package drake;

// This holds timestamp and a particular coordinate frame.
// This follows ROS's convention except the timestamp since
// utime has been widely used in Drake LCM.
struct lcmt_header {
  // Sequence ID: consecutively increasing ID.
  int32_t seq;
  // Timestamp in microseconds.
  int64_t utime;
  // The name of a frame this data is associated with.
  string frame_name;
}
