Optional
actionsOptional
alarmThe list of actions to execute when this alarm transitions into an ALARM state from any other state. Each action is specified as an Amazon Resource Name (ARN).
Optional
alarmThe description for the alarm.
Optional
comparisonThe arithmetic operation to use when comparing the specified Statistic and Threshold. The
specified Statistic value is used as the first operand. Either of the following is supported:
GreaterThanOrEqualToThreshold
, GreaterThanThreshold
, LessThanThreshold
,
LessThanOrEqualToThreshold
.
Defaults to [GreaterThanOrEqualToThreshold] if unspecified.
Optional
datapointsThe number of datapoints that must be breaching to trigger the alarm.
Optional
evaluateUsed only for alarms based on percentiles. If you specify ignore
, the alarm state will not
change during periods with too few data points to be statistically significant. If you
specify evaluate
or omit this parameter, the alarm will always be evaluated and possibly
change state no matter how many data points are available. The following values are
supported: ignore
, and evaluate
.
The number of periods over which data is compared to the specified threshold.
Optional
extendedThe percentile statistic for the metric associated with the alarm. Specify a value between p0.0 and p100.
Optional
insufficientThe list of actions to execute when this alarm transitions into an INSUFFICIENT_DATA state from any other state. Each action is specified as an Amazon Resource Name (ARN).
Optional
metricEnables you to create an alarm based on a metric math expression. You may specify at most 20.
Optional
nameThe descriptive name for the alarm. This name must be unique within the user's AWS account
Optional
okThe list of actions to execute when this alarm transitions into an OK state from any other state. Each action is specified as an Amazon Resource Name (ARN).
The value against which the specified statistic is compared.
Optional
treatSets how this alarm is to handle missing data points. The following values are supported:
missing
, ignore
, breaching
and notBreaching
. Defaults to missing
.
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Indicates whether or not actions should be executed during any changes to the alarm's state. Defaults to
true
.