If TRUE, the activity is matchmade. Otherwise, it requires explicit forming of a party.
The maximum # of people allowed in a Fireteam.
The maximum # of people allowed across all teams in the activity.
The minimum # of people in the fireteam for the activity to launch.
If true, you have to Solemnly Swear to be up to Nothing But Good(tm) to play.
Information about matchmaking and party size for the activity.