可以通过查询钻取特性收集关于系统上执行的每个sql语句的统计信息并分析语句历史。
Query drill down allows you to gather statistical information about each SQL statement executed on the system and analyze statement history.
我们选择了这个指标以及后面即将介绍的指标，来展示我们收集并分析的具体信息的示例，这些例子非常有启发性。
We chose to include this metric and the ones that follow to show examples of specific information that we gathered and analyzed, which was enlightening.
通过结合使用收集器节点上安装的Net - snmp并运行mmsnmpagentd服务，用户可以捕捉snmp陷阱信息并在管理节点上进行监视和分析。
In conjunction with Net-SNMP installed on the collector node and with the mmsnmpagentd service running, the user can capture SNMP trap information for monitoring and analysis on the management node.
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