Middleware
How middleware works
What Prisma ORM middleware is, the hooks it gives you, how to register it on your client, and which middleware ships built in.
Built-in: budgets (/docs/orm/middleware/built-in-budgets)
Built-in: lints (/docs/orm/middleware/built-in-lints)
Built-in: cache
Wire the Prisma ORM cache middleware, opt queries in with cacheAnnotation and a TTL, and understand cache keys, scopes, and hits.
Authoring custom middleware
Write a custom Prisma ORM middleware step by step. Build a query logger, register it, run it, and learn the full hook surface.