I first found fishnet MAs, which is a lot of moving averages of increasing length, from @TusenPix
YMMV on actionable information :p
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.
Sorry if I haven't replied to your message yet, I'm a bit backlogged :)