[quote="ross_2, post:29, topic:674"] ... and these daemons are still not available. [/quote] What do you mean by "daemon" here? [quote="ross_2, post:29, topic:674"] Are there any objections to using SDP to discover the node graph? [/quote] I don't see a need to introduce a secondary communication protocol. You should be able to retrieve the necessary from the underlying middleware. It will likely require to extend the rmw interface but each existing implementation should be able to provide the necessary information. --- [Visit Topic](https://discourse.ros.org/t/ros-graph-information-tools-implementation-discussion/674/30) 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: