Monitoring & Observability
When to use this skill
- Before Production Deployment: Essential monitoring system setup
- Performance Issues: Identify bottlenecks
- Incident Response: Quick root cause identification
- SLA Compliance: Track availability/response times
Instructions
Step 1: Metrics Collection (Prometheus)
Application Instrumentation (Node.js):
import express from 'express';
import promClient from 'prom-client';
const app = express();
[Description truncada. Veja o README completo no GitHub.]