# InsertConfig

# Interface: InsertConfig

Defined in: [packages/db/src/types.ts:508](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L508)

## Properties

### metadata?

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

Defined in: [packages/db/src/types.ts:509](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L509)

***

### optimistic?

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

Defined in: [packages/db/src/types.ts:511](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L511)

Whether to apply optimistic updates immediately. Defaults to true.