I have successfully pulled M&A historical data with this:
df, err = ek.get_data("SCREEN(U(IN(DEALS)),BETWEEN(TR.MnAAnnDate,20190501,20190503))",["TR.MnAAnnDate","TR.MnATarget","TR.MnAAcquiror"])
I have not been able to do this for specific merchants. Is there a way to do that?