ApsaraDB for MongoDB provides the instance status monitoring and alerting feature. You can configure alert rules for important metrics to help detect abnormal data in a timely manner and quickly identify and troubleshoot faults.


  1. Log on to the Cloud Monitor console.
  2. In the left-side navigation pane, choose Alerts > Alert Rules.
  3. On the Alert Rules page, click the Threshold Value Alert tab.
  4. Click Create Alert Rule.
  5. On the Create Alert Rule page, configure the parameters for an alert rule.
    • Related Resource
      Parameter Description
      Product The architecture type of the instance. Valid values:
      • ApsaraDB for MongoDB-Instance Copy
      • ApsaraDB for MongoDB-Cluster Instance
      • ApsaraDB for MongoDB-Single Node Instance
      Note If you select ApsaraDB for MongoDB-Cluster Instance, you must specify the mongos and shard nodes that you want to monitor.
      Resource Range
      • All Resources: The alert rule is applicable to all resources of the specified service.
      • Instances: The alert rule is applicable to the specified ApsaraDB for MongoDB instances.
    • Set Alert Rules

      For information about parameters, see Manage alert rules.

    • Notification Mode

      For information about parameters, see Manage alert rules.

      Note Before you configure an alert rule, you must create an alert contact or contact group in the Cloud Monitor console. For more information, see Create an alert contact or alert group.
  6. Click Confirm. The alert rule automatically takes effect.