The AlarmHistoryItem data type contains descriptive information about the history of a specific alarm. If you call DescribeAlarmHistory, Amazon CloudWatch returns this data type as part of the DescribeAlarmHistoryResult data type.
 Declaration Syntax
 Declaration Syntax| C# | 
public class AlarmHistoryItem
 Members
 Members| All Members | Constructors | Methods | Properties | ||
| Icon | Member | Description | 
|---|---|---|
|  | AlarmHistoryItem()()()() | Initializes a new instance of the AlarmHistoryItem class | 
|  | AlarmName | 
            The descriptive name for the alarm.
             
             Constraints: | 
|  | Equals(Object) | (Inherited from Object.) | 
|  | GetHashCode()()()() | Serves as a hash function for a particular type. (Inherited from Object.) | 
|  | GetType()()()() | Gets the type of the current instance.(Inherited from Object.) | 
|  | HistoryData | 
            Machine-readable data about the alarm in JSON format.
             
             Constraints: | 
|  | HistoryItemType | 
            The type of alarm history item.
             
             Constraints: | 
|  | HistorySummary | 
            A human-readable summary of the alarm history.
             
             Constraints: | 
|  | Timestamp | 
            The time stamp for the alarm history item.
             
             | 
|  | ToString()()()() | Returns a string that represents the current object.(Inherited from Object.) | 
|  | WithAlarmName(String) | Obsolete. 
            Sets the AlarmName property
             | 
|  | WithHistoryData(String) | Obsolete. 
            Sets the HistoryData property
             | 
|  | WithHistoryItemType(String) | Obsolete. 
            Sets the HistoryItemType property
             | 
|  | WithHistorySummary(String) | Obsolete. 
            Sets the HistorySummary property
             | 
|  | WithTimestamp(DateTime) | Obsolete. 
            Sets the Timestamp property
             | 
 Inheritance Hierarchy
 Inheritance Hierarchy| Object | |
|  | AlarmHistoryItem |