duration = self.daemon.config.getint('sima', 'history_duration')
tracks_from_db = self.daemon.sdb.get_history(duration=duration)
# Construct Track() objects list from database history
duration = self.daemon.config.getint('sima', 'history_duration')
tracks_from_db = self.daemon.sdb.get_history(duration=duration)
# Construct Track() objects list from database history