In the User Data Model catalog, the add-in models microservices that are available only to students and instructors. This catalog is used when the UserType connection property is set to User.

• The Curriculum Service Schema contains tables modeled after the user curriculum service.
• The Learning Event Service Schema contains tables modeled after the user learning event service.
• The Learning Plan Service Schema contains tables modeled after the user learning plan service.
• The Scheduled Offering Service Schema contains tables modeled after the user scheduled offering service.
• The User Assignment Service Schema contains tables modeled after the user assignment service.
• The User Learning Service Schema contains tables modeled after the user learning service.