logging-observability
Installation
SKILL.md
Logging & Observability
You can't fix what you can't see.
1. The Three Pillars
| Pillar | What | Tools |
|---|---|---|
| Logs | Events, errors, audit trail | Pino, Winston, CloudWatch |
| Metrics | Counters, gauges, histograms | Prometheus, Datadog, StatsD |
| Traces | Request flow across services | OpenTelemetry, Jaeger, Zipkin |