Help Center > Cloud Eye > Glossary

A-E

    • A
      Alarm

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

    • C
      CES

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      Cloud Eye

      Cloud Eye (CES) is an open monitoring platform, which monitors service resources in real time. CES provides multiple alarm reporting modes and quickly sends notifications so that you can ensure that services run smoothly.

    K-O

      • K-O
        Metric

        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

        • P-T
          Rollup

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

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