Command Line Tools
ros2 run <pkg> <node>ros2 node listros2 topic listros2 topic info <topic_name> --verbosegives details about QoS.ros2 param listros2 doctor --reportgives tons of information.
ros2 run <pkg> <node>ros2 node listros2 topic listros2 topic info <topic_name> --verbose gives details about QoS.ros2 param listros2 doctor --report gives tons of information.