Published onFebruary 19, 2026Wiring Up Observability: Prometheus, Grafana, Jaeger & OpenTelemetry in a Go gRPC SystemgolangobservabilityprometheusgrafanajaegeropentelemetrygrpcHow I wired up full observability for my Go gRPC job queue system: metrics with Prometheus, dashboards with Grafana, and distributed tracing with OpenTelemetry and Jaeger.