I am a bit hazy about the exact details of how we did it since its been some time, but we definitely did not use Photon as it was too expensive. One of the iss

I am a bit hazy about the exact details of how we did it since its been some time, but we definitely did not use Photon as it was too expensive. One of the issues was that we started experimenting with Delta Tables and EMR was horrible in leveraging that.