After implementing GA4 for Magento 2, tracking can be verified through Google Analytics’ real-time and DebugView reports. When users browse product pages, add items to cart, or complete a purchase, the events will be visible in the GA4 dashboard. The Magento 2 GA4 GTM integration uses a structured data layer to ensure all eCommerce events are fired correctly and mapped to the right event parameters in GA4.

Here are the few more resource to help you get most out of this Magento 2 GA4 with GTM Support Extension.

• How to Use GA4 with GTM Extension for eCommerce store
• How to Add Google Analytics in Magento 2
• How to Add Google Tag Manager (GTM) to Magento 2