In the post I give step-by-step instructions on how to use a custom template which helps you to generate _gl parameters for GA4 cross domain set up.
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Tips and tricks for the GTM Templates testing, I’ll show code samples for most often used GTM API: dataLayer, Cookies, Consent, SHA256, localStorage and even Firestore.
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Create any conversion or audience based on user history, with a little help of Server-Side GTM and Google Firestore. Set up Firestore Web Tag and two test conversions - more than 3 purchases and the previous purchase was made more than a month ago.
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Firestore Server Tag gets rules from event generated by Firestore Server Client, use Firestore.runTransaction GTM API to read and update user state from Firestore.
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In this post I'll show how to make a few API calls using Server GTM Promise API after that generate new event by runContainer API. And at the end pass changed params to Google Ads Remarketing. Viva la Server GTM!
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