The SvcV-02 Services Resource Flow Description diagram shows the Services, their ports, and the Resource Flows between those ports. This can include protocols used in the service connections.
The artifacts modeled on the SvcV-02 diagram include:
•ServiceInterface
•Service (a type of Performer)
•Service Resource Flow line: Drawn between ServiceInterfaces.
•ServiceInterfacePartOfService line: Drawn between a Service and a ServiceInterface.