We have some ROS graph information available through our C++ and Python API's: - http://docs.ros2.org/ardent/api/rclcpp/index.html (search for "introspecting the ROS graph") - https://github.com/ros2/rclpy/blob/5b219126664ee4bed352aa9ebd15e92d93d0f69c/rclpy/rclpy/node.py#L290-L297 (sorry no docs for these yet) --- [Visit Topic](https://discourse.ros.org/t/ros-2-graph/3434/2) 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: