Practice this topic in a realistic system design interview
During an incident, engineers need two things fast: a clear view of what the system is doing and a safe path back to normal. Without a good dashboard, they dig through raw logs, metrics, and traces while the clock is running. Without a runbook, they rely on memory at the exact moment when stress is highest.
Dashboards and runbooks solve those two problems. A dashboard turns raw observability data into a clear view of system health. A runbook turns team knowledge into repeatable steps that anyone on call can follow, not just the person who built the system.
This chapter covers how to design dashboards and runbooks that help an engineer move from alert, to evidence, to safe action, to recovery. It also covers how to keep them useful as the system changes.