The SAREF reference ontology patterns provide guidelines on how to use and extend SAREF concepts and relationships for the modelling and the description of any kind of applications-related data/information/systems. The SAREF reference ontology patterns can be applied to different verticals to provide the SAREF suite of ontologies a homogeneous and predictable structure, and to achieve higher semantic interoperability.
A device in SAREF can be characterized by profiles. A saref:Profile describes the money earned (negative values) or paid (positive values) for the use (production or consumption) of a commodity by a device in a certain context.
The figure below illustrates the main classes and properties in the SAREF Core patterns for Profiles.
SAREF extensions should not create specific instances of the class saref:Profile or any of its sub-classes, as they are meant to be created by applications.
SAREF extensions and applications shall not define sub-properties of the following properties: