Well, not to answer your question with a question, but what would you imagine backs all of those database services? Or, said another way, I'm not sure Corey Qui

Well, not to answer your question with a question, but what would you imagine backs all of those database services? Or, said another way, I'm not sure Corey Quinn is mapping the cost dependency graph correctly by giving this breakdown as mutually exclusive (from the standpoint of AWS internally).