# Extensible ## Properties | Name | Type | Description | Notes | |------------ | ------------- | ------------- | -------------| |**atSchemaLocation** | **String** | A URI to a JSON-Schema file that defines additional attributes and relationships | [optional] | |**atBaseType** | **String** | When sub-classing, this defines the super-class | [optional] | |**atType** | **String** | When sub-classing, this defines the sub-class Extensible name | |