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Evaluation metrics for Vercel Flags

UpdateVerifiedAdded Sep 22, 2026

Vercel Flags now shows a live evaluation view on each flag's detail page. You can see evaluations per minute charted over time, with each flag version marked in the chart so you can tie evaluation shifts to specific configuration changes. You can group and filter evaluations by variant, reason, environment, SDK key, client, and reporting project.

Topics: Observability, Developer tools

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Also shipped on Jul 23, 2026

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