UNKNOWN (value: "UNKNOWN")
NONE (value: "NONE")
STOPPED (value: "STOPPED")
DOWN (value: "DOWN")
UNKNOWN_HEALTH (value: "UNKNOWN_HEALTH")
DISABLED_HEALTH (value: "DISABLED_HEALTH")
CONCERNING_HEALTH (value: "CONCERNING_HEALTH")
BAD_HEALTH (value: "BAD_HEALTH")
GOOD_HEALTH (value: "GOOD_HEALTH")
STARTING (value: "STARTING")
STOPPING (value: "STOPPING")
HISTORY_NOT_AVAILABLE (value: "HISTORY_NOT_AVAILABLE")