A developer routine to search all the post and pages to find the short codes that are actually used.

has three sort codes

[find-shortcodes-scan-plugins]

[ find-shortcodes-scan-plugins ] displays the list of files in the plugin directory

[find-shortcodes-scan-posts_pages]

finds all strings in the pages and posts that begin with a bracket “[“, followed by a non-blank through the ending bracket “]”