Some people are interested only in machine alerting, others in performance metrics, others in job profiling, and others just want to know if certain services or applications are running.
In that case, a process for activities like patient alerting, doctor notification, and follow-up tracking could be defined as a BPEL process invoking a set of component services.
比如，还可以作为一个BPEL过程调用的一组组件服务定义像病人警报、医生通知以及后续跟踪等动作。
3
Dynamic qualification augments the work being done in describing contracts and agreements for Web services, by providing a prediction and alerting mechanism.