Great write-up and kudos for sharing the code. Mix-panel looks great and I'm excited to integrate it into a couple of our rails apps. I think it will be especi

Great write-up and kudos for sharing the code. Mix-panel looks great and I'm excited to integrate it into a couple of our rails apps. I think it will be especially useful for people like me who run marketplaces/payment-aggregation apps. If I can get better data on our customers' customers' buying behavior, that will be a win-win.