| PKID | integer | plain | | | Group ID |
| creator | integer | plain | | users.ID | Creator user ID (defaults to authenticated user on creation) |
| creationdate | bigint | plain | | | Default: date_part('epoch', now())Creation date and time as a Unix timestamp (defaults to current date and time on creation) |
| lastmodified | bigint | plain | | | Default: date_part('epoch', now())Last modification date and time as a Unix timestamp (auto-reset on modification) |
| leader | integer | plain | | users.ID | Leader user ID |
| activity | smallint | plain | | | Default: 0Activity (`0`=ACTIVE, `1`=DEACTIVATED, `2`=DELETED) |
| name | text | main | | | Name (case-insensitively unique) |
| description | text | extended | | | Default: ''No description provided. |