DCI helps track the origin and changes of data with a clear audit trail, so...

https://www.inter-bookmarks.win/dci-tracks-where-every-piece-of-data-comes-from-so-you-can-see-its-full

DCI helps track the origin and changes of data with a clear audit trail, so you’re not left guessing where numbers came from. It’s designed to make reviews smoother but keep an eye on how much extra work it might add to your process.