From Team Fortress Wiki
- language (Optional) (string)
- The language to provide rarity names in.
- Possible number of rarities. This number appears to be currently incorrect and off by one.
- List of rarity objects
- The internal rarity name string.
- ID of rarity, used for indexing.
- Sorting and logical order of rarities, from most distributed to least.
- String of the hexadecimal RGB tuple of the rarity name as it is displayed in-game.
- The localized name of the rarity for use in name display.
- As of 2012-08-19