Subscription businesses run on five revenue metrics — MRR, trial-to-paid, expansion, churn, and reactivation — and every one of them is built from the events below. When I joined a Berlin SaaS client in 2023, their billing system fired four… Subscription Event Schema: The Complete Reference
Standard ecommerce tracking gives you four events — view_item, add_to_cart, begin_checkout, purchase — and calls anything in between “abandonment.” For one DACH apparel client in 2024, those four events left us blind to 38% of the drop-off. The biggest losses… The Cart Abandonment Signal: 7 Events You’re Probably Missing
Reading time: 10 min · Last updated: January 2026 A complete reference for GA4 e-commerce tracking. All events, parameters, and implementation examples in one place — copy-paste ready for your data layer. Table of Contents E-commerce Funnel Overview Product Discovery… E-commerce Event Schema: The Complete Reference