There is also a sample in the wiki about ros2 command line tools. Maybe you will find this useful: [Introspection with command line tools](https://github.com/ros2/ros2/wiki/Introspection-with-command-line-tools) --- [Visit Topic](https://discourse.ros.org/t/rostopic-command-for-ros2/2565/3) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: