Problem
Event first_open missing from Android platform in Google Analytics 4 UI.
Reproduction
- Mobile App released on 26.2.2024
- We wanted to check first_open events and they were missing in GA4 report

- Events are being reported in BigQuery export for Android, iOS

- Comparing same date ranges, same datasets and properties
- Android Firebase SDK bom version: 32.7.0
What I have tried
- Other available APIs in GA4 UI - such as Explorer section. Same result.
- Change Reporting Identity in GA4 to device-only - didn't help
I am assuming that this is bug in GA4 UI or API itself.