# AwaitTxIdFn

# Type Alias: AwaitTxIdFn()

```ts
type AwaitTxIdFn = (txId, timeout?) => Promise<boolean>;
```

Defined in: [packages/electric-db-collection/src/electric.ts:545](https://github.com/TanStack/db/blob/main/packages/electric-db-collection/src/electric.ts#L545)

Type for the awaitTxId utility function

## Parameters

### txId

[`Txid`](Txid.md)

### timeout?

`number`

## Returns

`Promise`\<`boolean`\>