Distributed security monitoring Web services should include the coupling switch mechanism plus the WS-Resource Framework WS-Resource Transfer.

Whether you plan to tight-couple some Web services or redesign some existing Web services to be able to make the coupling switch, you should set a performance measurement goal.

To ensure that resources for service providers and requesters are not wasted when capacity goes up or down on demand, create a Web service with a coupling switch to supplement SaaS applications.