If we found that this item is exclusive to a specific platform, this will be set to the BungieMembershipType enumeration that matches that platform.
The list of hash identifiers for Reward Sources that hint where the item can be found (DestinyRewardSourceDefinition).
Mapped to DestinyRewardSourceDefinition in the manifest.
A collection of details about the stats that were computed for the ways we found that the item could be spawned.
A denormalized reference back to vendors that potentially sell this item.
Data about an item's "sources": ways that the item can be obtained.