This repo was created during the livecoding workshops @GopherCon Russia (March/August 2020).

The application demonstrates how to start with observability in Go (logging, metrics, tracing).

• You can find the slides here.
• The original video from the conference is here.
• The recordings of the individual practical parts are available here.

 PORT=8080 DIAG_PORT=8081 JAEGER_ENDPOINT=127.0.0.1:5775  go run main.go

• Jaeger for tracing: the all-in-one container
• PMM for metrics: how to run

• Clean app without any observability: clean
• Adding zap: logger
• Adding tracer: tracer
• Adding meter: meter
• Adding Jaeger and Prometheus: tools