Here is an example of the API we plan of implementing. I have chosen explicit functions for each node info over a more intense data structure for rcl to consume. If this is acceptable we can move forward. Let me know! https://github.com/ross-desmond/rmw/commit/0c304c94c7beeb99dd3f647d0dd236415e9bb108 --- [Visit Topic](https://discourse.ros.org/t/ros-graph-information-tools-implementation-discussion/674/37) 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: