next-cache-components

Partial Prerendering (PPR) in Next.js blends static, cached, and dynamic content within a single route by enabling cache components and applying the 'use cache' directive to granularly control rendering and data freshness.

Configure cache lifetimes using the cacheLife function to define custom durations and trigger invalidation via cacheTag for background revalidation or updateTag to immediately refresh cached content when underlying data changes.

The 'use cache' directive applies caching at the file, component, or function level in Next.js. Use it to statically render stable UI elements while allowing dynamic data segments to stream alongside cached content.

Enable Next.js caching by setting cacheComponents: true in your next.config.ts file, which activates Partial Prerendering and allows you to use cache profiles, lifetimes, and invalidation tags.

Yes, Next.js caching supports this use case by statically rendering the dashboard header, caching frequently accessed statistics with cacheLife, and streaming real-time user notifications dynamically within the same route.

Next.js caching supports custom durations via cacheLife and background invalidation via revalidateTag, allowing you to manage runtime data constraints while maintaining optimal rendering performance.