Best Simple Hosted API for a Node.js App Health Dashboard Without Prometheus

<p>A checkout dashboard is useful only if its telemetry survives the same failure that triggers a rollback. <strong>TL;DR:</strong> emit a small set of counters and gauges outside

<p>Short answer: a threshold tells you that deliveries failed; a delivery ledger tells you which notifications were affected. Poll recent metrics and errors for detection, but

<p>Short answer: for Node.js uptime and health monitoring, use an API status endpoint for reachability, record business events for each checkout, publish metrics for

<p>Short answer: for a small SaaS notification service, the best inexpensive logging choice is the one that preserves enough evidence to reconstruct a failed delivery without

<p>Your API returns 200 OK. Great. But is it actually <em>working</em>?</p> <p>I learned this the hard way. Last month, our payment webhook was "up" — returning 200s all day — but

<p>Short answer: start with grouped exceptions, add a small set of rate metrics, and run a tiny poller that owns Slack or email delivery. Add an external heartbeat monitor for

<h1> Prometheus Metrics for Your Node.js Circuit Breakers (opossum-prom) </h1> <p>You've added opossum circuit breakers to protect your Node.js app from cascading failures. Good.

<p>Short answer: for a small Node.js notification service, poll one delivery-failure metric from a separate scheduled function, evaluate a versioned rule, and send a deduplicated