# 支出和用量感知
<a name="a-expenditure-and-usage-awareness"></a>

**Topics**
+ [COST 2.如何管控用量？](cost-02.md)
+ [COST 3.如何監控您的成本和用量？](cost-03.md)
+ [COST 4.如何進行資源除役？](cost-04.md)