Monitoring & Observability Overview This skill covers the three pillars of observability -- traces, metrics, and logs -- along with alerting, dashboards, and health check patterns. It focuses on OpenTelemetry as the vendor-neutral standard, structured logging for queryability, distributed tracing for microservice debugging, and SLO-based alerting to reduce noise. Use this skill when instrumenting applications for production visibility, setting up monitoring infrastructure, debugging distributed systems, configuring alerts that matter, or building dashboards for operations and product teams. -…