The six patterns covered are:
*** Smart feature of this indicator is that it can detect uptrends or downtrends before alerting you regarding the or reversal pattern. This is achieved by comparing the typical price (high+low+close divided by 3) of today's candle versus three days ago.
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.