Software Engineering: A Practitioner's Approach

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.

The edition of a book indicates the specific release or revision of the title, such as "1st", "2nd Edition", or "4th". It distinguishes different printings, revisions, or reprints that may contain updated content, corrections, or additional material.

The physical or digital form of a book, such as paperback, hardcover, audio CD, or board book. It indicates how the content is packaged and presented to readers.

The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

The date on which the product was first made available to the public or released for sale. It is expressed as a calendar date in year‑month‑day format (YYYY-MM-DD). This attribute helps users identify the time period of the product’s availability and can be used for sorting, filtering, or determining relevance based on release era.

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