Great article. Here at Expedia we are building something very similar for our AWS spend as we are migrating. Since our spend is multi-million per month (and we

Great article. Here at Expedia we are building something very similar for our AWS spend as we are migrating. Since our spend is multi-million per month (and we have barely started migrating), it's even more difficult. Hopefully, we will have a blog post in the coming months as well detailing it.