Once the requestor (or client) has contracted (or registered) with the provider, that requestor is said to be known to the provider and to the servicemeter.
一旦请求者(或客户方)与提供者签订了合同(或进行了注册)，请求者就为提供者和服务计量所知了。
2
The WSTK contract service is used to establish whether the user of a service has a valid contract in place, the contract identifier is then referenced on the meter records.
WSTK合同服务用来确定服务的用户是否拥有一个有效的合同，之后合同标识符将在评测记录中被引用。
3
A service provider using this service to meter the usage of web services, first registers the available web services in the meterservice.