Google Analytics 4: Features, Setup and Best Practices

Introduction

Google Analytics 4 (GA4) is Google's web and app analytics platform, replacing Universal Analytics with an event-driven architecture designed to provide a unified view of customer journeys across devices.

Core Features of Google Analytics 4

• Event-Driven Data Model: Replaces rigid pageview metrics with flexible event parameters for deeper behavioral measurement.
• Cross-Device & Cross-Platform Tracking: Connects user journeys across web and mobile apps into a cohesive user lifecycle report.
• Predictive Insights: Machine learning models predict churn probability, purchase probability, and revenue trends.
• Privacy & Consent Management: Built-in controls for IP anonymization, cookie consent mode, and data retention windows.
• Direct BigQuery Export: Free native export to Google BigQuery for raw data warehousing and custom attribution modeling.

Best Practices for GA4 Deployment

1. Deploy tracking tags cleanly via Google Tag Manager (GTM).
2. Configure Enhanced Measurement settings to capture file downloads and outbound clicks automatically.
3. Set data retention to 14 months (default is 2 months).
4. Define custom dimensions and metrics in GA4 Admin to expose event parameters in exploration reports.

Need assistance configuring GA4 or custom reporting dashboards? Get in touch with InboundWebHub.