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[Home](./index.md) &gt; [@empathyco/x-components](./x-components.md) &gt; [XComponentBusAPI](./x-components.xcomponentbusapi.md) &gt; [on](./x-components.xcomponentbusapi.on.md)

## XComponentBusAPI.on property

Retrieves an observable for an event.

**Signature:**

```typescript
on: XBus<XEventsTypes, WireMetadata>['on'];
```