Getting goal status
I am using ROS Melodic on Ubuntu 18.04. I want to track the status of a goal from my action client. It looks like there is a state machine associated with each goal but I can't seem to figure out how to get a goal handle and how to access the status of the goal from the goal handle. Could someone please point me to an example on how to do this? Thanks!
Have you checked Writing a Callback Based SimpleActionClient?