# withDataVolume

- Module: [CommunityToolkit.Aspire.Hosting.Mosquitto](/reference/api/typescript/communitytoolkit.aspire.hosting.mosquitto.md)
- Version: `13.5.0`
- Kind: `method`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/tree/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1)

Adds a named volume for the data folder to a Mosquitto container resource.

## Definition

```typescript
interface MosquittoServerResource {
  // ... omitted for brevity
  withDataVolume(
    name?: string,
    isReadOnly?: boolean): MosquittoServerResource
}
```

## Parameters

- `name` (`string`) `optional`
- `isReadOnly` (`boolean`) `optional` `= False`

## Returns

[MosquittoServerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.mosquitto/mosquittoserverresource.md) `builder`

## Applies to

- [MosquittoServerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.mosquitto/mosquittoserverresource.md)