The four golden signals: latency, traffic, errors, saturation

12 min

Audience: you have followed lessons 01 to 03 and module 2 (PromQL: rate, sum by, histogram_quantile)
Duration: 45 to 60 min
Module: 4/7
Target skill: name the four golden signals, associate each with the real PromQL query of the api-catalogue dashboard and its result on the lab, place the RED and USE methods, and know what a dashboard must show first.

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This lesson is part of the “Grafana: dashboards that answer a question” module

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