MariaDB [wikistats]> insert into wikisources (prefix, lang, loclang, loclanglink, method) select prefix, lang, loclang, loclanglink, method from wikipedias where prefix="ms";
Query OK, 1 row affected (0.010 sec)

dzahn@wikistats-bookworm:~$ /usr/lib/wikistats/update.php ws prefix ms
sent query: 'select * from wikisources where prefix="ms"'.
A(1/78) - ms.wikisource.org - calling API: https://ms.wikisource.org/w/api.php?action=query&meta=siteinfo&siprop=statistics&format=php&maxlag=5
-> http answer: 200 -> parsing answer: 0
getting version for https://ms.wikisource.org/w/api.php?action=query&meta=siteinfo&siprop=statistics&format=php&maxlag=5---> OK - total: 7 good: 0 edits: 7 users: 30 active users: 4 admins: 0 images: 0
---> update wikisources set total="7",good="0",edits="7",users="30",activeusers="4",admins="0",images="0",http="200",si_generator="MediaWiki 1.43.0-wmf.2",ts=NOW() where id="88";