Part 4: Monitoring & Observability
14 items
- The mental model
- The three pillars
- Push vs pull metrics
- Prometheus architecture (because it'll come up)
- PromQL basics (worth knowing the shape)
- Grafana
- Application Performance Monitoring (APM)
- The Four Golden Signals (Google SRE book)
- RED method (for services)
- USE method (for resources)
- Distributed tracing
- SLI, SLO, SLA — know the difference
- Alerting principles
- The crisp interview answer set