A topic is a channel used by SMN to send broadcasts. Therefore, after the topic is created, you need to add related subscriptions. In this way, when the metric triggers an alarm, Cloud Eye is able to send the alarm information to subscriptions of this topic.
The SMN console is displayed.
In the navigation pane, choose Topics.
The Topics page is displayed.
The Add Subscription dialog box is displayed.
The subscriptions you added are displayed in the subscription list.