Legacy Extensions (Pending Registration)

The properties below predate the extension registry. The Oni implementation expects them at the root level of entity responses. They remain documented here until they are formally registered as extensions.

Statistical Counts

• counts (object): Statistical information about the entity's subtree:
  • collections (integer): The total number of collections in the subtree
  • objects (integer): The total number of objects in the subtree
  • subCollections (integer): The number of nested sub-collections within this entity
  • files (integer): The number of individual files attached to or within this entity's structure

Content Classification

• language (array of strings): All languages contained in the sub-tree of entities. Useful for archives that store diverse linguistic data.

  • Example: ["English", "Italian", "Mandarin"]

• communicationMode (array of strings): The modes of communication found in this sub-tree's data, such as speech, song, or sign.

  • Example: ["SpokenLanguage", "Song", "SignLanguage"]

• mediaType (array of strings): Media types (MIME types) of files within the sub-tree.

  • Example: ["audio/wav", "text/plain", "video/mp4"]

Access Control

• accessControl (string): The level of access control required to view or download this entity.
  • Example: "Public", "Restricted", "Private"