The Schemas folder in the Config folder contains 26 schemas.
When installing, using following xxx_InstallConfig.xml loaders, the following data is imported from the Schemas folder:
Editorial_InstallConfig.xml
GN4.xsd
GNPortal_InstallConfig.xml
GNPortal.xsd
Tark4_InstallConfig.xml
Tark4.xsd
Tera_InstallConfig.xml
GN4Tera.xsd
Note
Each of the XSD files pulls and imports various additional files from the Schemas folder. See GN4 schema for a diagram.