- One property with a web data stream for your website and one property with two app data streams, one for iOS and the other for Android
- One property with a web data stream for your website and one property with an app data stream for your app
- One property with one web data stream for your website and one app data stream for your app
- One property with one web data stream for your website and two app data streams, one for iOS and the other for Android
The correct answer is: One property with one web data stream for your website and two app data streams, one for iOS and the other for Android
When you’re setting up your properties, structure them in alignment with your user bases and business objectives. Because your app is on two different platforms, he needs two data streams — one for Android and one for iOS.
Remember, a property is a container for your reports based on the data you collect from your apps and sites. A data stream lives within a property and is a source of data from your app or website.
A flow of data from your website or app to Analytics. There are 3 types of data stream: Web (for websites), iOS (for iOS apps), and Android (for Android apps).
Read more here: https://support.google.com/analytics/answer/9355659