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Custom metrics are now supported in Vercel Observability

UpdateVerifiedAdded Sep 22, 2026

You can now emit your own metrics directly from your Vercel Functions and analyze them alongside Vercel's built-in observability data. Use the metric() function from the @vercel/functions package to record any value you care about, like request latency or business events, and attach attributes to filter and group by: Once emitted, your custom metrics are...

Topics: SQL, BI, Notebooks, Observability, Developer tools

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