Engineer shares practical framework for building dashboards that teams rely on

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Software engineer Dr. Samson Tanimawo, writing on DEV Community, has outlined a design philosophy for building operational dashboards that on-call engineers actually use. He argues that an effective dashboard must answer 'is everything OK?' within three seconds, using a prominent color-coded header to signal system health at a glance. Tanimawo recommends a strict three-layer structure — overview, service detail, and deep dive — warning that anything deeper becomes difficult to navigate under pressure. He identifies common pitfalls such as graphs lacking baselines, vanity metrics, and unclear units that make dashboards unreliable during incidents. His key benchmark for dashboard quality is whether an on-call engineer opens it before or after their alerting tool, treating the former as the goal.

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