You've got a TypeScript backend on TypeORM or Prisma. You've added ClickHouse for analytics. The obvious next step is to point your ORM at it.
The short answer: you can't, and you shouldn't want to.
Neither TypeORM nor Prisma ships a ClickHouse driver. Even if one did, an ORM's model of the world is the wrong fit for an analytical database.
Here's why, and what TypeScript teams actually use instead. Disclosure: I maintain one of the options below, hypequery . I'll be clear about where the others are the better choice.
TypeORM, Prisma and Drizzle: where they stand
TypeORM. No ClickHouse driver. You'll find old GitHub issues asking for one and a few small community wrappers, but nothing maintained at the level you'd want in production.
Prisma. No ClickHouse connector. Prisma's $queryRaw only runs against databases Prisma already supports, so it can't reach ClickHouse either.
Drizzle. No first-party ClickHouse dialect at the time of writing.…