`TOperation`
pl		clientOperationId
pl		creationTimestamp
pl		endTime
pl		error
pl		httpErrorMessage
pl		httpErrorStatusCode
pl		id
pl		insertTime
pl		kind
pl		name
pl		operationType
pl		progress
pl		region
pl		selfLink
pl		startTime
pl		status
pl		statusMessage
pl		targetId
pl		targetLink
pl		user
pl		warnings
pl		zone

`TGoogleBaseObject`