# MutationFnParams

```ts
type MutationFnParams<T> = object;
```

Defined in: [packages/db/src/types.ts:133](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L133)

Configuration options for creating a new transaction

## Type Parameters

### T

`T` *extends* `object` = `Record`\<`string`, `unknown`\>

## Properties

### transaction

```ts
transaction: TransactionWithMutations<T>;
```

Defined in: [packages/db/src/types.ts:134](https://github.com/TanStack/db/blob/main/packages/db/src/types.ts#L134)