OperationMetadata

Represents the metadata of the long-running operation.

JSON representation 
{
  "createTime": string,
  "endTime": string,
  "target": string,
  "verb": string,
  "statusDetail": string,
  "cancelRequested": boolean,
  "apiVersion": string
}
Fields
createTime

string (Timestamp format)

Output only. 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)

Output only. 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

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

string

Output only. Name of the verb executed by the operation.
statusDetail

string

Output only. Human-readable status of the operation, if any.
cancelRequested

boolean

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

string

Output only. API version used to start the operation.