId": "ConfigurationStores_ListKeyValue",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ConfigStoreNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "name": "listKeyValueParameters",
+            "in": "body",
+            "description": "The parameters for retrieving a key-value.",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ListKeyValueParameters"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The request was successful; the request was well-formed and received properly.",
+            "schema": {
+              "$ref": "#/definitions/KeyValue"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed",
+            "schema": {
+              "$ref": "#/definitions/Error"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "ConfigurationStores_ListKeyValue": {
+            "$ref": "./examples/ConfigurationStoresListKeyValue.json"
+          }
+        }
+      }
     }
   },
   "definitions": {
@@ -703,6 +754,73 @@
         }
       }
     },
+    "ListKeyValueParameters": {
+      "description": "The parameters used to list a configuration store key-value",
+      "required": [
+        "key"
+      ],
+      "type": "object",
+      "properties": {
+        "key": {
+          "description": "The key to retrieve.",
+          "type": "string"
+        },
+        "label": {
+          "description": "The label of the key.",
+          "type": "string"
+        }
+      }
+    },
+    "KeyValue": {
+      "description": "The result of a request to retrieve a key-value from the specified configuration store.",
+      "type": "object",
+      "properties": {
+        "key": {
+          "description": "The primary identifier of a key-value.\r\nThe key is used in unison with the label to uniquely identify a key-value.",
+          "type": "string",
+          "readOnly": true
+        },
+        "label": {
+          "description": "A value used to group key-values.\r\nThe label is used in unison with the key to uniquely identify a key-value.",
+          "type": "string",
+          "readOnly": true
+        },
+        "value": {
+          "description": "The value of the key-value.",
+          "type": "string",
+          "readOnly": true
+        },
+        "contentType": {
+          "description": "The content type of the key-value's value.\r\nProviding a proper content-type can enable transformations of values when they are retrieved by applications.",
+          "type": "string",
+          "readOnly": true
+        },
+        "eTag": {
+          "description": "An ETag indicating the state of a key-value within a configuration store.",
+          "type": "string",
+          "readOnly": true
+        },
+        "lastModified": {
+          "format": "date-time",
+          "description": "The last time a modifying operation was performed on the given key-value.",
+          "type": "string",
+          "readOnly": true
+        },
+        "locked": {
+          "description": "A value indicating whether the key-value is locked.\r\nA locked key-value may not be modified until it is unlocked.",
+          "type": "boolean",
+          "readOnly": true
+        },
+        "tags": {
+          "description": "A dictionary of tags that can help identify what a key-value may be applicable for.",
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          },
+          "readOnly": true
+        }
+      }
+    },
     "OperationDefinitionListResult": {
       "description": "The result of a request to list configuration store operations.",
       "type": "object",

specification/appconfiguration/resource-manager/Microsoft.AppConfiguration/preview/2019-02-01-preview/examples/ConfigurationStoresListKeyValue.json

@@ -0,0 +1,29 @@
+{
+  "parameters": {
+    "subscriptionId": "c80fb759-c965-4c6a-9110-9b2b2d038882",
+    "resourceGroupName": "myResourceGroup",
+    "configStoreName": "fayeh",
+    "api-version": "2019-02-01-preview",
+    "listKeyValueParameters": {
+      "key": "MaxRequests",
+      "label": "dev"
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "key": "MaxRequests",
+        "label": "dev",
+        "value": "100",
+        "contentType": "",
+        "eTag": "4f6dd610dd5e4deebc7fbaef685fb903",
+        "lastModified": "2017-12-05T02:41:26+00:00",
+        "locked": false,
+        "tags": {
+          "t1": "value1",
+          "t2": "value2"
+        }
+      }
+    }
+  }
+}

specification/appconfiguration/resource-manager/readme.md

@@ -91,6 +91,10 @@ directive:
     from: appconfiguration.json
     where: $.definitions.ApiKey.properties.readOnly
     reason: We did consider using an enum instead but found it to not be helpful.
+  - suppress: EnumInsteadOfBoolean
+    from: appconfiguration.json
+    where: $.definitions.KeyValue.properties.locked
+    reason: This is data plane level information proxied through the RP and cannot be changed.
 ```
 
 ## Multi-API/Profile support for AutoRest v3 generators