rosbag2_bagfile_information: version: 4 storage_identifier: sqlite3 relative_file_paths: - rosbag2_2026_02_06-15_38_46_0.db3 duration: nanoseconds: 552772372058 starting_time: nanoseconds_since_epoch: 1770363529066087141 message_count: 6266 topics_with_message_count: - topic_metadata: name: /mc_message type: interface/msg/MC serialization_format: cdr offered_qos_profiles: "- history: 3\n depth: 0\n reliability: 1\n durability: 2\n deadline:\n sec: 2147483647\n nsec: 4294967295\n lifespan:\n sec: 2147483647\n nsec: 4294967295\n liveliness: 1\n liveliness_lease_duration:\n sec: 2147483647\n nsec: 4294967295\n avoid_ros_namespace_conventions: false" message_count: 184 - topic_metadata: name: /rtk_message type: interface/msg/RTK serialization_format: cdr offered_qos_profiles: "" message_count: 6082 compression_format: "" compression_mode: ""