The maximum allowed number of active revisions has been reached.
CustomizedPathResponsePending
Health check failed due to user error from customized path of the
container. System will retry.
HealthCheckContainerError
There was a health check error.
HealthCheckSkipped
A revision's container has no port specified since the revision is of a
manually scaled service with 0 instance count
MinInstancesNotProvisioned
A revision with min_instance_count > 0 was created and is reserved, but
it was not configured to serve traffic, so it's not live. This can also
happen momentarily during traffic migration.
NoDeployment
There was no deployment defined.
This value is no longer used, but Services created in older versions of
the API might contain this value.