Represents the history of a specific alarm.
Inheritance Hierarchy
Namespace: Amazon.CloudWatch.Model
Assembly: AWSSDK.CloudWatch.dll
Version: 3.x.y.z
Syntax
public class AlarmHistoryItem
The AlarmHistoryItem type exposes the following members
Constructors
| Name | Description | |
|---|---|---|
|
AlarmHistoryItem() |
Properties
| Name | Type | Description | |
|---|---|---|---|
|
|
AlarmContributorAttributes | System.Collections.Generic.Dictionary<System.String, System.String> |
Gets and sets the property AlarmContributorAttributes. A map of attributes that describe the alarm contributor associated with this history item, providing context about the contributor's characteristics at the time of the event. |
|
|
AlarmContributorId | System.String |
Gets and sets the property AlarmContributorId. The unique identifier of the alarm contributor associated with this history item, if applicable. |
|
|
AlarmName | System.String |
Gets and sets the property AlarmName. The descriptive name for the alarm. |
|
|
AlarmType | Amazon.CloudWatch.AlarmType |
Gets and sets the property AlarmType. The type of alarm, either metric alarm or composite alarm. |
|
|
HistoryData | System.String |
Gets and sets the property HistoryData. Data about the alarm, in JSON format. |
|
|
HistoryItemType | Amazon.CloudWatch.HistoryItemType |
Gets and sets the property HistoryItemType. The type of alarm history item. |
|
|
HistorySummary | System.String |
Gets and sets the property HistorySummary. A summary of the alarm history, in text format. |
|
|
Timestamp | System.DateTime |
Gets and sets the property Timestamp. The time stamp for the alarm history item. |
Examples
This example shows how to get history for an alarm.
Get alarm history example
var client = new AmazonCloudWatchClient();
var request = new DescribeAlarmHistoryRequest
{
AlarmName =
"awseb-e-kkbEXAMPLE-stack-CloudwatchAlarmLow-1WVXD9EXAMPLE",
EndDate = DateTime.Today,
HistoryItemType = HistoryItemType.Action,
MaxRecords = 1,
StartDate = DateTime.Today.Subtract(TimeSpan.FromDays(30))
};
var response = new DescribeAlarmHistoryResponse();
do
{
response = client.DescribeAlarmHistory(request);
foreach (var item in response.AlarmHistoryItems)
{
Console.WriteLine(item.AlarmName);
Console.WriteLine(item.HistorySummary);
Console.WriteLine();
}
request.NextToken = response.NextToken;
} while (!string.IsNullOrEmpty(response.NextToken));
Version Information
.NET:
Supported in: 8.0 and newer, Core 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5 and newer, 3.5