SaaS and billing and metering services

SaaS 以及计费和计量服务

MaaS and billing and metering services.

MaaS以及收费和计量服务。

DaaS and billing and metering services.

DaaS以及计费和计量服务。

Service usage Metering (both real-time and historical);

服务使用计量（实时的和历史的）；

Platform as a service and billing and metering services.

平台即服务(Platform as a Service)以及计费和计量服务。