Node.js Uptime Health Monitoring API Explained (with Rollback-Safe Status Evidence)

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TL;DR: A green Node.js status response is not enough evidence for a safe customer-support rollback. Keep app and job health as logs and metrics, preserve the release and request identifiers that let support reconstruct an incident, and use an external heartbeat monitor for scheduled work. The practical design is two signals: queryable runtime evidence for what happened, plus a dead-man's switch for work that never happened. My decision rule is blunt: do not roll back because one chart turned red. Roll back when the evidence ties a customer-visible failure to a release, and retain the account a

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