# OperationConfig

Defined in: [packages/db/src/types.ts:630](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L630)

## Properties

### metadata?

```ts
optional metadata: Record<string, unknown>;
```

Defined in: [packages/db/src/types.ts:631](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L631)

***

### optimistic?

```ts
optional optimistic: boolean;
```

Defined in: [packages/db/src/types.ts:633](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L633)

Whether to apply optimistic updates immediately. Defaults to true.