Magento 2: GTM dataLayer undefined on KnockoutJS (checkout) page — sessionStorage data empty, how to track checkout/purchase/payment events reliably?
I’m implementing Google Tag Manager (GTM) enhanced ecommerce tracking on a Magento 2 store and facing critical issues specifically on KnockoutJS-rendered pages (like checkout). Despite all setup being done correctly, the GTM events are not firing, and window.dataLayer shows as… Read More »Magento 2: GTM dataLayer undefined on KnockoutJS (checkout) page — sessionStorage data empty, how to track checkout/purchase/payment events reliably?