Retrieves history for the specified alarm. Filter alarms by date range or item type. If an alarm name is not specified, Amazon CloudWatch returns histories for all alarms.
Amazon CloudWatch retains the history of an alarm for two weeks, even if you delete the alarm.
For information about the parameters that are common to all actions, see Common Parameters.
The name of the alarm.
Length Constraints: Minimum length of 1. Maximum length of 255.
The ending date to retrieve alarm history.
The type of alarm histories to retrieve.
ConfigurationUpdate | StateUpdate | Action
The maximum number of alarm history records to retrieve.
Valid Range: Minimum value of 1. Maximum value of 100.
The token returned by a previous call to indicate that there is more data available.
The starting date to retrieve alarm history.
The following elements are returned by the service.
The alarm histories, in JSON format.
Type: array of AlarmHistoryItem objects
The token that marks the start of the next batch of returned results.
For information about the errors that are common to all actions, see Common Errors.