Users Guide

Deletion of the alert is accomplished using the standard HTTP DELETE operation. To acknowledge an
alert, you can perform a PUT operation on the specific alert instance with an updated Status attribute. The
PUT operation on any other attribute will return an error.
The enumerated values for the Severity field are described in the following table.
Attribute Name
Description
Unknown
Unknown
Informational
Informational
Normal Normal
Warning
Warning
Critical
Critical
2.8.1 Last Alert IDs
<BASE_URI>/Alerts/LastAlertId
This API returns the ID of the last alert inserted in the OpenManage Essentials database.
2.8.2 Alerts Since
<BASE_URI>/AlertsSince/{id}
This API returns the alerts since the identifier provided ({id}). This identifier will typically be obtained by a
call to <BASE_URI>/Alerts/LastAlertId at some time in the past.
2.9 Alert Subscriptions
Alert subscriptions provide an option to register or subscribe for alerts that match a filter. The subscription
mechanism will allow notifications of alerts to external subscribers.
The following URI can be used to perform alert subscription operations:
Alert subscriptions: <BASE_URI>/AlertSubscriptions
Operations supported
: GET, POST, PUT, and DELETE
Attributes (filtering)
: Id
35 REST API Guide OpenManage Essentials | Revision A01