# Vercel Global Config examples

Browse examples of how to use and apply Vercel Global Config.

- [Optimizely Feature Experimentation](https://vercel.com/templates/next.js/optimizely-feature-experimentation): Fast and safe experimentation with Next.js App Router, Vercel Feature Flags, and Optimizely Feature Experimentation
- [Maintenance Page](https://vercel.com/templates/next.js/maintenance-page): This template shows how to quickly trigger a maintenance page using Edge Config
- [Dynamic Model Usage with AI SDK](https://vercel.com/templates/next.js/ai-sdk-feature-flags-edge-config): A chatbot that allows you to dynamically set the LLM using Vercel AI SDK with Feature Flags and Global Config
- [Experimentation with Statsig](https://vercel.com/templates/next.js/ab-testing-statsig): Reduce CLS and improve performance from client-loaded experiments with Statsig

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## Additional documentation

The [Vercel Knowledge Base](https://vercel.com/kb) contains guides and answers to common questions about Vercel, including deployment, framework configuration, domains, caching, and troubleshooting.