Number of completed downloads from the last scrape
Number of failed requests since the last success
Tracker index, used by RTorrentClient.setTrackerEnabled
Whether the tracker is enabled
Number of leechers from the last scrape
Number of peers returned by the last announce
Number of seeds from the last scrape
Tracker type
Tracker URL
rTorrent tracker information https://github.com/rakshasa/rtorrent/wiki/Commands#trackers