DEVOPS-FUNDAMENTALS4 MIN READ
Sort DORA signals by what they tell you
Classify common DevOps metrics by whether they indicate throughput, instability, or diagnostic context.
Sort each metric by the main question it answers: flow of change, safety of change, or local explanation. Throughput Instability Supporting diagnostic Change lead time from commit to production Deployment frequency for one service Failed deployment recovery time Change failure rate requiring intervention Deployment rework caused by production incidents Average pull request age before merge CI test suite duration by stage Number of changes waiting for security review
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