Good question. I think you can go ahead and add the term, then file a new issue in arctos-dev - I don't think unhandled terms will break anything, they should just not be included in various reports and magic. Totally up for better ideas, and that maybe needs documented somewhere??
Originally posted by @dustymc in https://github.com/ArctosDB/arctos/issues/6090#issuecomment-1531830238