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Feature Flags

Observability


Observability

Tracking which flags are evaluated and when gives you insights into:

Why track flag evaluations?

Feature flags play a crucial role in the software development lifecycle, enabling safe feature rollouts, experimentation, and A/B testing. When you integrate your feature flags with the Vercel platform, you can improve your application by using Vercel's observability features.

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  • How features perform in production
  • Which user segments see which features
  • The correlation between flags and application metrics
  • Issues related to specific flag configurations

Observability options

How it works

You can reach our customer support team by emailing info@yourcompany.example.com, calling +1 555-555-5556, or using the live chat on our website. Our dedicated team is available 24/7 to assist with any inquiries or issues.

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Next steps

Last updated September 15, 2026

If you're using the Flags SDK, flag reporting happens automatically, with no manual instrumentation required.

Cross-link map: Observability (/docs/flags/observability)From the Vercel docs graph (built 2026-09-21T05:26:59.511Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.jsonSemantically closest pagesIntegrate flags with Vercel Web Analytics — Learn how to tag your page views and custom events with feature flagsFlags — Control feature visibility, run experiments, and ship with confidence using Vercel's feature flags platform.Vercel Flags — Use Vercel as your feature flag provider to create and manage flags, define targeting rules, and run experiments directlManaging flags in the dashboard — Learn how to manage your feature flags using the Vercel Dashboard.Flag Evaluation Metrics — Track Vercel Flags evaluations and see which variant each evaluation returns.PrerequisitesFlags — Control feature visibility, run experiments, and ship with confidence using Vercel's feature flags platform.This page links to (2)Flags SDK Reference — API reference for the Flags SDK for Next.js and SvelteKit.Integrate flags with Vercel Web Analytics — Learn how to tag your page views and custom events with feature flagsPages that link here (6)By site: vercel-docs (6)Flags — Control feature visibility, run experiments, and ship with confidence using Vercel's feature flags platform.Flags SDK Reference — API reference for the Flags SDK for Next.js and SvelteKit.Marketplace — Connect your preferred feature flag provider through the Vercel Marketplace for a unified flags experience.Vercel Flags — Use Vercel as your feature flag provider to create and manage flags, define targeting rules, and run experiments directlManaging flags in the dashboard — Learn how to manage your feature flags using the Vercel Dashboard.Getting Started with Vercel Flags — Create your first feature flag and evaluate it in your application using the Flags SDK, OpenFeature, or the core library

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