Derivative Oscillator

Donchian channels are a tool in technical analysis used to determine the relative volatility of a market and the potential for price breakouts. Can help identify potential breakouts and reversals in price, which are the moments when traders are called on to make strategic decisions. These strategies can help you capitalize on price trends while having pre-defined entry and exit points to secure gains or limit losses. Using the Donchian channel can thus be part of a disciplined approach to manag

RaysFX Stochastic  L'indicatore RaysFX Stochastic è un indicatore personalizzato per la piattaforma MetaTrader 4. Caratteristiche principali: -Indicatori separati: L'indicatore viene visualizzato in una finestra separata sotto il grafico principale. -Livelli dell'indicatore: L'indicatore ha due livelli predefiniti, 20 e 80, che possono essere utilizzati come livelli di ipervenduto e ipercomprato. -Buffer dell'indicatore: L'indicatore utilizza quattro buffer per calcolare e memorizzare i suo

Awesome MACD Indicator is a powerful trading tool that combines the strengths of Moving Average (MA) and Moving Average Convergence Divergence (MACD) to provide accurate and reliable trading signals. Designed for forex and stock traders, this indicator simplifies the identification of trading opportunities by detecting significant crosses in price movements. Key Features: MA and MACD Combination: Awesome MACD leverages the power of Moving Averages (MA) to identify short-term and long-term trends

Currently at 33% discount! MACD is one of the most popular momentum and trend indicator. Currency Strength Meter is also a trend indicator which is based on multiple currencies. MACD Currency Strength Meter is a one chart indicator which have the algorithm of MACD and Currency Strength Meter. It also have one-click feature, in which 28 major and minor pairs are shown on your dashboard, by clicking a certain pair, your chart will change automatically to the chart of your choice. Product Adva

The indicator detects and displays Shark harmonic pattern (see the screenshot). The pattern is plotted by the extreme values of the ZigZag indicator (included in the resources, no need to install). After detecting the pattern, the indicator notifies of that by a pop-up window, a mobile notification and an email. The indicator highlights the process of the pattern formation and not just the complete pattern. In the former case, it is displayed in the contour triangles. After the pattern is comple

MACD divergence indicator finds divergences between price chart and MACD indicator and informs you with alerts (popup, mobile notification or email). Its main use is to find trend reversals in the chart. Always use the divergence indicators with other technical assets like support resistance zones, candlestick patterns and price action to have a higher possibility to find trend reversals. Three confirmation type for MACD divergences: MACD line cross zero level Price returns to previous H/L Creat

The indicator is designed for intraday trading. Equipped with all notification functions for convenience in manual trading. It is recommended to use timeframes m5, m15, m30. You can also view and select settings for any financial instrument. Settings: Indicator period - Indicator period Alert - The function of enabling alerts. Push notifications - Enabling Push notifications to the mobile terminal e-mail - Sending a signal to e-mail In addition to this product, I recommend looking at my o

The indicator displays signals according to the strategy of Bill Williams on the chart. Demo version of the indicator has the same features as the paid, except that it can work only on a demo account . Signal "First Wise Man" is formed when there is a divergent bar with angulation.  Bullish divergent bar - with lower minimum and closing price in the upper half. Bearish divergent bar - higher maximum and the closing price at the bottom half. Angulation is formed when all three lines of Alligat

FOLLOW THE LINE GET THE FULL VERSION HERE: https://www.mql5.com/en/market/product/36024 This indicator obeys the popular maxim that: "THE TREND IS YOUR FRIEND" It paints a GREEN line for BUY and also paints a RED line for SELL.  It gives alarms and alerts of all kinds. IT DOES NOT REPAINT and can be used for all currency pairs and timeframes. Yes, as easy and simple as that. Even a newbie can use it to make great and reliable trades. NB: For best results, get my other premium indicators for more

A flexible 2-Line MACD indicator The default MACD indicator inside MT4, limits you to using the MACD with a fast-EMA, slow-EMA, and signal-SMA. This MACD indicator allows you to set your own MA-Method choices for these 3 components, separately! You can select from SMA-EMA-SMMA-LWMA, and can even use a separate method for each 3 fast-slow-signal periods. A more featured version is available with colored candles+conditions, full alerts+conditions, line coloring, DEMA and TEMA options; MACD MAX

Индикатор строит блоки заказов (БЗ) по торговой системе (ТС) Романа. Поиск блоков осуществляется одновременно на двух таймфремах: текущем и старшем (определяемым в настройках). Для оптимизации и игнорирования устаревших блоков в настройках задается ограничение количества дней в пределах которых осуществляется поиск блоков. Блоки строятся по правилам ТС состоящем из трех шагов: какую свечу вынесли (что?); какой свечой вынесли (чем?); правило отрисовки (как?).

The Moving Average Convergence Divergence (MACD) trading strategy is a popular technical analysis tool that is used to identify changes in momentum and trend direction. The MACD is calculated by subtracting the 26-period exponential moving average (EMA) from the 12-period EMA. A 9-period EMA, called the "signal line," is then plotted on top of the MACD to act as a trigger for buy and sell signals. The MACD is considered to be in bullish territory when the MACD line is above the signal line an

A combined indicator of two famous indicators: RSI , Bollinger Bands Can be used in all currency pairs Can be used in all time frames with many signals Very simple and fast to use Description: This indicator is made from the combination of RSI and Bollinger Bands indicators As you can see, it shows good signals and is worth using and testing We hope you are satisfied with this indicator Settings: show past show candle: Displays the number of candles that the indicator calculates. For

This indicator is designed based on the Moving Origin indicator When the moving origin indicator breaks the price, this indicator gives a signal It is useful for better viewing of signals and analysis on them Attributes: Can be used in all symbols Can be used in all time frames Too many signals Simple and quick settings Easy way to work Settings: period: like moving average settings alarmShow: If you want to receive an alert in Metatrader after receiving the signal, enable this setting a

What Is Moving Average Convergence Divergence (MACD)? Moving average convergence divergence (MACD) is a trend-following momentum indicator that shows the relationship between two moving averages of a security’s price. The MACD is calculated by subtracting the 26-period exponential moving average (EMA) from the 12-period EMA. The result of that calculation is the MACD line. A nine-day EMA of the MACD called the "signal line," is then plotted on top of the MACD line, which can function as a tri

Introducing the Consecutive Green/Red Candle Alert Indicator for MT4 - Your Trend Spotting Companion! Are you ready to take your trading to the next level? We present the Consecutive Green/Red Candle Alert Indicator, a powerful tool designed to help you spot trends and potential reversals with ease. Whether you're a new trader looking for clarity in the market or an experienced pro seeking additional confirmation, this indicator is your trusted companion. Key Features of the Consecutive Green/Re

The indicator detects and displays М. Gartley's Butterfly pattern. The pattern is plotted by the extreme values of the ZigZag indicator (included in the resources, no need to install). After detecting the pattern, the indicator notifies of that by the pop-up window, a mobile notification and an email. The pattern and wave parameters are displayed on the screenshots. The default parameters are used for demonstration purposes only in order to increase the amount of detected patterns. Parameters

The MACD_stopper_x2 indicator shows where the trend has a tendency to stop or reverse. It uses the standard MACD indicator and a proprietary formula for processing data obtained from MACD. There are 2 types of stop/reversal signals: Small cross - probability of a trend stop/reversal is 70-80%; Large cross - probability of a trend stop/reversal is 80-80%; If there are open trades (for example, BUY) on the symbol the indicator is attached to, and the BUY trend ends, the indicator sends push notifi

Just another Auto Fibonacci Retracement indicator . However, this is the most Flexible & Reliable one you can find for FREE. If you use this indicator and you like it, please leave a review/comment. If you are looking for a more advanced Fibo indicator, check this  Free  Trend-Based Fibo indicator . ### FEATURES ### Auto-calculate up to 7 Fibonacci levels on your customized frame. Adjust levels as your need. Use   High/Low price or  Open/Close price to calculate. Freeze the levels and don't re

The most Flexible & Reliable   Trend-Based Fibonacci indicator by Safe Trading. This indicator helps you calculate Trend-Based Fibonacci levels base on the main and retracement trends to predict future price . If you just looking for a simple Fibonacci Retracement indicator, please use  this Free indicator . ### FEATURES ### Auto-calculate up to 7 Trend-Based Fibonacci levels on adjustable frame. Adjust Fibonacci levels as your need. Adjust the start and the end of calculated frame in indicato

MACD indicator in MetaTrader 4/5 looks different than MACD does in most other charting software. That is because the MetaTrader 4/5 version of MACD displays the MACD line as a histogram when it is traditionally displayed as a line. Additionally, the MetaTrader 4/5 version computes the Signal line using an SMA, while according to MACD definition it is supposed to be an EMA. The MetaTrader 4/5 version also does not compute a true MACD Histogram (the difference between the MACD/Signal lines). This

The RSI Divergence Indicator is a powerful tool designed to identify potential reversals in the market by spotting discrepancies between the Relative Strength Index (RSI) and price movement. Divergences can be a significant indication of an impending trend change, either from bullish to bearish or vice versa. This indicator is built for making the task of identifying potential trade opportunities more straightforward and efficient. Features: Automatic Detection: The indicator scans the chart

TREND MATE is an useful indicator that will support your decision to trade according to the current trend. It is possible to configure alert and push notification to receive when entering to first candle for bull / bear trend. If you want to use this indicator for a EA, use the function iCustom as follows: DOWNTREND : iCustom(NULL,0,"Trend_Mate",0,0) . If downtrend result is "1", otherwise is "0". UPTREND : iCustom(NULL,0,"Trend_Mate",1,0) . If uptrend result is "1", otherwise is "0". Fo

Advance Currency Meter is a currency meter that detects strong market trends. This indicator is good for scalping, intraday trading and swing trading. The indicator will detect short term to long term market trends. This will give you good insight which currencies are best to trade as of the moment. Note : Kindly contact me before you make any purchases. Works well with my MACD Currency Strength Meter

This indicator prepared by using 1311,2840 days moving average and Calculates the Envelopes.    This system can be used for 15M time frame.     This system is for Long term and profitable.    Signals are shown as arrows. as an optional,    you can set a voice alarm or email notification    You can fins our other products from link : https://www.mql5.com/en/users/drbastem/seller    Also, you can ask all your questins from email : haskayafx@gmail.com or mobile : +90 530 867 5076 or @MehmetBastem

Free automatic Fibonacci is an indicator that automatically plots a Fibonacci retracement based on the number of bars you select on the BarsToScan setting in the indicator. The Fibonacci is automatically updated in real time as new highest and lowest values appears amongst the selected bars. You can select which level values to be displayed in the indicator settings. You can also select the color of the levels thus enabling the trader to be able to attach the indicator several times with differe

New version 8.00 is available. In this version, I tried to take into account the wishes of the user. Each of you can also take part in the improvement of this advisor. In the default settings, the adviser opens trades when the extremum point is broken       standard indicator       Zigzag. When the upper point of the zigzag extremum is broken, it opens a buy deal, and when the lower point of the zigzag extremum is broken, it opens a sell deal. In addition to the standard ZigZag indicator, whi

A trend indicator based on the CCI indicator. ZI Trend PaintBar Indicator is an improved variant of the CCI indicator, which shows the moment of trend following quite accurately. Combination of CCI indicator makes a better use of these advantages: Colored candlesticks showing the trend direction based on CCI indicator. Messages/Sounds (Notifications and sound settings) Mail - enable/disable sending emails. Alerts - enable/disable messages in the terminal when signals occur. Push - enable/disable

This indicator is the undisputed leader among the indicators. And for this statement there is a good reason. The indicator builds a very high quality channel in which it generates signals to enter! What is the ideal strategy for the trader, since the trader always hesitates when choosing a strategy for the job. That is, this indicator will allow you to solve the dilemma of choosing a job by trend or to the channel, since it combines these two basic concepts. Working with the indicator is very

Free informative Indicator-helper. It'll be usefull for traders who trade many symbols or using grid systems (Averaging or Martingale). Indicator counts drawdown as percent and currency separate. It has a number of settings: Count deposite drawdown according equity value and send e-mail or notifications to user if DD more than set; Sending e-mail when max open orders reached; Shows price and remaining pips amount before MarginCall on current chart and Account generally; Display summary trade lot

Gann Made Easy is a professional and easy to use Forex trading system which is based on the best principles of trading using the theory of mr. W.D. Gann. The indicator provides accurate BUY and SELL signals including Stop Loss and Take Profit Levels. You can trade even on the go using PUSH notifications. PLEASE CONTACT ME AFTER PURCHASE TO GET MY TRADING TIPS PLUS A GREAT BONUS! Probably you heard already many times about Gann trading methods. Usually Gann's theory is very complex thing not only

- Real price is 80$ - 40% Discount ( It is 49$ now ) Contact me for instruction, add group and any questions! Related Product:  Bitcoin Expert , Gold Expert Introduction The breakout and retest strategy is traded support and resistance levels. it involves price breaking through a previous level.  The break and retest strategy is designed to help traders do two main things, the first is to avoid false breakouts. Many false breakouts start with a candlestick that breaks out of a level but ends wi

First of all Its worth emphasizing here that this Trading Indicator is   Non-Repainting , Non Redrawing and Non Lagging Indicator   Indicator, Which makes it ideal from both manual and robot trading.  User manual: settings, inputs and strategy . The Atomic Analyst  is a PA Price Action Indicator that uses Strength and Momentum of the price to find a better edge in the market. Equipped with Advanced filters which help remove noises and false signals, and Increase Trading Potential. Using Multipl

An exclusive indicator that utilizes an innovative algorithm to swiftly and accurately determine the market trend. The indicator automatically calculates opening, closing, and profit levels, providing detailed trading statistics. With these features, you can choose the most appropriate trading instrument for the current market conditions. Additionally, you can easily integrate your own arrow indicators into Scalper Inside Pro to quickly evaluate their statistics and profitability. Scalper Inside

Gold Stuff is a trend indicator designed specifically for gold and can also be used on any financial instrument. The indicator does not redraw and does not lag. Recommended time frame H1. At it indicator work full auto  Expert Advisor EA Gold Stuff. You can find it at my profile. Contact me immediately after the purchase to get   personal bonus!  You can get a free copy of our Strong Support and Trend Scanner indicator, please pm. me! Settings  and manual here   SETTINGS Draw Arrow - on off. dra

Currently 20% OFF ! Best Solution for any Newbie or Expert Trader! This dashboard software is working on 28 currency pairs plus one. It is based on 2 of our main indicators (Advanced Currency Strength 28 and Advanced Currency Impulse). It gives a great overview of the entire Forex market plus Gold or 1 indices. It shows Advanced Currency Strength values, currency speed of movement and signals for 28 Forex pairs in all (9) timeframes. Imagine how your trading will improve when you can watch the e

ENIGMERA: The core of the market (If the demo of mql5.com doesn't working and you want to try Enigmera please message me.) Introduction This indicator and trading system is a remarkable approach to the financial markets . ENIGMERA uses the fractal cycles to accurately calculate support and resistance levels. It shows the authentic accumulation phase and gives direction and targets.  A system that works whether we are in a trend or a correction.   How does it operate? ENIGMERA comprises of fol

TPSpro TRENDPRO  - is a trend indicator that automatically analyzes the market and provides information about the trend and each of its changes, as well as giving signals for entering trades without redrawing! The indicator uses each candle, analyzing them separately. referring to different impulses - up or down impulse. Exact entry points into transactions for currencies, crypto, metals, stocks, indices!  Version MT5             DETAILED DESCRIPTION              R ecommended to use with an indi

Dynamic Forex28 Navigator - The Next Generation Forex Trading Tool CURRENTLY 49% OFF. Dynamic Forex28 Navigator is the evolution of our long-time, popular indicators, combining the power of three into one: Advanced Currency Strength28 Indicator (695 reviews) + Advanced Currency IMPULSE with ALERT (520 reviews) + CS28 Combo Signals (recent Bonus) Details about the indicator   https://www.mql5.com/en/blogs/post/758844 What Does The Next-Generation Strength Indicator Offer? Everything you loved

This indicator is unstoppable when combined with our other indicator called  Support & Resistance . After purchase, send us a message and you will get it   for  FREE as a BONUS! Introducing Trend Punch , the revolutionary forex trend indicator that will transform the way you trade! Trend Punch is uniquely designed to provide precise buy and sell arrows during strong market trends, making your trading decisions clearer and more confident. Whether you're trading major currency pairs or exotic sym

Unlock the Power of Trends Trading with the Trend Screener Indicator: Your Ultimate Trend Trading Solution powered by Fuzzy Logic and Multi-Currencies System! Elevate your trading game with the Trend Screener, the revolutionary trend indicator designed to transform your Metatrader into a powerful Trend Analyzer. This comprehensive tool leverages fuzzy logic and integrates over 13 premium features and three trading strategies, offering unmatched precision and versatility. LIMITED TIME OFFER : Sup

Visit our all-new   Stein Investments Welcome Page   to get the latest information, updates and trading strategies. FX Volume is the FIRST and ONLY volume indicator that provides a REAL insight into the market sentiment from a broker's point of view. It provides awesome insights into how institutional market participants, like brokers, are positioned in the Forex market, much faster than COT reports. Seeing this information directly on your chart is the real game-changer and breakthrough solut

INSTRUCTIONS    RUS    -    ENG            R ecommended to use with an indicator   -   TPSpro  TREND PRO -  Version MT5 A key element in trading is zones or levels from which decisions to buy or sell a trading instrument are made. Despite attempts by major players to conceal their presence in the market, they inevitably leave traces. Our task was to learn how to identify these traces and interpret them correctly. Main functions: Displaying active zones for sellers and buyers! The indicator showc

Trading GOLD, and currencies, with the dog walk strategy  - super smart Trading GOLD, and currencies, with the breakout strategy  - super easy Visit our all-new   Stein Investments Welcome Page   to get the latest information, updates and trading strategies. FX Power MT4 NG  is the next generation of our long-time very popular currency strength meter, FX Power.  And what does this next-generation strength meter offer? Everything you have loved about the original FX Power  PLUS GOLD/XAU stre

First of all Its worth emphasizing here that this Trading Tool is Non-Repainting Non-Redrawing and Non-Lagging Indicator Which makes it ideal for professional trading . Online course, user manual and demo. The Smart Price Action Concepts Indicator is a very powerful tool for both new and experienced traders . It packs more than 20 useful indicators into one combining advanced trading ideas like Inner Circle Trader Analysis and Smart Money Concepts Trading Strategies . This indicator focuses on

Ultimate Gold Advisor for MetaTrader 4 The Ultimate Gold Advisor is an advanced technological tool designed to optimize the trading experience on MetaTrader 4. Created to meet the needs of experienced traders, this indicator combines precision, sophisticated analysis, and versatile functionality, offering support for informed trading decisions. Ideal for gold trading but also applicable across a wide range of assets, the Ultimate Gold Advisor can help you improve your market strategies. What ma

Stratos Pali Indicator   is a revolutionary tool designed to enhance your trading strategy by accurately identifying market trends. This sophisticated indicator uses a unique algorithm to generate a complete histogram, which records when the trend is Long or Short. When a trend reversal occurs, an arrow appears, indicating the new direction of the trend. Important Information Revealed Leave a review and contact me via mql5 message to receive My Top 5 set files for Stratos Pali at no cost! D

The indicator very accurately determines the levels of the possible end of the trend and profit fixing. The method of determining levels is based on the ideas of W.D.Gann, using an algorithm developed by his follower Kirill Borovsky. Extremely high reliability of reaching levels (according to K. Borovsky  - 80-90%) Indispensable for any trading strategy – every trader needs to determine the exit point from the market! Precisely determines targets on any timeframes and any instruments (forex, met

Gold Channel is a volatility-based indicator, developed with a specific timing algorithm for the XAUUSD pair, which consists of finding possible corrections in the market. This indicator shows two outer lines, an inner line (retracement line) and an arrow sign, where the theory of the channel is to help identify overbought and oversold conditions in the market. The market price will generally fall between the boundaries of the channel. If prices touch or move outside the channel it is a tra

Currency Strength Wizard is a very powerful indicator that provides you with all-in-one solution for successful trading. The indicator calculates the power of this or that forex pair using the data of all currencies on multiple time frames. This data is represented in a form of easy to use currency index and currency power lines which you can use to see the power of this or that currency. All you need is attach the indicator to the chart you want to trade and the indicator will show you real str

This indicator is a super combination of our 2 products  Advanced Currency IMPULSE with ALERT  and  Currency Strength Exotics . It works for all time frames and shows graphically impulse of strength or weakness for the 8 main currencies plus one Symbol! This Indicator is specialized to show currency strength acceleration for any symbols like Gold, Exotic Pairs, Commodities, Indexes or Futures. Is first of its kind, any symbol can be added to the 9th line to show  true currency strength accelerat

Scalper Vault is a professional scalping system which provides you with everything you need for successful scalping. This indicator is a complete trading system which can be used by forex and binary options traders. The recommended time frame is M5. The system provides you with accurate arrow signals in the direction of the trend. It also provides you with top and bottom signals and Gann market levels. The indicator provides all types of alerts including PUSH notifications. PLEASE CONTACT ME AFT

** All Symbols x All Timeframes scan just by pressing scanner button ** *** Contact me  to send you instruction and add you in "Market Structure group" for sharing or seeing experiences with other users. Introduction: Market structure is important for both new and professional traders since it can influence the liquidity and price action of a market (Breakout and Retest). It’s also one of the most commonly used techniques to understand trends, identify potential reversal points, and get a feel f

Matrix Arrow Indicator MT4  is a unique 10 in 1 trend following 100% non-repainting  multi-timeframe indicator that can be used on all symbols/instruments: forex, commodities, cryptocurrencies, indices, stocks.  Matrix Arrow Indicator MT4 will determine the current trend at its early stages, gathering information and data from up to 10 standard indicators, which are: Average Directional Movement Index (ADX) Commodity Channel Index (CCI) Classic Heiken Ashi candles Moving Average Moving A

IX Power finally brings the unbeatable precision of FX Power to all your trading symbols. It accurately determines the intensity of short, medium and long-term trends in your favourite indices, stocks, commodities, ETFs, and even cryptocurrencies. You can analyse everything your terminal has to offer. Try it out and experience how your timing improves significantly when trading. Read about our latest strategic development -  Easy scalping with IX Power Visit our all-new   Stein Investments

CURRENTLY 31% OFF !! Best Solution for any Newbie or Expert Trader! This indicator is a unique, high quality and affordable trading tool because we have incorporated a number of proprietary features and a secret formula. With only ONE chart it gives Alerts for all 28 currency pairs. Imagine how your trading will improve because you are able to pinpoint the exact trigger point of a new trend or scalping opportunity! Built on new underlying algorithms it makes it even easier to identify and confir

Leave a Comment after purchase to get 4 high quality indicators as Bonus. The Chart Patterns All-in-One indicator helps traders visualize various chart patterns commonly used in technical analysis. It supports identifying potential market behaviors, but profitability is not guaranteed. Testing in demo mode is recommended before purchasing. Current Offer : 50% discount on the "Chart Patterns All in One" indicator. Included Patterns : Pattern 1-2-3 : Detects market reversals using three key point

ON SALE - 30% OFF FOR 48 HOURS!!! Profit from market structure changes as price reverses and pulls back. The market structure reversal alert indicator identifies when a trend or price move is approaching exhaustion and ready to reverse. It alerts you to changes in market structure which typically occur when a reversal or major pullback are about to happen. The indicator identifies breakouts and price momentum initially, every time a new high or low is formed near a possible exhaustion point. Th

Was: $299  Now: $99   Supply Demand uses previous price action to identify potential imbalances between buyers and sellers. The key is to identify the better odds zones, not just the untouched ones. Blahtech Supply Demand indicator delivers functionality previously unavailable on any trading platform. This 4-in-1 indicator not only highlights the higher probability zones using a multi-criteria strength engine, but also combines it with multi-timeframe trend analysis, previously confirmed swings

Alert TIME LINE indicator warns that the price has reached a specified time level. Drag the indicator onto the chart, press the SET TIME LINE button, move the line that appears to the desired time, when the chart reaches the specified time, an alert will be triggered. This indicator is used as an auxiliary tool when trading time zones, using the free TIME LINE Forex System , see the results and screenshots below. You can get the system for free in the technical support chat https://t.me/C

Forex trend has always been a friend of traders, and trend indicators help determine the trend and make the right decisions. Most of the trading systems developed by trading gurus are based on the trend. It is best used on timeframes above the M30, from the beginning of the London session to America. It should be remembered that there are no indicators that are not wrong. Any strategy requires confirmation of its signals. When building your own system, it is recommended to use several indic

Trend reversal indicator, no repainting. Clean and light rendering There is no alternative buy-sell signal without taking into account the trend. Noise filtering capability. Works with all pairs. Ideal for beginners and experienced traders It is best used on timeframes above the M30, from the beginning of the London session to America. It should be remembered that there are no indicators that are not wrong. Any strategy requires confirmation of its signals. When building your own system, it