OperationMetadata

Represents the metadata of the long-running operation.

JSON representation 
{
  "createTime": string,
  "endTime": string,
  "target": string,
  "verb": string,
  "statusMessage": string,
  "cancellationRequested": boolean,
  "apiVersion": string
}
Fields
createTime

string (Timestamp format)

The time the operation was created.

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 finished running.

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".
target

string

Server-defined resource path for the target of the operation.
verb

string

Name of the verb executed by the operation.
statusMessage

string

Human-readable status of the operation, if any.
cancellationRequested

boolean

Identifies whether the user has requested cancellation of the operation. Operations that have successfully been cancelled have [Operation.error][] value with a google.rpc.Status.code of 1, corresponding to Code.CANCELLED.
apiVersion

string

API version used to start the operation.