Debug ROS2 Topics with Command Line Tools - Kraft2k/py_info_inv GitHub Wiki

ros2 topic list -t

ros2 topic info /ubx_nav_hp_pos_ecef

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Type: ublox_ubx_msgs/msg/UBXNavHPPosECEF

Publisher count: 1

Subscription count: 0

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ros2 topic echo /ubx_nav_hp_pos_ecef

ros2 interface show ublox_ubx_msgs/msg/UBXNavHPPosECEF

List all available interface

ros2 interface list

ros2 interface package zuuu_interfaces