Observability and debugging¶
All topics · Alphabetical index
Concepts¶
- Logs; metrics; traces; profiles
- Structured logs; correlation IDs; trace context
- Spans; distributed tracing; context propagation
- Counters; gauges; histograms; summaries
- RED method; USE method; golden signals
- p50; p95; p99; tail latency
- Cardinality; sampling; exemplars
- Head sampling; tail sampling
- Burn-rate alerts; actionable alerts; alert fatigue
- CPU profiles; heap profiles; lock profiles; flame graphs
- Thread dumps; core dumps; query tracing; hypothesis testing
Further reading¶
Reference links for this topic.