This article is part of the Universal Analytics to Google Analytics 4 migration guide. See the migration guide table of contents.

[UA→GA4] About this event migration guide

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.

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