It reads the keeper's status from its own state asked, what the keeper holds,
and how many accepted verdicts wait on its consumer <node>_nats_keeper on
EVENTS from the monitoring endpoint, and answers HealthOf's judgement:
unhealthy, naming why, past the three-minute bound; the entries refused,
waiting and past the raise mark named beside.
Claude-Session: https://claude.ai/code/session_01JG73KJNrH5EgFXMKKYSrig