Deploy Germain RUM JS (Google Tag Manager)
Features
Germain RUM JS monitors User Experience of GTM Application.
Configure
Wizard
Germain Workspace > Left Menu > Wizard > Google Tag Manager
Set Application Name and URL
Deployment
Follow steps from the wizard summary.

Germain Workspace > Left Menu > Analytics > UX Monitoring Profiles
Select UX Monitoring Profile recently created
Click Installation in the Configuration Editor

Feature available in Germain v2022.5 or later