AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.
Namespace: Amazon.CloudWatch
Assembly: AWSSDK.dll
Version: (assembly version)
public abstract DescribeAlarmHistoryResponse DescribeAlarmHistory( DescribeAlarmHistoryRequest request )
Container for the necessary parameters to execute the DescribeAlarmHistory service method.
| Exception | Condition |
|---|---|
| InvalidNextTokenException | The next token specified is invalid. |
This example shows how to get history for an alarm.
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));
.NET Framework:
Supported in: 4.5, 4.0, 3.5