Prepare Google
- In Google Cloud, create a service account and download its JSON key.
- In GA4 Admin → Property Access Management, add the service-account email as a Viewer.
- Note your GA4 Property ID (a number).
Add the data source
- Insight → Data Sources → New, provider type Google Analytics (GA4).
- Set
property_idin params; paste the full service-account JSON into the secret. - Save then Test.
The ga.* metrics are now available to dashboards and reports.