snapshot of https://github.com/TanStack/query.git (main, 2026-09-16; blobs > 131072B omitted)

docs/framework/angular/reference/interfaces/QueryClientConfig.md

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+---
+id: QueryClientConfig
+title: QueryClientConfig
+---
+
+Defined in: [packages/query-core/src/types.ts:1495](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1495)
+
+## Properties
+
+### defaultOptions?
+
+```ts
+optional defaultOptions: DefaultOptions<Error>;
+```
+
+Defined in: [packages/query-core/src/types.ts:1504](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1504)
+
+Default options for all queries and mutations created through this client.
+
+***
+
+### mutationCache?
+
+```ts
+optional mutationCache: MutationCache;
+```
+
+Defined in: [packages/query-core/src/types.ts:1502](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1502)
+
+The mutation cache this client is connected to. A new `MutationCache` is created if not
+provided.
+
+***
+
+### queryCache?
+
+```ts
+optional queryCache: QueryCache;
+```
+
+Defined in: [packages/query-core/src/types.ts:1497](https://github.com/TanStack/query/blob/main/packages/query-core/src/types.ts#L1497)
+
+The query cache this client is connected to. A new `QueryCache` is created if not provided.