Options will allow you to select to show Hammers, or Harami patterns only. You choose the combinations that you want. Great tool to learn and training your eyes to the patterns.
You also have an option to select "Super" versions of the and the Harami patterns, the Supers only shows if the pattern engulfs the body and the wick of the smaller candle in the pattern.
The indicator will show opportunities and opportunities on the chart for each of the patterns. The will show at the top indicating a Bear move, and the will show below price indicating a move.
Use this indicator in conjunction with other such as the simple moving averages, , flat lines, or even . When these patterns show at or around these points on the chart they will indicate a reversal is pending. Wait for the next candle as confirmation that the move will actually take place in the direction indicated and you will have your on the chart and create a higher probability of success. Leverage , , or indicators to help confirm the reversal as well. Look out for resistance above or support below to determine your targets for the reversal.
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.