reason:
String! -
The reason for the group of adjustments.
referenceDocumentUri:
String -
A freeform URI that represents why the inventory change happened. This can be the entity adjusting inventory
quantities or the Shopify resource that's associated with the inventory adjustment. For example, a unit in a
draft order might have been previously reserved, and a merchant later creates an order from the draft order.
In this case, the `referenceDocumentUri` for the inventory adjustment is a URI referencing the order ID.
staffMember:
StaffMember -
The staff member associated with the inventory event.