Euca2ools Guide / CloudWatch-Compatible Commands |
Provides summary information or detailed history about the specified alarm.
euwatch-describe-alarm-history [AlarmName] [--start-date value ] [--end-date value ] [--history-item-type value ]
Option | Description | Required |
---|---|---|
AlarmName | Names of the alarm. By default Eucalyptus returns history for all alarms. You can also set this value using --alarm-name. | No |
--start-date value | Start of date range for history. By default it extends to all available history. | No |
--end-date value | End of date range for history.
Default: current time |
No |
--history-item-type value | Type of history items you want Eucalyptus to return. By default, Eucalyptus returns all types.
Value values: : ConfigurationUpdate | StateUpdate | Action. |
No |
Option | Description |
---|---|
--show-empty-fields | Show empty fields using (nil) as a placeholder to indicate that this data was not requested. Empty fields are not shown by default. |
--region value | Specify region value as the cloud region to use. You can set this by using the environment variable EC2_REGION. |
-U,--url value | Overrides the URL for the service call with the value entered. You can set this by using the environment variable AWS_CLOUDWATCH_URL. |
-I, --access-key-id value | User's access key ID |
-S, --secret-key value | User's AWS secret Key to use. |
--debug | Prints what the command sends to the server and what it receives from the server. Use when you're trying to debug Euca2ools. |
--debugger | Enable interactive debugger on error. |
--version | Display the version of this tool. |
-h,--help | Display the manual page for the command. |
Eucalyptus returns a table with the following information:
The following example requests all history items for the alarm, my-alarm.
euwatch-describe-alarm-history --alarm-name my-alarm --headers
The following is example output.
ALARM TIMESTAMP TYPE SUMMARY my-alarm 2010-05-07T18:46:16.121Z Action Published a notification to arn:aws:sns:... my-alarm 2010-05-07T18:46:16.118Z StateUpdate Alarm updated from INSUFFICIENT_DATA to OK my-alarm 2010-05-07T18:46:07.362Z ConfigurationUpdate Alarm "my-alm" created