This topic describes how to create an alert muting rule.
Procedure
Log in to the OceanBase Cloud console.
In the left-side navigation pane, click Alerts.
On the page that appears, click the Alert Muting tab.
On this tab, click Create Muting Rule.

Specify parameters of the muting rule.
Parameter Description Muting Rule Name Name of the alert muting rule. Muting Target Type Valid values: Instance, Tenant, Data Migration, and Alert Rule. The alert targets vary depending on the specified muting target type. Muting Scope If you set Masked Object Types to Instance, Tenant, or Data Migration, you can select Metric or Event. Muted Tags (Optional) In the left-side input box, enter the tag name, and in the right-side input box, enter the tag value. Then, select the tag or press Enter to add it. For more information about supported tags, see Tags. Muting Window - Mute Indefinitely
- Mute Between Specified Start and End Dates
- Mute During Specified Time Period
After the alert suppression rule is created, you can view the rule in the list and manage it by using the Enable button and the Actions column.
Tags
The alert muting feature supports built-in tags and custom tags.
Built-in tags
Tag Description MaterializedViewName The name of the materialized view. ObInstanceId The ID of the OceanBase instance. Database The name of the database. Database_User The name of the database user. SQL_ID The SQL ID. Server_IP The IP address of the client. Custom tags
You can obtain tags and their corresponding values from the alert content. For example, in the following alert content, you can obtain the
obTenantIdanduserNametags and their corresponding values.{ "sqlId":"8A9378410A0CE1BF0D64E32F********", "instanceId":"obxxx", "databaseName":"test", "instanceName":"test_R20260324D03_E", "serverIp":"i-bp********", "obTenantId":"txxx", "userName":"autotest20260325110808", "obTenantName":"forMySQL" }
