Optional ReadonlyreadinessCustom readiness check. Called on every GET /ready request.
true (or undefined/no check configured) → 200 (ready)false → 503 (not ready)string → 503 with the string as reasonOptional ReadonlyserviceLabel for the service in health responses.
Readiness endpoint configuration.
Provides a generic readiness check hook for the
/readyendpoint. Consumers implement their own readiness logic (API connectivity, database health, external service checks, etc.).Example