HELP: GTM/GA4 tracking from onsite 'Buy Button' through 'Purchase' with attribution preservation fail

[zamartz]

Yes there is a way to keep session data but it’s manual - and you’d have to then move from the google-app to customer web-pixel events…
(if you truly are dropping sessions)

example of session storage before checkout that is then accessible in checkout:

Correctly Tracking Marketing Consent State Changes

@Matthew_Crigger this was fun! Sorry this is so verbose but I wanted to to be clear 1.) Checkbox Changed: // INPUT CHANGED EVENT analytics.subscribe('input_changed', (event) => { // Access the changed input element and its properties const element = event.data.element; const elementId = element.id; const elementValue = element.value; // Check if the marketing opt-in checkbox was changed to true if (elementId === "contact_marketing_opt_in" && elementValue === "true") { …

dev docs: browser events