You can presumably replicate
https://meta.wikimedia.org/wiki/Research:Wikipedia_article_creation for
other languages with the code provided, if you're interested in more
than the 8 or so biggest Wikipedias.
Or you can ask the speedy deletion Wikias:
Hi,
Are there any easy to see statistics about the survival rate of
newly-created pages in Wikipedias in different languages?
I need this for understanding the success of ContentTranslation, which is
primarily an article creation tool
I couldn't find something like this in stats.wikimedia.org.
I'd suggest looking for deleted revisions where the oldid is 0; that's
a reliable basis (ish) for identifying page deletions without
duplication.
There are certainly no dashboards, but Aaron had done a one-off
research project on this that lives somewhere on Meta; I don't have
the URL, but he
