When a Stat (DestinyStatDefinition) is aggregated, this is the rules used for
determining the level and formula used for aggregation.
CharacterAverage = apply a weighted average using the related
DestinyStatGroupDefinition on the DestinyInventoryItemDefinition across the
character's equipped items. See both of those definitions for details. *
Character = don't aggregate: the stat should be located and used directly on the
character. * Item = don't aggregate: the stat should be located and used
directly on the item.
When a Stat (DestinyStatDefinition) is aggregated, this is the rules used for determining the level and formula used for aggregation.