if you don;t want to do a whole new product acquisition just to see if folks are happy today, DX is pretty transparent about the stuff behind their survey and looking into their DevEx and SPACE papers should help you build the questions • https://newsletter.pragmaticengineer.com/p/developer-productivity-a-new-framework • https://queue.acm.org/detail.cfm?id=3454124 • https://queue.acm.org/detail.cfm?id=3595878