Hi,
rosbags collected by ROS1 from ZEDx camera drop frames dramatically.
From rqt_bag visualization:
Pose and Odom topics are not published continuously.
common.yaml
pos_tracking:
    pos_tracking_enabled:       true                            # True to enable positional tracking from start
    pos_tracking_mode:          'GEN_2'                          # Matches the ZED SDK setting: 'GEN_1', 'GEN_2'
    set_gravity_as_origin:      true                            # If 'true' align the positional tracking world to imu gravity measurement. Keep the yaw from the user initial pose.
    imu_fusion:                 true                            # enable/disable IMU fusion. When set to false, only the optical odometry will be used.
    publish_tf:                 true                            # publish `odom -> base_link` TF
    publish_map_tf:             true                            # publish `map -> odom` TF
    map_frame:                  'map'                           # main frame
    odometry_frame:             'odom'                          # odometry frame
    area_memory_db_path:        ''                              # file loaded when the node starts to restore the "known visual features" map. 
    save_area_memory_db_on_exit: false                          # save the "known visual features" map when the node is correctly closed to the path indicated by `area_memory_db_path`
    area_memory:                true                            # Enable to detect loop closure
    floor_alignment:            false                           # Enable to automatically calculate camera/floor offset
    initial_base_pose:          [0.0,0.0,0.0, 0.0,0.0,0.0]      # Initial position of the `base_frame` -> [X, Y, Z, R, P, Y]
    init_odom_with_first_valid_pose: true                       # Enable to initialize the odometry with the first valid pose
    path_pub_rate:              2.0                             # Camera trajectory publishing frequency
    path_max_count:             -1                              # use '-1' for unlimited path size
    two_d_mode:                 false                           # Force navigation on a plane. If true the Z value will be fixed to "fixed_z_value", roll and pitch to zero
    fixed_z_value:              0.00                            # Value to be used for Z coordinate if `two_d_mode` is true
    depth_min_range:            0.0                             # Set this value for removing fixed zones of the robot in the FoV of the camerafrom the visual odometry evaluation
    set_as_static:              false                           # If 'true' the camera will be static and not move in the environment
            