As of right now, Attributes are open to beta members only. You can always enroll in the beta program and then get added to the program in their next wave of enrollment so that you and/or your dev team can get these features!
As of right now, Attributes are open to beta members only. You can always enroll in the beta program and then get added to the program in their next wave of enrollment so that you and/or your dev team can get these features!