When submitting a feed, what type of feed should I select?

You should select the type of feed according to the format of your feed. If your feed is a standard RSS 1.0, RSS 2.0 or Atom feed, just select the corresponding type of feed. If (and only if) your feed complies with one of the following formats, you can select the "Events" type of feed and the items in your feed will be displayed both in the general Aggregator and in the Events section, where they can be viewed in the Calendar:

Please do not submit as feeds of events feeds that do not comply with the above specifications.