[humble]Recording and playing back data
ros2 run turtlesim turtlesim_node ros2 run turtlesim turtle_teleop_key ros2 topic list /parameter_events /rosout /turtle1/cmd_vel /turtle1/color_sensor /turtle1/pose ros2 topic echo /turtle1/cmd_vel linear: x: 2.0 y: 0.0 z: 0.0 angular: x: 0.0 y: 0.0 z: 0.0 --- ros2 bag record #ros2 bag record ros2 bag record /turtle1/cmd_vel Record multiple topics # ros2 bag record -o subset /turtle1/cmd_vel /t..
