Yes, this series helps you get the Niagara setup portions down and helps bridge some gaps that the original video you posted. You’ll just need to put the resources all together with your use case, you’re unlikely to find a 1:1 tutorial. Most of the complexity is going to come from from utilizing scratch pad. Here’s some resources on the basics of scratch pad.
There is minimal documentation, but it’s relatively straightforward if a little terse after you watch those videos and combine the knowledge from the video you posted as well as CLM’s video.