One of the very useful tools for storing data such when files were opened or closed or what features were used is the history log in Photoshop. The history log can be in text format as well as XML http://www.graphicxtras.com/products/photoshop-tools.htm Turn on the option via the preferences
By Andrew Buckle. Photoshop custom shapes, Illustrator symbols, plug-ins, brushes, styles, picture tubes, gradients and many more for Photoshop and Photoshop Elements and Affinity Photo, Affinity Designer, Krita, Paint Shop Pro and Painter.. as well as fonts, patterns, textures etc for many others. Programming as well as designs and arts and scrap booking and a little more