Querying Topic Details

Scenario

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

Procedure

1. Log in to the management 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. Click the name of the topic to be queried, or locate the row that contains the desired topic, and choose More > View Detail. The topic details page is displayed.

   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 queues on each broker, including the queue ID, minimum offset, maximum offset, and message update time. You can also view information about consumer groups that retrieve messages from the topic, including the consumer group name, maximum number of retries, and whether message broadcasting is enabled.

   Figure 1 Topic details