Scrivener’s custom metadata enables file organization by adding key details like character names, dates, and locations for easier searching and sorting. The article elaborates on using custom metadata to manage character-heavy narratives, especially in complex genres like fantasy and mystery. Four metadata types (Text, Checkbox, List, Date) help track character details, roles, and timelines. It discusses how to search with collections based on custom metadata and view it in the Outliner, aiding in managing extensive character information. This feature is particularly valuable for projects with numerous characters.
https://www.literatureandlatte.com/blog/use-custom-metadata-in-scrivener-to-manage-characters

