Candle Indicator Doji Engulfing Hammer

If you like this product, please give it a  5 star rating as a token of appreciation. This indicator projects Higher-Timeframe (HTF) candles onto the current chart and optionally shows their OHLC lines and Fair Value Gaps (FVGs) using ICT 3-candle logic. Projects multiple higher timeframe candles. Accurately preserves HTF OHLC on any lower timeframe. Allows spacing adjustment between projected candles. Optionally displays OHLC horizontal reference lines. Automatically detects and draws HTF Fair

This indicator utilizes the Narrow Range 7 concept . This concept says that if the seventh candle is the one with the smallest range, that is, the smallest difference between maximum and minimum of all 7 candles. The indicator marks this candle with two markers and waits for a breakout to happens in the next 6 candles. It's called "timeframe" because if in the next 6 candles the breakout not happens, it will remove all marks on candle. If it exceeds 7 times the timeframe, it also will remove the

NOTE: Turn Pattern Scan ON This indicator identifies Swing Points, Break of Structure (BoS), Change of Character (CHoCH), Contraction and Expansion patterns which are plotted on the charts It also comes with Alerts & Mobile notifications so that you do not miss any trades. It can be used on all trading instruments and on all timeframes. The non-repaint feature makes it particularly useful in backtesting and developing profitable trading models. The depth can be adjusted to filter swing points.

General Description This indicator is an enhanced version of the classic Donchian Channel , upgraded with practical trading functions. In addition to the standard three lines (high, low, and middle), the system detects breakouts and displays them visually with arrows on the chart, showing only the line opposite to the current trend direction for a cleaner view. The indicator includes: Visual signals : colored arrows on breakout Automatic notifications : popup, push, and email RSI filter : to val

QuantumAlert Stoch Navigator is a free indicator available for MT4/MT5 platforms, its work is to provide "alerts" when the market is inside "overbought and oversold" regions in the form of "buy or sell" signals. This indicator comes with many customization options mentioned in the parameter section below, user can customise these parameters as needful. Join our   MQL5 group , where we share important news and updates. You are also welcome to join our private channel as well, contact me for the p

The  Smart FVG Statistics Indicator  is a powerful MetaTrader 5 tool designed to automatically identify, track, and analyze Fair Value Gaps (FVGs) on your charts. Love it? Hate it? Let me know in a review! Feature requests and ideas for new tools are highly appreciated. :) Try "The AUDCAD Trader": https://www.mql5.com/en/market/product/151841 Key Features Advanced  Fair Value Gap  Detection Automatic Identification : Automatically scans for both bullish and bearish FVGs across specified histo

ICT Kill zones Professional Automate your ICT & Smart Money analysis with precise, dynamic session tracking and liquidity pivots. Product Description Stop wasting time drawing boxes and lines every single day.   ICT Killzones Professional   is the ultimate session management tool designed specifically for traders utilizing Inner Circle Trader (ICT) concepts, Smart Money Concepts (SMC), and Liquidity-based strategies. This indicator automatically highlights the key trading sessions— Asia, London,

OSMA (OsMA) indicator with multi-timeframe support, customizable visual signals, and configurable alert system. Freelance programming services, updates, and other TrueTL products are available on my MQL5 profile . Feedback and reviews are highly appreciated! What is OSMA? OSMA (Moving Average of Oscillator), also known as OsMA, is the difference between the MACD line and its signal line (i.e., the MACD histogram). It measures how far the MACD oscillator is from its signal moving average, effe

Previous Candle Levels MT5 shows the previous candle levels, it shows the previous candle Open High Low Close levels (OHLC Levels) in different time frame. It's designed to help the trader to analyse the market and pay attention to the previous candle levels in different time frame.  We all know that the OHLC Levels in Monthly, Weekly and Daily are really strong and must of the time, the price strongly reacts at those levels. In the technical analysis, the user can use them as a support and res

The Magic SMMA indicator is of great help in determining trend direction. It can be an excellent addition to your existing strategy or the basis of a new one. We humans can make better decisions when we see better visually. So we designed it to show a different color for rising and falling trends. Everyone can customize this in the way that suits them best. By setting the Trend Period, we can optimize it for longer or shorter trends for our strategy. It is great for all time frames. IF YOU NEE

Triple Exponential Moving Average (TRIX) indicator with dual-line signals, multi-timeframe support, customizable visual signals, and configurable alert system. Freelance programming services, updates, and other TrueTL products are available on my MQL5 profile . Feedback and reviews are highly appreciated! What is TRIX? TRIX is a momentum oscillator that displays the rate of change of a triple exponentially smoothed moving average. The indicator is calculated by applying three consecutive Expo

Introducing Assembler:  The best value for money,  Designed for advanced traders and professionals, yet accessible for ambitious beginners ready to elevate their trading game. Great for ICT, SMC, TREND and breakout traders . Combining advanced analytics, a sleek graphical interface, and highly customizable features, Assembler empowers you to trade with precision, clarity, and confidence. Key Features of Assembler 1. Dynamic Graphical User Interface (GUI): A fully draggable, customizable interf

Indicator Description Range Filter Pro is a sophisticated trading tool for XAUUSD (Gold) that combines adaptive price filtering with volume analysis and real-time market monitoring. Designed for both novice and professional traders, this indicator helps identify trend direction, potential reversals, and significant market movements through its multi-layered approach. Key Components 1.Dynamic Range Filter 2.Volatility-Adjusted Bands 3.Volume-Enhanced Candles 4.Professional Trading Dashboard 5.M

QuantumAlert RSI Navigator is a free indicator available for MT4/MT5 platforms, its work is to provide "alerts" when the market is inside "overbought and oversold" regions in the form of "buy or sell" signals. This indicator comes with many customization options mentioned in the parameter section below, user can customise these parameters as needful. Join our MQL5 group , where we share important news and updates. You are also welcome to join our private channel as well, contact me for the priva

Main purpose:   "Pin Bars"   is designed to automatically detect pin bars on financial market charts. A pin bar is a candle with a characteristic body and a long tail, which can signal a trend reversal or correction. How it works:   The indicator analyzes each candle on the chart, determining the size of the body, tail and nose of the candle. When a pin bar corresponding to predefined parameters is detected, the indicator marks it on the chart with an up or down arrow, depending on the directi

Are you tired of drawing trendlines every time you're analyzing charts? Or perhaps you would like more consistency in your technical analysis. Then this is for you. This indicator will draw trend lines automatically when dropped on a chart. How it works Works similar to standard deviation channel found on mt4 and mt5. It has 2 parameters: 1. Starting Bar 2. Number of bars for calculation The   starting bar   is the bar which drawing of the trend lines will begin, while the   number of bars for c

Dual Bollinger Session Channel Professional Fixed Session Bollinger Channels for MetaTrader 5 Designed for price action, breakouts and institutional market structure analysis using real session data. Product Overview The Dual Bollinger Session Channel is a professional-grade technical indicator for MetaTrader 5 that constructs fixed statistical price channels based on two independent Bollinger Band calculations derived exclusively from the previous real trading session , either daily or weekly

Bid Price Timer Indicator — Precision Timing Meets Smart Price Tracking! Take your trading accuracy to the next level with the Bid Price Timer Indicator — a powerful tool designed for traders who value timing, precision, and clarity in every move. Key Features: Fixed Timer Display – Always visible on the right side of your chart (customizable X_Offset). Dynamic Price Tracking – The timer smoothly moves up and down following the Bid price in real time. Auto Repositioning – As

If you like this project, leave a 5 star review. This indicator draws the open, high, low and closing prices for the specified period and it can be adjusted for a specific timezone. These are important levels looked by many institutional and professional traders and can be useful for you to know the places where they might be more active. The available periods are: Previous Day. Previous Week. Previous Month. Previous Quarter. Previous year. Or: Current Day. Current Week. Current Month. Current

Candle Close Timer Matrix – MT5 Candle Countdown Indicator Candle Close Timer Matrix is a lightweight and powerful MetaTrader 5 (MT5) candle countdown indicator that shows exactly how many minutes and seconds are left before the current candle closes on any symbol and any timeframe. Live Signals & Products Whether you are a scalper , intraday trader or swing trader , knowing the exact candle close time helps you: Time your entries on candle close Avoid impulsive mid-candle decisions Sync your tr

A useful dashboard that shows the RSI values for multiple symbols and Time-frames. It can be easily hidden/displayed with a simple click on the X top left of the dashboard. You can input upper and lower RSI values and the colours can be set to show when above/below these values. The default values are 70 and 30. You can choose whether the dashboard is displayed on the right or left of the chart. If you want to have 2 dashboards on the same chart you must input a different name for each. The sca

MYTabogFX Supply & Demand is a powerful price action indicator designed to automatically identify high-probability supply and demand zones in the market. This tool helps traders visualize institutional zones where price is likely to react, reverse, or continue. Built for precision and simplicity, it highlights clean zones based on market structure and price behavior. Key Features: • Automatic Supply and Demand Zone Detection   • Clean and Easy-to-Read Zones   • Multi-Timeframe Support   • Zone

The Anchored VWAP is a variation of the traditional VWAP, where the indicator's calculation starts from a specific point in time (the anchor), rather than being calculated from the start of the trading session or a fixed time interval. This can be useful for traders who wish to assess price behavior in relation to volume from specific events, such as major news, the start of a trend, or a technical event like the break of a support or resistance level. The indicator works on Forex, stocks, and i

The Donchian Channel Channels are among the most popular tools of technical analysis, as they visually convey to the analyst the limits within which most price movement tends to occur. Channel users know that valuable information can be obtained at any time, whether prices are in the central region of a band or close to one of the border lines. One of the best known techniques to explore these concepts is Bollinger Bands. However, John Bollinger was not the only one to research the application

Indicator Description 4 Hull MA Color + Envelopes is a powerful trend-following indicator for MetaTrader 5 that combines four Hull Moving Averages (HMA) with Moving Average Envelopes to clearly identify market direction, trend strength, and potential reversal or pullback zones. This indicator is designed to reduce noise, react quickly to price movement, and provide a clean visual structure for professional trading.   Key Features   4 Hull Moving Averages (20, 50, 100, 200) Automatic color change

Outperform traditional strategies: effective mean reversion for savvy traders Unique indicator that implements a professional and quantitative approach to mean reversion trading. It capitalizes on the fact that the price diverts and returns to the mean in a predictable and measurable fashion, which allows for clear entry and exit rules that vastly outperform non-quantitative trading strategies. [ Installation Guide | Update Guide | Troubleshooting | FAQ | All Products ] Clear trading signals Am

The Supply and Demand Zone Indicator is a powerful and easy-to-use tool designed to help traders identify critical supply and demand zones on the chart. These zones can provide valuable insight into potential market reversals, breakouts, and important price levels where buyers or sellers are likely to take control. The best   FREE Trade Manager . If you want to create your own Hedging or Grid strategies without any coding make sure to check out the   ManHedger Key Features: Automatic Zone Detect

This spread indicator displays the actual spread of each candle. It highlights the maximum spread and the minimum spread of the chosen symbol. This indicator is very helpful to see in real time the spread evolution helping to avoid taking a trade when the spread is too high. Inputs: Print value in Points: if true displays the spread as a whole number D isplay minimum and maximum spread of the past N days: select the number of days to consider the maximum and minimum spread Automatically adj

Market Maker Tracker - A p rofessional EA for all Traders What Makes This EA Special?  Market Maker Tracker is a plug-and-play trend-following Expert Advisor designed for traders who want consistent, professional results without complicated setup. Just install it, use the default settings, and let it work for you. Key Features & Advantages Simple & Ready to Use No complex configuration needed - Default settings are optimized and ready to trade Easy installation - Just attach to your chart and

Free for now, price is going to be 30 USD at Jan 1. 2025. Features: Pin Bar Detection : The indicator is designed to identify bullish and bearish pin bars based on specific criteria, including the relative size of the candle’s body and shadow, as well as the position of the candle's body in relation to the 38.2% Fibonacci level. Customizable Labels : Custom text is displayed above each identified bullish or bearish pin bar, such as "[38.2]" for bullish and "[-38.2]" for bearish, helping traders

SuperScalp Pro – Advanced Multi-Filter Scalping Indicator System SuperScalp Pro is an advanced scalping indicator system that combines the classic Supertrend with multiple intelligent confirmation filters. The indicator performs efficiently across all timeframes from M1 to H4 and is especially suitable for XAUUSD, BTCUSD and major Forex pairs. It can be used as a standalone system or flexibly integrated into existing trading strategies. The indicator integrates more than 11 filters, including fa

Entry In The Zone and SMC Multi Timeframe is a real-time 2-in-1 market analysis tool that combines market structure analysis and a No Repaint BUY / SELL signal system into a single indicator, built on Smart Money Concepts (SMC) — a widely adopted framework used by professional traders to understand market structure. This indicator helps you see the market more clearly, make decisions based on structure rather than guesswork, and focus on high-probability zones where price is more likely to react

Azimuth Pro V2: Synthetic Fractal Structure and Confirmed Entries for MT5 Overview Azimuth Pro is a multi-level swing structure indicator by Merkava Labs . Four nested swing layers, swing-anchored VWAP, ABC pattern detection, three-timeframe structural filtering, and closed-bar confirmed entries — one chart, one workflow from micro-swings to macro-cycles. This is not a blind signal product. It is a structure-first workflow for traders who care about location, context, and timing. V2 Launch Offe

Power Candles – Strength-Based Entry Signals for Any Market Power Candles brings Stein Investments’ proven strength analysis directly onto your price chart. Instead of reacting to price alone, each candle is colored based on real market strength, allowing you to instantly identify momentum build-ups, strength acceleration, and clean trend transitions. One Logic for All Markets Power Candles works automatically on all trading symbols . The indicator detects whether the current symbol is a Forex p

Each buyer of this indicator also receives the following for free: The custom utility "Bomber Utility", which automatically manages every trade, sets Stop Loss and Take Profit levels, and closes trades according to the rules of this strategy Set files for configuring the indicator for various assets Set files for configuring Bomber Utility in the following modes: "Minimum Risk", "Balanced Risk", and "Wait-and-See Strategy" A step-by-step video manual to help you quickly install, configure, and s

Chronos Fractal Engine is an innovative price projection indicator for MetaTrader 5, designed to transform your technical analysis by intelligently identifying and projecting historical price patterns. Built upon an advanced correlation algorithm and the fractal principles of the market, this powerful tool visualizes potential future price movements, giving you a unique edge in your trading decisions. What is Chronos Fractal Engine? At its core, the Chronos Fractal Engine employs a sophisticat

New Update of   Smart Trend Trading System MT5 For  2026 Market: If You Buy this Indicator you will Get my Professional Trade Manager + EA  for FREE . First of all Its worth emphasizing here that this Trading System is Non-Repainting   , Non Redrawing and Non Lagging Indicator Which makes it ideal from both manual and robot trading .  [Online course] , [manual] and [download presets] . The Smart Trend Trading System MT5 is a comprehensive trading solution tailored for new and experienced traders

Trend Screener Indicator --Professional Trend Trading & Market Scanning System for MetaTrader Unlock the true power of trend trading with Trend Screener Indicator — a complete multi-currency, multi-timeframe trend analysis solution powered by Fuzzy Logic,Trend Pulse Technology  and advanced market structure algorithms.   Trend Screener transforms your MetaTrader platform into a professional-grade Trend Analyzer and Market Scanner, helping you identify high-probability trend opportunities, early

Meridian Pro: Professional Multi-Timeframe Trend Matrix for MT5 Overview Meridian Pro is a multi-timeframe trend matrix by Merkava Labs that compresses directional state, strength, momentum condition and matrix agreement into one compact panel. One adaptive engine, applied consistently from M1 to W1. No per-symbol tuning. No indicator stacking. One structured readout across every asset and every timeframe. Launch Offer — Get Meridian Pro for USD 99 (introductory). Regular price: USD 149. 1. Why

Introducing Quantum TrendPulse , the ultimate trading tool that combines the power of SuperTrend , RSI , and Stochastic into one comprehensive indicator to maximize your trading potential. Designed for traders who seek precision and efficiency, this indicator helps you identify market trends, momentum shifts, and optimal entry and exit points with confidence. Key Features: SuperTrend Integration: Easily follow the prevailing market trend and ride the wave of profitability. RSI Precision: Detect

FX Trend NG: The Next Generation Multi-Market Trend Intelligence Overview FX Trend NG is a professional multi-timeframe trend and market monitoring tool designed to give you a complete structural overview of the market in seconds. Instead of switching between dozens of charts, you instantly see which symbols are trending, where momentum is fading, and where strong alignment exists across timeframes. Launch Offer – Get FX Trend NG for $30 (6 Months) or $80 Lifetime . Already part of the Stein I

BTMM State Engine Pro is a MetaTrader 5 indicator for traders who use the Beat The Market Maker approach: Asian session context, kill zone timing, level progression, peak formation detection, and a multi-pair scanner from a single chart. It combines cycle state logic with a built-in scanner dashboard so you do not need the same tool on many charts at once. What it does Draws the Asian session range; session times can follow broker server offset or be set in inputs. Tracks level progression (L

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 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 TRADING  INSTRUCTIONS   AND GREAT EXTRA INDICATORS   FOR FREE! Probably you already   heard   about the Gann trading methods before. Usually the Gann theory

ARICoin is a powerful trading companion designed to generate high-probability entry signals with dynamic TP/SL/DP levels based on volatility. Built-in performance tracking shows win/loss stats, PP1/PP2 hits, and success rates all updated live. Key Features: Buy/Sell signals with adaptive volatility bands Real-time TP/SL/DP levels based on ATR Built-in MA Filter with optional ATR/StdDev volatility Performance stats panel (Success, Profit/Loss, PP1/PP2) Alerts via popup, sound, push, or email Cust

Trend Ai indicator  mt5 is great tool that will enhance a trader’s market analysis by combining trend identification with actionable entry points and reversal alerts.  This indicator empowers users to navigate the complexities of the forex market with confidence and precision Beyond the primary signals, Trend Ai indicator identifies secondary entry points that arise during pullbacks or retracements, enabling traders to capitalize on price corrections within the established trend. Important Advan

See which strategy actually works on your symbol - before you risk real money. Power Bar detects extreme price bars on any symbol and any timeframe, then instantly backtests 3 different trading strategies so you can compare win rates, profit factors, and P&L side by side. All in a single interactive panel. No guessing. No curve-fitting. Just data. What makes Power Bar unique? Most indicators give you a signal and leave you guessing whether it works. Power Bar goes further: it tests every signal

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] ,   and   [manual] 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

Crystal Heikin Ashi Signals - Professional Trend & Signal Detection Indicator Advanced Heikin Ashi Visualization with Intelligent Signal System for Manual & Automated Trading Final Price: $149 ---------> Price goes up $10 after every 10 sales . Limited slots available — act fast . Overview Crystal Heikin Ashi Signals is a professional-grade MetaTrader 5 indicator that combines pure Heikin Ashi candle visualization with an advanced momentum-shift detection system. Designed for both manual traders

FX Power: Analyze Currency Strength for Smarter Trading Decisions Overview FX Power is your go-to tool for understanding the real strength of currencies and Gold in any market condition. By identifying strong currencies to buy and weak ones to sell, FX Power simplifies trading decisions and uncovers high-probability opportunities. Whether you’re looking to follow trends or anticipate reversals using extreme delta values, this tool adapts seamlessly to your trading style. Don’t just trade—trade

Auto Optimized Parabolic RSI: Advanced 3D Momentum Engine Most retail indicators fail because they rely on static inputs that break the moment market volatility shifts. Auto Optimized Parabolic RSI solves the problem of "indicator decay" by continuously recalculating its own mathematical edge, bringing institutional-grade quantitative adaptation directly to your MT5 terminal. The Core Advantage: Custom In-Memory 3D Optimization Standard auto-optimizers often freeze the MT5 platform because they

New Update of   Atomic Analyst MT5 For  2026 Market: If You Buy this Indicator you will Get my Professional   Trade Manager + EA  for   FREE . 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 bet

Bill Williams Advanced is designed for automatic chart analysis using Bill Williams' "Profitunity" system. The indicator analyzes four timeframes at once. Manual (Be sure to read before purchasing) Advantages 1. Analyzes the chart using Bill Williams' "Profitunity" system. Signals are displayed in a table in the corner of the screen and on the price chart. 2. Finds all known AO and AC signals, as well as zone signals. Equipped with a trend filter based on the Alligator. 3. Finds "Divergence Bar

Smart Stop Indicator – Intelligent Stop-Loss Precision Directly on Your Chart Overview The Smart Stop Indicator is the tailored solution for traders who want to place their stop loss clearly and methodically instead of guessing or relying on gut feeling. This tool combines classic price-action logic (higher highs, lower lows) with modern breakout recognition to identify where the next logical stop level truly is. Whether in trending markets, ranges, or fast breakout phases, the indicator displ

Introducing Indicator for PainX and GainX Indices Traders on Weltrade Get ready to experience the power of trading with our indicator, specifically designed for Weltrade   broker's PainX and GainX Indices.  Advanced Strategies for Unbeatable Insights Our indicator employs sophisticated strategies to analyze market trends, pinpointing optimal entry and exit points.  Optimized for Maximum Performance To ensure optimal results, our indicator is carefully calibrated for 5-minute timeframe charts on

RelicusRoad Pro: Quantitative Market Operating System 70% OFF LIFETIME ACCESS (LIMITED TIME) - JOIN 2,000+ TRADERS Why do most traders fail even with "perfect" indicators? Because they trade Single Concepts in a vacuum. A signal without context is a gamble. To win consistently, you need CONFLUENCE . RelicusRoad Pro is not a simple arrow indicator. It is a complete Quantitative Market Ecosystem . It maps the "Fair Value Road" price travels on, distinguishing between random noise and true structur

The Berma Bands (BBs) indicator is a valuable tool for traders seeking to identify and capitalize on market trends. By analyzing the relationship between the price and the BBs, traders can discern whether a market is in a trending or ranging phase. Visit the [ Berma Home Blog ] to know more. Berma Bands are composed of three distinct lines: the Upper Berma Band, the Middle Berma Band, and the Lower Berma Band. These lines are plotted around the price, creating a visual representation of the pric

ARIPoint is a powerful trading companion designed to generate high-probability entry signals with dynamic TP/SL/DP levels based on volatility. Built-in performance tracking shows win/loss stats, PP1/PP2 hits, and success rates all updated live. Key Features: Buy/Sell signals with adaptive volatility bands Real-time TP/SL/DP levels based on ATR Built-in MA Filter with optional ATR/StdDev volatility Performance stats panel (Success, Profit/Loss, PP1/PP2) Alerts via popup, sound, push, or email Cu

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 new formula. With this update, you will be able to show double timeframe zones. You will not only be able to show a higher TF but to show both, the chart TF, PLUS the higher TF: SHOWING NESTED ZONES. All Supply Demand traders will love it. :) Important Information Revealed Maximize the potential of Advanced Supply

Capture every opportunity: your go-to indicator for profitable trend trading Trend Trading is an indicator designed to profit as much as possible from trends taking place in the market, by timing pullbacks and breakouts. It finds trading opportunities by analyzing what the price is doing during established trends. [ Installation Guide | Update Guide | Troubleshooting | FAQ | All Products ] Trade financial markets with confidence and efficiency Profit from established trends without getting whip

Structure Trend with Auto RR & BOS Scanner Version:  7.0   NEXT PRICE $145   1. Smart Trend Intelligence Master market structure with institutional precision. Adaptive Flow:   Super Trend (CCI+ATR) logic with trend-reactive candle coloring. Auto-Structure:   Instant labeling of HH, HL, LH, and LL. SMC Logic:   Automated detection of   BOS   (Continuation) and   CHOCH   (Reversal). Dual Modes:   Toggle between   Trend Trading    and   Scalping   with one click. 2. Precision Risk Automation (Au