Using CAML or some other query system, how can I find items that use custom code and organize by modified date?
And the background. My group is looking to upgrade a 2007 SharePoint installation to SPO. The problem we're having is a lack of clarity as to what on the site is junk and what is a custom code set. The first idea was just to run through manually and make note of every node. As there are 5,200 nodes, this is pure insanity. I've done some research to find that CAML is how to query a particular site in SharePoint, however I cannot seem to figure out how to query everything at the same time.
I tried to make a view in the root, but again, it only queries the particular level you're on. I'm having the feeling that I might need to write a tool for this and spider the site, but am unsure where to begin. After trying a couple of tools (Stramit Caml running in visual studio and SPUD) I seem to be running in place as I don't understand how the connection works.
Any advice or stories like this?