You have metrics, logs, traces, and alerts. But at 3 AM when an alert fires, the on-call engineer needs to know what to do. They need to quickly understand the system state, identify the problem, and take action. Raw data is not enough.

Dashboards transform raw metrics into actionable visualizations. They answer questions at a glance: Is the system healthy? What changed? Where is the problem?

Runbooks transform knowledge into repeatable procedures. They answer: What do I do when this alert fires? They capture the expertise of senior engineers and make it available to whoever is on call. Without runbooks, every incident requires discovering the fix from scratch.

In this chapter, you will learn:

This chapter brings together everything we have covered. Dashboards and runbooks are how your team actually uses observability data during incidents.

Dashboard Hierarchy