Hi Mark,
Either using the dot notation or clicking on the function text will show you the outputs available under Default Plot, eg for MACD:
The divergence function is different in that it’s a true / false signal so you will see the output values (+1 / -1) when using it in a Show View as per Matthew’s example above.
As for the whitepaper please send the link to support and we’ll get it fixed. If you haven’t already done so, I’d highly recommend the 3 scripting tutorial courses available when signing in here: