[1] lloyd/orderly: The reference implementation of orderly: a schema language for JSON. () https://github.com/lloyd/orderly

Orderly is a textual format for describing JSON. Orderly can be compiled into JSONSchema. It is designed to be easy to read and write.

[2] Tracking Preference Expression (DNT) () https://www.w3.org/2011/tracking-protection/drafts/tracking-dnt.html#h-rep.status-object

Most of the properties are optional and can be extended over time, as illustrated by the following Orderly schema [Orderly]:

[3] 数年間メンテナンスされておらず、公式サイトも消失したようです。