Entity Type
Entity Types are the Blueprints of created Entities. They are a set of Attributes in a specific order.
Frontend Access
Entity Types can be created or modified inside the Data Model Editor.
Relation
Entity Type Relations describe how entities can be structured inside the entity tree. An Entity of type A can only be a subentity of Entity of type B if there is an Entity Type Relation that defines the Entity Type Relation as [parent: B, child: A]
.