Modifying Topic Properties

Last updated: 2020-09-04 16:26:26

    Operation Scenarios

    This document describes how to modify the attributes of a created topic in the console.


    You have created a topic.


    1. Log in to the CMQ Console and click Topic Subscription on the left sidebar.
    2. In the topic subscription list, click Change Settings in the "Operation" column to modify the maximum message size.
    3. Click Submit.
    • The topic region cannot be modified.
    • The topic name and ID cannot be modified.
    • The maximum message size can be modified and specifies the maximum length of the message body that can be sent to the topic. It ranges from 1 to 1,024 KB, and the default value is 64 KB.
    • The creation time and modification time cannot be modified.