.timestamp.Timestamp
Output only. The time that this attempt was scheduled.
schedule_time will be truncated to the nearest
microsecond.
dispatch_time
.timestamp.Timestamp
Output only. The time that this attempt was dispatched.
dispatch_time will be truncated to the nearest
microsecond.
response_time
.timestamp.Timestamp
Output only. The time that this attempt response was
received.
response_time will be truncated to the nearest
microsecond.
response_status
.status.Status
Output only. The response from the worker for this attempt.
If response_time is unset, then the task has not been
attempted or is currently running and the
response_status field is meaningless.