Timescale just recently released a new license to complement their open source offering: https://blog.timescale.com/how-we-are-building-an-open-sourc...

Almost exclusively designed to deal with the issue described in the article, of preventing public clouds from running this as a service.

They also published another article about how to make money as an open-source company: https://blog.timescale.com/how-open-source-software-makes-mo...