Some additional operational infrastructure items are required for metering and billing, however, such as messaging services to capture the usage data.

因此，还需要一些额外的运营基础架构项目用于计量和收费，例如获取使用数据的消息服务。

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At present, the ESB is required for performing mediation operations, translating between the different data representations used by related operational systems.

目前需要使用esb来执行中介操作，在相关运营系统使用的不同数据表示形式之间进行转换。

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The aggregation of this data can be required as a general report card on a system's operational health and capacity or as some form of SLA compliance assessment.

这些数据的总和可以作为关于系统运行健康状况和性能的通用成绩单，或者作为某种形式的 SLA 遵从性评价。

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