---
id: InsertConfig
title: InsertConfig
---

# Interface: InsertConfig

Defined in: [packages/db/src/types.ts:303](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L303)

## Properties

### metadata?

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

Defined in: [packages/db/src/types.ts:304](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L304)

***

### optimistic?

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

Defined in: [packages/db/src/types.ts:306](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L306)

Whether to apply optimistic updates immediately. Defaults to true.