The cTrader threshold indicator combines a Kalman filter with a modified exponential moving average (MEWMA) to effectively smooth price data and produce trading signals. Additionally, it incorporates the average true range (ATR) to assess market volatility and define trading boundaries. Offering a refined approach, this indicator is invaluable for traders seeking to eliminate market noise and attain a more precise understanding of trends and volatility. However, like all indicators, it's prudent to integrate them within a comprehensive trading strategy and validate signals with other indicators or technical analysis methods.