TimescaleDB has some of the best documentation available for open source and super helpful developer advocates. They are also happy to reach out to dev teams using TimescaleDB (even open source version). We recently did a guest blog post with them:
I agree completely with this. The documentation is great and the community on slack has been incredibly helpful when I've posted there. Even still, I personally think a lot of people would benefit from course content like MongoDB provides.
https://www.timescale.com/blog/how-trading-strategy-built-a-...