The script searches through your Gmail account and looks for emails you sent that didn’t get a response.
you might grab thescript here, and get the installation instructions below.
Find Unanswered Emails with Apps Script| Google App Developer Blog
Find Unanswered Emails with a Google Apps Script
We all send out emails that don't get responses and more often than not, they disappear to the wayside. If you want to track down those emails still w
