Class DetailedHealthState (1.22.0) 

DetailedHealthState(value)

[Output Only] The current detailed instance health state.

Enums
Name Description
UNDEFINED_DETAILED_HEALTH_STATE A value indicating that the enum field is not set.
DRAINING The instance is being drained. The existing connections to the instance have time to complete, but the new ones are being refused.
HEALTHY The instance is reachable i.e. a connection to the application health checking endpoint can be established, and conforms to the requirements defined by the health check.
TIMEOUT The instance is unreachable i.e. a connection to the application health checking endpoint cannot be established, or the server does not respond within the specified timeout.
UNHEALTHY The instance is reachable, but does not conform to the requirements defined by the health check.
UNKNOWN The health checking system is aware of the instance but its health is not known at the moment.