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

# eventAttribution

An object you use to send tap event attribution data to the browser for Private Click Measurement.

## Declaration

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