CommonMetadata

Metadata common to all Datastore Admin operations.

JSON representation
{ "startTime" : string , "endTime" : string , "operationType" : enum ( `OperationType` ) , "labels" : { string : string , ... } , "state" : enum ( `State` ) }

Fields
`startTime`	`string ( Timestamp format)` The time that work began on the operation. A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: `"2014-10-02T15:01:23Z"` and `"2014-10-02T15:01:23.045123456Z"` .
`endTime`	`string ( Timestamp format)` The time the operation ended, either successfully or otherwise. A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: `"2014-10-02T15:01:23Z"` and `"2014-10-02T15:01:23.045123456Z"` .
`operationType`	`enum ( OperationType )` The type of the operation. Can be used as a filter in ListOperationsRequest.
`labels`	`map (key: string, value: string)` The client-assigned labels which were provided when the operation was created. May also include additional labels. An object containing a list of `"key": value` pairs. Example: `{ "name": "wrench", "mass": "1.3kg", "count": "3" }` .
`state`	`enum ( State )` The current state of the Operation.