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Manage alerts

After you create an alert, monitor it and tune its threshold: too low creates noise, too high misses incidents. The actions below are on the Resource alert tab and work the same way on the Activity alert and Threat alert tabs.

Track alert state​

The alert list shows which alerts are firing and who they notify.

ColumnMeaning
StateOK when the metric is within the safe range, Alarm when the metric is over the threshold
Resource TypeThe resource type of the alert
MetricThe configured condition, for example CPU Usage > 80.0%
SeverityThe severity level
Apply toThe resources being monitored
Notify toThe recipients that are notified
Created AtWhen the alert was created
EnableWhether the alert is on or off

The state in the list updates every minute. Refresh the browser page to see the latest state immediately.

Resource alert tab with one alert in State OK and one in State Alarm, plus the Resource Type, Metric, Severity, Apply to, Notify to, Created At, and Enable columns

View alert history​

History shows when an alert fired and the measured value at that time, so you can set a realistic threshold.

  1. Click the three-dot icon at the end of the alert's row.
  2. Select View History.

The history page is titled with the alert name and has these columns:

ColumnMeaning
Time StampWhen the alert changed state
Old StateThe previous state, OK or ALARM
New StateThe new state
Resource NameThe resource that caused the state change
ReasonThe reason, with the measured value, for example The Object Storage Usage has been above the threshold with the value of 65.58 for the last 3m

A new alert has no history rows until its first state change.

History page of an Object Storage alert with two state changes between OK and ALARM and a Reason column showing the measured value

Enable or disable an alert​

Disable an alert while you maintain a resource and do not want notifications, without losing its configuration.

  1. Find the alert in the list.
  2. Toggle the switch in the Enable column.

While disabled, the system stops evaluating the metric and sends no notifications until you enable it again.

Edit an alert​

  1. Click the alert's name in the Name column to open the Update alert page.
  2. Change the values you need.
  3. Click Update.
note

The three-dot menu has only View History and Delete. Clicking the alert's name is the only way to edit it.

On the Update alert page, you can change Name, Operator, Threshold, Alert interval, Repeat time, Apply To, Severity, and Notify to. Type and Metric type are locked. To change the resource type or metric, delete the alert and create a new one.

Update alert page with the Type and Metric type fields greyed out

Delete an alert​

  1. Click the three-dot icon at the end of the alert's row.
  2. Select Delete.
  3. In the Delete alert dialog, click Delete alert.
danger

Deleting an alert also deletes its history and cannot be undone. To stop notifications temporarily, turn off Enable instead.

Next steps​