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    • A

      An alarm is triggered based on an alarm rule. The alarm rule defines the actions that the system takes if a parameter value hits the specified threshold.

    • C
      Cloud Eye

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      Cloud Eye

      Cloud Eye is a multi-dimensional resource monitoring platform. You can use Cloud Eye to monitor the utilization of service resources, track the running status of cloud services, configure alarm rules and notifications, and quickly respond to resource changes.


      • K-O

        A metric is used to measure resource performance of a specific dimension. For example, CPU usage of ECSs is one metric and memory usage of ECSs is another.


        • P-T

          Rollup is the process in which Cloud Eye calculates the maximum, minimum, average, sum, and variance values based on sample raw data collected in different periods.