[urbanecm@notebook ~/tmp/cswiki_dump_pageviews/pageviews-complete]$ # this matches what https://wikimedia.org/api/rest_v1/metrics/pageviews/per-article/cs.wikipedia/all-access/user/Ji%C5%99%C3%AD_Menzel/daily/20200907/20200907 says
[urbanecm@notebook ~/tmp/cswiki_dump_pageviews/pageviews-complete]$ cd ../pageviews
[urbanecm@notebook ~/tmp/cswiki_dump_pageviews/pageviews]$ for i in pageviews-20200907-*; do