Class Substate (5.4.3)

Substate(value)

The cluster substate.

Values: UNSPECIFIED (0): The cluster substate is unknown. UNHEALTHY (1): The cluster is known to be in an unhealthy state (for example, critical daemons are not running or HDFS capacity is exhausted).

    Applies to RUNNING state.
STALE_STATUS (2):
    The agent-reported status is out of date (may
    occur if Dataproc loses communication with
    Agent).
    Applies to RUNNING state.