5.13. inventory.txt

    sku            Quantity info
    quantity       Gets decremented after each sale.
    stock_message  The usual shipping time of the product. Example choices:

                                      In stock
                                      Ships in 3-5 days
                                      Ships in 4-6 weeks
                                      Special order

    account        Sales account for accounting links
    cogs_account   Inventory account for accounting links