The one of the most important indicators every trader must use is time :) Sometimes it has a lag due to the script recalculation per each candle tick (not every second)
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 publication is governed by House rules. You can favorite it to use it on a chart.
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