Elect2

AWS should do it at least on bandwidth cost.

You still don't understand. It's not a StackOverflow-like question to resolve an issue. It's a discussion.

Medium only hide content after you have read several(I don't know the number) of their articles, that's why you didn't see the "upgrade" button.

I know how to work around, but that's not the topic I'm asking.

It still scale with relational data， provided that separating complicated query into several simple queries.

What stopped me from using DO is that they will null your server IP address if the server got DDOS. I never heart aws/gcp did this.

Nothing valuable, low-quality article.

I think you haven't answered his question.