Query Speed Insights from the Vercel CLI

Short summary

Vercel now allows developers and AI agents direct CLI access to Speed Insights performance metrics, enabling programmatic queries of Web Vitals (LCP, INP, CLS, FCP, TTFB) from real user traffic. Practical use cases include detecting week-over-week performance regressions, comparing metrics across geographical regions and device types, and automating ongoing performance monitoring workflows. This bridges CLI tooling with data analytics capabilities, supporting more sophisticated performance optimization strategies.

• •Vercel CLI now supports querying Speed Insights performance metrics programmatically
• •Enables detection of regressions, regional comparisons, and device-based analysis
• •Useful for automating performance monitoring and CI/CD integration

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