I have just posted a YouTube video series that uses OSIsoft Cloud Services (OCS). It is a somewhat long (14 parts) getting started guide. I wanted to give a full end-end example of how OCS can be used today! It also has a bunch of other cool stuff, like Azure Functions, Firebase, and Angular front-end development.
Here is the link:
If you have any suggestions or ideas for more videos, I would love to hear them!