[ros-users] [Discourse.ros.org] [Next Generation ROS] "rostopic" command for ROS2?

刘杨 ros.discourse at gmail.com
Mon Sep 4 21:49:28 UTC 2017

Dear developers and users of ROS2,

here is another "naive" question from me:

Is there already some tools or APIs that can help me see the currently active Topics in an existing ROS2 network? Something like the `rostopic` command in ROS1?

thanks for any answer!

[Visit Topic](https://discourse.ros.org/t/rostopic-command-for-ros2/2565/1) or reply to this email to respond.

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