TanStack
Query
API Reference

QueryKey

ts
type QueryKey = Register extends object ? TQueryKey extends ReadonlyArray<unknown> ? TQueryKey : TQueryKey extends unknown[] ? TQueryKey : ReadonlyArray<unknown> : ReadonlyArray<unknown>;

Defined in: packages/query-core/src/types.ts:92

The type of a query key — the serializable array that identifies a query in the cache. Defaults to ReadonlyArray<unknown>; declare queryKey on Register to narrow it repository-wide.

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Types / QueryFunctionContext
Types / QueryKeyHashFunction