AWS SDK Version 2 for .NET
API Reference

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.NET Framework 3.5
Configuration for accessing Amazon DescribeAlarmHistory service

Inheritance Hierarchy


Namespace: Amazon.CloudWatch.Model
Assembly: AWSSDK.dll
Version: (assembly version)


public class DescribeAlarmHistoryResponse : DescribeAlarmHistoryResult

The DescribeAlarmHistoryResponse type exposes the following members



Public Property AlarmHistoryItems System.Collections.Generic.List<Amazon.CloudWatch.Model.AlarmHistoryItem> Gets and sets the property AlarmHistoryItems.

A list of alarm histories in JSON format.

Public Property ContentLength System.Int64 Inherited from Amazon.Runtime.AmazonWebServiceResponse.
Public Property DescribeAlarmHistoryResult Amazon.CloudWatch.Model.DescribeAlarmHistoryResult Gets and sets the DescribeAlarmHistoryResult property. Represents the output of a DescribeAlarmHistory operation.
Public Property HttpStatusCode System.Net.HttpStatusCode Inherited from Amazon.Runtime.AmazonWebServiceResponse.
Public Property NextToken System.String Gets and sets the property NextToken.

A string that marks the start of the next batch of returned results.

Public Property ResponseMetadata Amazon.Runtime.ResponseMetadata Inherited from Amazon.Runtime.AmazonWebServiceResponse.


This example shows how to get history for an alarm.

Get alarm history example

var client = new AmazonCloudWatchClient();

var request = new DescribeAlarmHistoryRequest
  AlarmName =
  EndDate = DateTime.Today,
  HistoryItemType = HistoryItemType.Action,
  MaxRecords = 1,
  StartDate = DateTime.Today.Subtract(TimeSpan.FromDays(30))

var response = new DescribeAlarmHistoryResponse();

  response = client.DescribeAlarmHistory(request);

  foreach (var item in response.AlarmHistoryItems)

  request.NextToken = response.NextToken;

} while (!string.IsNullOrEmpty(response.NextToken));

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

.NET for Windows Store apps:
Supported in: Windows 8.1, Windows 8

.NET for Windows Phone:
Supported in: Windows Phone 8.1, Windows Phone 8