Steps at a high level:
Add a second connector to your Data Source
Add a timer which updates your secondary copy on a fixed cadence
Add to that logic, comparison logic to see if your data source changed
Add UI which is shown only when that comparison logic indicates that new data exists
We were so excited to release a way for you to connect to Document Libraries and other list items like Task Lists and Calendars! This opens a wealth of new opportunities to app makers for enhanced business applications.