# EventTimelineDelegate

## EventTimelineDelegate API

### `onEventTimelineUpdate()`

Receives updated timeline events.

```swift
@objc func onEventTimelineUpdate(event: SENTTimelineEvent)
```

### `onProvisionalAwareEventTimelineUpdate()`

Receives updated timeline events that may include provisional events. See [isProvisional](https://docs.sentiance.com/important-topics/sdk/api-reference/ios/senttimelineevent#isprovisional).

```swift
@objc optional func onProvisionalAwareEventTimelineUpdate(event: SENTTimelineEvent)
```