You are viewing a legacy article about Universal Analytics. Learn more about Google Analytics 4 replacing Universal Analytics.
This guide can help you migrate your existing events from a Universal Analytics property to a Google Analytics 4 property.
Understand the data collection models
Learn how the data collection models differ between Universal Analytics and Google Analytics 4.
Send events to both properties
Learn how to instrument a site with tags to populate Universal Analytics and Google Analytics 4 properties.
Map events and custom dimensions
Learn how to map events and custom dimensions to Google Analytics 4.