Yes, let's bring it in to std_msgs. I can't think of a good reason to keep it in its own repository. It is very similar to integer keys. Do you want me to make a pull request? --- [Visit Topic](https://discourse.ros.org/t/uuid-in-std-msgs/1941/4) 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: