My understanding is that they are indeed ready for use, see much more on the LCDGT a vocabulary to be used in said fields, here:

On Wed, Dec 9, 2015 at 10:24 AM, Jessica Janecki <[log in to unmask]> wrote:

Does anyone know the status of the 385 (audience characteristics) and 386 (Creator/Contributor Characteristics) fields? Are they ready for use?


Jessica Janecki


Netanel Ganin

Pronouns: he/his/him