An Observability Stack combines logging, metrics, and tracing to provide insights into application health, performance, and behavior in production.
Tools like Prometheus, Grafana, and Jaeger form a typical stack for full visibility.
Deploy an Observability Stack when:
Note: Start with OpenTelemetry for standardized instrumentation.
Define SLOs early to guide alerting thresholds.
Regularly review and prune metrics to avoid noise.