Infrai metrics developer guides
Every Infrai metrics guide in one place: quickstarts, production patterns, error resolution, and operations runbooks verified against the live API.
answers
- Logging vs error tracking vs metrics: which one a small SaaS needs first
- One metrics schema for cron runs, API failures and business events
- Cheap failure alerts for a Node/Express API: counters instead of log search
- Metrics-based failure alerting for a SaaS API: rule shapes that don't flap
- Rollout KPI dashboards on a budget: metrics API vs Statsig and PostHog
- Auto-rollback a bad release in Node: error-rate check, then flip the flag
- Charts for a SaaS admin page: metrics API or log search?
- Can a coding agent wire up observability in one pass? Installs vs REST
- A daily cron that queries your metrics and emails a one-page summary
- Cron heartbeat and missed-run detection for Next.js jobs, without a ping service
- Build an internal uptime page in Node from a 0/1 gauge and two API calls
- Readiness, liveness and startup probes for a Node service on Kubernetes
- Stable crash grouping: keep the device out of the fingerprint
- Cron heartbeats in Node: detecting the job that never ran
- Push or pull when half your compute is Lambdas and batch jobs
- Dashboard queries timing out over long ranges? Fix the shape
- A failure-alert Lambda with no state store: window tags and an edge trigger