When you run a DataMesh, a window Run Config window appears that shows the number of rows that will be impacted for different types of things (i.e., New Rows). It would be helpful to have this for Data Shuttle as well. On more than one occasion the unique identifier mapping unexpectedly un-maps, and all the rows are deleted with the shuttle. A Run Config pop-up would allow us to catch that something is wrong before all the data is gone. Thank you.