The essential information of any item, such as an id and a name.
The communication categroy describes attributes of a message though any form of communication. This can be e-mail, social media, even a recording of a phone or face-to-face conversation.
Content in the broadest sense of the word. Datanames in this category consider each piece of data as part of an information document.
File describes the attributes of an file in a filesystem. Attributes like size, path and url.
The image category describes attributes of digital image files, such as jpg, png and gif files.
In the category person, all datanames describe attributes of real persons. Such as name, age, gender, etc.
If a system uses a rights based system to ensure only the correct persons have access to certain data, than the datanames in the rights catgory describe the attributes related to the rights bases system. Attributes that describe:
wether or not data is protected.
Status represent the status of the information. Is it stil actual, is it archived or maybe even proven false?
A visual is a visual representation of the information conveid. This can be either a image or a video. The datanames in this category describe the attributes of such a visual.