{"slug": "query-speed-insights-from-the-vercel-cli", "title": "Query Speed Insights from the Vercel CLI", "summary": "Vercel now allows users to query Speed Insights datapoints directly through the Vercel CLI, enabling retrieval of core Web Vitals and other page performance metrics from real user traffic. This feature lets developers and coding agents analyze performance regressions, geographic speed, and device-specific metrics using the `vercel metrics` command.", "body_md": "You can now query Speed Insights datapoints directly through the Vercel CLI.\n\nUsing the `vercel metrics`\n\ncommand, you can pull core [Web Vitals](https://web.dev/articles/vitals) (LCP, INP, CLS) and other page performance metrics (FCP, TTFB) based on client-side measurements from real user traffic.\n\nBy providing a coding agent access to the CLI, an agent can answer questions such as:\n\nWhich pages' INP have regressed since last week?\n\nHow is the perceived speed of my home page in Asia?\n\nCompare the CLS of the dashboard between mobile and desktop.\n\nFor more details on how to use the CLI command and a complete list of supported metrics, dimensions, filters, and query options, explore the [documentation](https://vercel.com/docs/speed-insights/accessing-metrics-with-vercel-cli).", "url": "https://wpnews.pro/news/query-speed-insights-from-the-vercel-cli", "canonical_source": "https://vercel.com/changelog/query-speed-insights-from-the-vercel-cli", "published_at": "2026-06-29 08:00:00+00:00", "updated_at": "2026-06-29 13:49:58.008330+00:00", "lang": "en", "topics": ["developer-tools"], "entities": ["Vercel", "Vercel CLI", "Speed Insights", "Web Vitals"], "alternates": {"html": "https://wpnews.pro/news/query-speed-insights-from-the-vercel-cli", "markdown": "https://wpnews.pro/news/query-speed-insights-from-the-vercel-cli.md", "text": "https://wpnews.pro/news/query-speed-insights-from-the-vercel-cli.txt", "jsonld": "https://wpnews.pro/news/query-speed-insights-from-the-vercel-cli.jsonld"}}