| Field | Description | Present |
| id | A unique identifier for the item | Always |
| title | The title of the item | Always |
| description | The description of the item | Always |
| link | The tracking link that redirects to the item’s product page. | Always |
| price | The base price, excluding tax and shipping. Price includes currency type. Ex: "20 USD" | Always |
| sale_price | The product’s sale price if applicable. Empty if product is not currently on sale. | Sometimes |
| formatted_sale_price | The formatted version of the sale price with the percentage off. Ex: "$24.99 (29% off!)" Only if sale price is set | Sometimes |
| image_link | The URL of an image of the item | Always |
| availability | The availability of the product. 'in stock' or 'out of stock' | Always |
| google_product_category | The Google-defined product category of the product | Always |
| product_type | The custom product category defined by the merchant | Sometimes |
| brand | The brand name of the product | Always |
| condition | The condition of the product. 'new', 'used' or 'refurbished' | Always |
| mpn | The manufacturer part number. | Sometimes |
| gtin | The product’s Global Trade Item Number (GTIN) | Sometimes |
| item_group_id | The ID for a group of products that come in different versions. | Sometimes |
| gender | The gender for which the product is intended | Rarely |
| age_group | The demographic for which the product is intended. | Rarely |
| size | The product’s size. | Rarely |
| color | The product’s color(s) | Rarely |