Alert rules¶

When the metric data of the resource meets the threshold condition, an alert event will be generated, and the system will report the automatically triggered alert to the alert list.

Create alert rules¶

1. After entering Observability, in the left navigation bar, select Alert Center -> alert Rules, and click the New metric Rule button.

2. On the Create Alert Rule page, fill in the basic information, select metrics, trigger conditions and other information.

   • select metric

     Two types of metrics, rule template and PromQL rule, are supported:

     • PromQL rule: Enter a PromQL expression, please Query Prometheus Expression for details.

     • Rule template: The basic metrics are predefined, and the metrics to be monitored can be set according to nodes and workloads.

   • Trigger conditions: set the threshold, trigger time, alert level, etc. for the metric.

3. Trigger time: After the alert is triggered and the duration reaches the set value, the alert rule will become in the triggering state.

4. alert level: It includes three levels: emergency, warning, and prompt.

   • alert notification: The object that receives the alert message supports four receiving methods: email, DingTalk, WeChat, and Webhook, see Notification Configuration.

5. After the configuration is complete, click the Confirm button to return to the list of alert rules.

Other operations¶

Click ... on the right side of the list, and select Edit, Copy or Delete in the pop-up menu to modify, copy or delete the alert rule.

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