# ResolvedPromptCache

Defined in: [packages/ai/src/types.ts:1276](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1276)

What chat() gives the adapter.

## Properties

### key?

```ts
optional key?: string;
```

Defined in: [packages/ai/src/types.ts:1278](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1278)

***

### retention

```ts
retention: PromptCacheRetention;
```

Defined in: [packages/ai/src/types.ts:1277](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1277)