Why Your GA4 Variables Show ‘Unset’ (And How to Fix It)
You’ve spent hours configuring Google Tag Manager. Every variable is mapped. Every trigger fires perfectly in Preview mode. You test, retest, and finally hit publish with confidence. The next morning, you open GA4 reports. 40% of your custom event parameters show “(unset)”. Welcome to one of the most frustrating debugging experiences in web analytics: the […]
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