---
title: eventAttribution
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uiapplication/openurloptionskey/eventattribution
---

# eventAttribution

An options key for application(_:open:options:). The value is a UIEventAttribution to go along with the URL to open.

## Declaration

```swift
static let eventAttribution: UIApplication.OpenURLOptionsKey
```

## See Also

### Accessing open-URL options

- [sourceApplication](uikit/uiapplication/openurloptionskey/sourceapplication.md)
- [annotation](uikit/uiapplication/openurloptionskey/annotation.md)
- [openInPlace](uikit/uiapplication/openurloptionskey/openinplace.md)