backend-observability

Track cache hit rates, latency, and detect cache-related issues

Instrument database queries, connection pools, and detect N+1 queries

Capture errors with rich context for debugging and alerting

Implement liveness, readiness, and dependency health checks

Plan backend observability using RED + USE + 4 Golden Signals + JTBD

Monitor message queues, job processing, and detect backpressure

Instrument HTTP/gRPC endpoints with distributed tracing and RED metrics

Define SLIs, SLOs, and implement burn-rate alerting