euwatch-describe-alarm-history

Syntax

euwatch-describe-alarm-history [AlarmName] [--start-date  value ] 
[--end-date  value ] [--history-item-type  value ]

Options

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

Common Options

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.

Output

Eucalyptus returns a table with the following information:

ALARM: Alarm name.
TIMESTAMP: Timestamp.
TYPE: Type of event, one of ConfigurationUpdate, StateUpdate and Action.
SUMMARY: Human readable summary of history event.
DATA Detailed data on event in machine readable JSON format. This column appears only in the --show-long view.

Examples

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