RSI Algo (Pinescript v5 + Alerts)

Found this the other day and thought it might be useful to have an updated version with alerts:

Credit to the original author.
Open-source script

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.

Want to use this script on a chart?