Nested data structures influence how much data we need to download from Cin7 Core (Dear Inventory) every time we detect a modification. In general, highly nested data structures (e.g. return Line Item information with your Invoice payload) is less efficient than flat data structures (making separate API calls for Invoice and Line Item details).
####Read more about this feature and how it works on the [blog](https://blog.synchub.io/articles/data-accessibility#3)