| File Prefix | PRODUCT-INVENTORY |
| Current Version | V2 |
| Attribute | Format | Length | Required | Description | Example |
| product_ref | Alphanumeric | 1-255 | Yes | Unique product reference descriptor | 103495 |
| sku | Alphanumeric | 1-255 | Yes | SKU of product variant | B01N53LF |
| quantity | Integer | 1-255 | Yes | Number of items on hand | 42 |
| store_ref | Alphanumeric | 1-255 | Yes | Inventory from given store | B32 |
| at | Datetime ISO 8601 | 10-20 | Yes | Inventory reported as of this date | 2022-01-17T19:23:22 |
For a given sku and store_ref, the most recent at attribute will determine the current inventory level, irrespective of the order of file processing.
