Elements of Style 4th Edition

The individual or group credited with creating the main content of a product, such as a book, film, or other creative work. The value is a free‑text string representing the name(s) of the primary creator.

Represents the forward action or capability of a product, such as forwarding data, messages, or requests to another destination. It indicates whether the product can perform this operation and how it is implemented.

The total count of individual pages contained in a book or printed publication. It represents the number of physical sheets that make up the product, regardless of layout or formatting.

The overall size of a product expressed as three numeric values—height, width and depth—with an appropriate length unit (e.g., cm, in). It allows customers to assess fit, shipping requirements and compare physical sizes across items.

The calendar date on which the product was first made available to the public or released for sale, expressed as a full year, month, and day (YYYY-MM-DD). This attribute can be used to filter or sort items by release period.

The name of the entity that publishes or distributes the product, such as a book, magazine, or other media item.

The subject indicates the main theme or topic of a product, such as a book, article, or other content item. It can refer to genres, categories, or specific themes that help users understand what the product is about and find it in searches.