Indicates the timestamp this job status has been queried.
The timestamp this job status has been queried. The default value is null.
This property will be set the first time StatusJobDataRunner.QueryJobStatus is called.
This property is a string that contains the timestamp in UTC using "yyyy-MM-ddTHH:mm:ss" format. Use DateTime.Parse to parse it and DateTime.ToLocalTime to convert it to a local time string.