- I love this series of blog posts: https://blog.mads-hartmann.com/series/observability/index.html
- The Observability whitepaper (by TAG Observability group).
- Keynote: ...What Does the Future Hold for Observability? - Tom Wilkie & Frederic Branczyk
(keywords: Prometheus, OpenMetrics)
- Prometheus Introduction - Julius Volz
- The RED Method: How To Instrument Your Services [B] - Tom Wilkie, Kausal
- Prometheus Python Client
(keywords: Loki, ELK, FluentD)
(keywords: OpenTelemetry/OpenTracing, Tempo/Jaeger, OpenTelemetry Collector/Grafana Agent)
Also, for a more "practical intro", I love our Grafana Tempo getting started: https://grafana.com/docs/tempo/latest/getting-started/
Sadly, I don't have any good resources about instrumentation (OpenTelemetry/OpenTracing). I recommend reading a lot of examples and playing with them.
(keywords: Continuous Profiling, Conprof)
(keywords: Grafana)