As stated in your dedicated Topic, I don’t believe this is achievable without changes to the back end (in core or a plugin) and possibly the FE too (as a result of those changes). I would welcome those changes though!
Here’s the tip of the iceberg:
As you can see, the actual counts are discarded, and used only for the order.
I’d be happy to look at this if someone wants to hire me to PR and potentially deal with a lot of knock-on impacts, but it would also require the agreement of Team of course: I may be missing a downside of serializing this extra information …