ISO timestamp when execution finished, or null while unfinished.
Failure message, or null while no error has been recorded.
Configured function associated with the job.
Earlier job states, newest first.
Unique identifier for the job.
Storage key of the result, or null when absent.
Current progress stage, or null when unspecified.
ISO timestamp when the record was created.
Lifecycle state or HTTP input-error status, according to the containing type.
ISO timestamp of the last transition.
A serializable job state with lifecycle timestamps, error information, and history.