cdn-caching - Debug Vercel CDN caching and revalidation
Debugs Vercel CDN caching, cache hit rates, stale content, revalidation, ISR and PPR behavior, cache reasons, and related costs.
Tags
Updated: 2026-10-08Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Analyze CDN cache hit rates
- Diagnose stale content
- Interpret cache reasons
- Inspect PPR states
- Compare cache layers
- Measure ISR costs
- Investigate revalidation behavior
Inputs
- Vercel team and project
- Time range
- Cache-related symptoms
- Vercel logs
- Vercel metrics
Outputs
- Cache diagnostic findings
- Cache hit rate metrics
- Per-request cache explanations
- PPR state analysis
- ISR cost metrics
Requirements
- Vercel CLI
- Vercel team and project access
- Observability Plus for metrics