mw.wikibase.getEntity needs to go away for performance reasons (among other things). At some point we'll turn it into a simple wrapper around mw.wikibase.getEntityObject, but before we can do that all relevant users have to be migrated.
Modules using it, by number of transclusions: P272
Numbers generated by running:
hoo@terbium:~$ mwgrep --max-results 10000 --module '.getEntity(' > getEntity-Deprecated-2015-01-08.txt tools.hoo@tools-login:~/tmp$ IFS=$'\n'; for i in `cat getEntity-Deprecated-2015-01-08.txt`; do db=`echo $i | awk '{ print $1 }'`; page=`echo $i | sed 's/.*Module://' | sed 's/\t.*//'`; sql $db "SELECT REPLACE( DATABASE(), '_p', ''), 'Module:$page', COUNT(*) AS No FROM templatelinks WHERE tl_namespace = 828 AND tl_title = '$page'" | tail -n 1 >> getEntity-Deprecated-2015-01-08-links.txt; done tools.hoo@tools-login:~/tmp$ cat getEntity-Deprecated-2015-01-08-links.txt | sort -k 3,3 -n -r > ~/public_html/getEntity-Deprecated-2015-01-08-links.txt