No events in summary of web container debug preview

Hello,

i just started using stape for tracking.

My shop runs on magento 2

I have installed the module Server-side GTM extension for magento 2

found here : https://commercemarketplace.adobe.com/stape-gtm-server-side-magento-module.html

Also i am using the pre built gtm container for Magento found here: GitHub - stape-io/magento-gtm-container-templates: GTM Templates for Magento 2

The tracking seems working but in web container debug preview, i don’t see the event “add to cart” every time i add a product to the cart. and of course the tag is not fired

The same happens for view_item_list Every time i am in a category page, there is no event in summary of preview debug and of courder tags are not fired.

Could you please tell me what i am doing wrong?

This can happen on custom shops when standard methods do not track these events.
In this case you need to make your own data layer on which the events you need will work.

Here is an article and documentation about custom data layer, it is usually not a difficult task for developers: