+A **performance metric** is a quantifiable measure used to track the efficiency, effectiveness, or progress of a system, process, or activity. It serves as a vital tool for [Decision Making](/wiki/decision_making), offering insights derived from [Data](/wiki/data) to assess outcomes and guide improvement. These indicators illuminate success and pinpoint areas needing attention.
+## See also
+- [Evaluation](/wiki/evaluation)
+- [Measurement](/wiki/measurement)
+- [Goal](/wiki/goal)
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