Data Studio has a different set of strengths: It's the quickest way I can get an interactive viz published with 0 infrastructure needed. Just build your dashboard, add some controls, and publish it to your closest connections privately, or publicly to the whole world. It will scale without any resource allocation on your side.
(disclosure: I'm Felipe Hoffa and I work for Google Cloud https://twitter.com/felipehoffa)
(in a parallel thread, someone else mentions how they use re:dash and Data Studio https://news.ycombinator.com/item?id=15446296)