Viewing RocketMQ Topic Details

Scenario

After a topic is created, you can query its configuration and status.

Procedure

1. Log in to the console.
2. Click in the upper left corner to select a region.
   

   Select the region where your RocketMQ instance is located.

3. Click and choose Middleware > Distributed Message Service for RocketMQ to open the console of DMS for RocketMQ.
4. Click a RocketMQ instance to go to the instance details page.
5. In the navigation pane, choose Topics.
6. RocketMQ instance of version 4.8.0: Click the name of the topic to be queried, or locate the row that contains the desired topic, and choose More > View Detail. RocketMQ instance 5.x: Click the name of the topic to be queried, or locate the row that contains the desired topic, and click View Detail. The topic details page is displayed.
   • RocketMQ 4.8.0: The upper part of the topic details page shows the topic name, permissions, the number of brokers, read queues, and write queues. The lower part of the topic details page shows queue status on each broker and the topic's consumption status.
   • RocketMQ 5.x: The upper part of the topic details page shows the topic name and message type. The lower part of the topic details page shows the total number of messages, deleted messages, and topic's consumption status.
   Figure 1 Topic details (RocketMQ 4.8.0)
   
   Figure 2 Topic details (RocketMQ 5.x)