'wmgAutopromoteExtraGroups' => [
        'default' => false,
        'testwiki' => [
                'patroller' => [ '&',
                                [ APCOND_EDITCOUNT, 10 ],
                                [ APCOND_AGE, 100 * 86400 ], // 100 days * seconds in a day
                ],
        ],

urbanecm@tools-sgebastion-07 ~
$ sql testwiki
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 285315150
Server version: 10.1.38-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [testwiki_p]> select count(*) from user_groups where ug_group="patroller";
+----------+
| count(*) |
+----------+
|        0 |
+----------+
1 row in set (0.00 sec)

MariaDB [testwiki_p]>