Column	Description
bill_amount	The net bill amount after returning a purchase - Bill amount - the cost of return item
bill_id	The unique id generated for a particular bill internally in the capillary system
bill_number	The unique number of a particular bill which is either generated at the POS machine or provided manually
exchange_bill_id	The unique id generated internally in the Capillary system for the mixed transaction (item exchange)
issued_bill_id	Unique bill id issued to the customer for that particular transaction
issued_lineitem_id	Unique line-item id issued to the customer for that particular line-item of a transaction
item_code	Unique item code of the returned line item
line_item_amount	Net amount of the line item including discount and tax
line_item_discount	Discount given for that particular line-item
line_item_id	Unique internal reference id for the line-item
line_item_value	Price of the line item excluding discount and tax
quantity	Quantity of that particular line-item returned
rate	Price of the return item including offers and discounts or the actual cost of the item
year	The year in which the transaction is returned or return is recorded
outlier_status	Minimum amount of lineitem to consider a bill valid