1 / 5
The RED method recommends tracking Rate, Errors, and ___ for a service.
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RED focuses request-driven services on Rate (requests/s), Errors (failures), and Duration (latency) for a clear health view.
2 / 5
The USE method for resources tracks Utilisation, Saturation, and ___.
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USE (Utilisation, Saturation, Errors) characterises resource health like CPU, memory, and disk on infrastructure dashboards.
3 / 5
A dashboard cluttered with panels nobody reads suffers from too much ___.
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Noise (irrelevant panels) hides the important signal; good dashboards show the few metrics that actually drive decisions.
4 / 5
Letting a viewer click a high-level chart to see more detailed underlying data is ___.
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Drill-down lets users move from an overview to specifics (e.g. from total errors to a single endpoint), aiding fast diagnosis.
5 / 5
A top-level view that lets an on-call engineer judge system health in seconds provides ___ status.
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An at-a-glance summary (e.g. a row of green/red SLO tiles) communicates overall health instantly before deeper investigation.