api-docs/docs/browser-tracker/markdown/browser-tracker.clearuserdataconfiguration.md
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[Home](./index.md) > [@snowplow/browser-tracker](./browser-tracker.md) > [ClearUserDataConfiguration](./browser-tracker.clearuserdataconfiguration.md)
## ClearUserDataConfiguration interface
The configuration that can be changed when enabling anonymous tracking
<b>Signature:</b>
```typescript
interface ClearUserDataConfiguration
```
## Properties
| Property | Type | Description |
| --- | --- | --- |
| [preserveSession](./browser-tracker.clearuserdataconfiguration.preservesession.md) | boolean | |
| [preserveUser](./browser-tracker.clearuserdataconfiguration.preserveuser.md) | boolean | |