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Subscription Relationship

Last Updated: Mar 28, 2019

In the RocketMQ console, you can view the subscription relationship between group IDs and topics in real time, that is, you can check the topics that a group ID subscribed to and the group IDs that have subscribed to a certain topic.

Note: Only group IDs in online status appear in the subscription relationship.

View group IDs subscribed to a topic

Prerequisites

At least one group ID subscribed to the topic is online.

Procedure

  1. Log on to the RocketMQ console.

  2. In the left-side navigation pane, choose Topics.

  3. On the Topics page, locate the row that contains the target topic and click Subscription in the Actions column.

Verification

In the Subscription dialog box, the topic name, sending time of the latest message, all the online group IDs that subscribed to the topic, and their consumption modes appear.

You can also click Consumer Status in the Actions column to view the message consumption details of the group ID.

View subscribed topics of a group ID

Prerequisites

A group ID is in online status.

Procedure

  1. Log on to the RocketMQ console.

  2. In the left-side navigation pane, choose Groups.

  3. On the Groups page, locate the row that contains the target group ID and click Subscription in the Actions column.

Verification

In the Subscription dialog box, the group ID name, online status, consumption mode, all subscribed topics, and the message filtering rules of these topics appear.