api-docs/docs/node-tracker/markdown/node-tracker.contextevent.md
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[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [ContextEvent](./node-tracker.contextevent.md)
## ContextEvent interface
Argument for [ContextGenerator](./node-tracker.contextgenerator.md) and [ContextFilter](./node-tracker.contextfilter.md) callback
<b>Signature:</b>
```typescript
interface ContextEvent
```
## Properties
| Property | Type | Description |
| --- | --- | --- |
| [event](./node-tracker.contextevent.event.md) | Payload | The event payload |
| [eventSchema](./node-tracker.contextevent.eventschema.md) | string | The event schema where one is available, or empty string |
| [eventType](./node-tracker.contextevent.eventtype.md) | string | The event type |