The extensions page contains a list of all tracks. For each track there is a control panel with the functions: on / off trackings, on / off notifications, the auto or pin tab mode, recheck of updates, setup of filters and deleting the track. There is a change history, the time of the last check and a link to the tracking page for each track. You can also set the automatic change check interval, the minimum check time is every 3 minutes, and the maximum check time is every 10 hours.
The track can have several statuses: