This is a small simple indicator that can be used for a simple trading strategy, but some users found it very helpful, so I am posting it here. Enjoy!
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.