Class Substate (5.15.1) 

Substate(value)

The job substate.

    Applies to RUNNING state.
QUEUED (2):
    The Job has been received and is awaiting
    execution (it might be waiting for a condition
    to be met). See the "details" field for the
    reason for the delay.

    Applies to RUNNING state.
STALE_STATUS (3):
    The agent-reported status is out of date,
    which can be caused by a loss of communication
    between the agent and Dataproc. If the agent
    does not send a timely update, the job will
    fail.

    Applies to RUNNING state.

Enums
Name Description
UNSPECIFIED The job substate is unknown.
SUBMITTED The Job is submitted to the agent.