---
title: useOnDisconnectSetWithPriorityMutation
---
> ## Documentation Index
> Fetch the complete documentation index at: https://react-query-firebase.invertase.dev/llms.txt
> Use this file to discover all available pages before exploring further.

Queue a `setWithPriority` operation to run when the client disconnects.

## Usage

```tsx
import { ref } from "firebase/database";
import { useOnDisconnectSetWithPriorityMutation } from "@tanstack-query-firebase/react/database";

const taskRef = ref(database, "tasks/task-1");
const { mutate } = useOnDisconnectSetWithPriorityMutation(taskRef);
mutate({ value: { title: "Cleanup" }, priority: 0 });
```