# Class Substate (5.28.0)

5.28.0 (latest) 5.27.0 5.26.0 5.25.0 5.24.0 5.23.0 5.22.0 5.21.0 5.20.0 5.18.1 5.17.1 5.16.0 5.15.1 5.14.0 5.13.0 5.12.0 5.10.2 5.9.3 5.8.0 5.7.0 5.6.0 5.5.1 5.4.3 5.3.0 5.2.0 5.1.0 5.0.3 4.0.3 3.3.2 3.2.0 3.1.1 3.0.0 2.6.2 2.5.0 2.4.0 2.3.1 2.2.0 2.0.2 1.1.3 1.0.1 0.8.2 0.7.0 0.6.1 0.5.0

    Substate(value)

The cluster substate.

        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        The agent-reported status is out of date (may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.

| ## Enums ||
|---|---|
| **Name** | **Description** |
| `UNSPECIFIED` | The cluster substate is unknown. |
| `UNHEALTHY` | The cluster is known to be in an unhealthy state (for example, critical daemons are not running or HDFS capacity is exhausted). |