Hi Marcello
Gradle Enterprise is installed on-premise. No build data leaves your network. You can see what is captured by Gradle Enterprise here: Gradle Enterprise Gradle Plugin User Manual | Gradle Enterprise Docs
You can get a nice overview of Gradle Enterprise in this technical video by our CEO:
Or go to https://tv.gradle.com and find all our video resources.
If you want to experience Gradle Enterprise hands-on, explore the instance of the Spring team:
https://ge.spring.io/scans
Kind regards, Etienne