extendedStatistic

The extended statistic for the metric specified in MetricName. When you call PutMetricAlarm and specify a MetricName, you must specify either Statistic or ExtendedStatistic but not both.

If you specify ExtendedStatistic, the following are valid values:

  • p90

  • tm90

  • tc90

  • ts90

  • wm90

  • IQM

  • PR(<i>n</i>:<i>m</i>) where n and m are values of the metric

  • TC(<i>X</i>%:<i>X</i>%) where X is between 10 and 90 inclusive.

  • TM(<i>X</i>%:<i>X</i>%) where X is between 10 and 90 inclusive.

  • TS(<i>X</i>%:<i>X</i>%) where X is between 10 and 90 inclusive.

  • WM(<i>X</i>%:<i>X</i>%) where X is between 10 and 90 inclusive.

For more information about these extended statistics, see CloudWatch statistics definitions.