| about | | text | YES | | NULL | |
| keywords | public keywords (interests) of the contact | text | YES | | NULL | |
| gender | Deprecated | varchar(32) | NO | | | |
-| xmpp | | varchar(255) | NO | | | |
+| xmpp | XMPP address | varchar(255) | NO | | | |
+| matrix | Matrix address | varchar(255) | NO | | | |
| attag | | varchar(255) | NO | | | |
| avatar | | varchar(255) | NO | | | |
| photo | Link to the profile photo of the contact | varchar(255) | YES | | | |