Checking Deduplication
To verify deduplication is working correctly:
- Check your Facebook Events Manager for duplicate events
- Verify Event IDs match between browser and server events
- Monitor your tracking dashboard for any discrepancies
How to check if deduplication is working
Last updated: January 30, 2026 • 2 min read
Verify that your server-side and browser-side events are being properly deduplicated to avoid double counting.