สัญลักษณ์ที่กำหนดเอง

var baseSymbol = Symbols.GetSymbol("EURUSD");

var customSymbol = CustomSymbols.Add("MyCustomSymbol1", baseSymbol);
customSymbol.Description = "Synthetic EURUSD Tracker";
customSymbol.UpdateQuote(baseSymbol.Bid, baseSymbol.Ask);

var baseAsset = Assets.GetAsset("XAU");
var quoteAsset = Assets.GetAsset("USD");

var customSymbol = CustomSymbols.Add("GoldIndex", baseAsset, quoteAsset);
customSymbol.UpdateQuote(1923.5, 1923.8);

customSymbol.LotSize = 100000;
customSymbol.PipDigits = 2;
customSymbol.TickDigits = 3;
customSymbol.Commission = 3.5;
customSymbol.SwapLong = -0.2;
customSymbol.SwapShort = 0.1;

var tracking = Symbols.GetSymbol("GBPUSD");
tracking.Tick += e => customSymbol.UpdateQuote(e.Symbol.Bid, e.Symbol.Ask);

customSymbol.BarsNeeded = args =>
{
    var baseBars = MarketData.GetBars(args.CustomBars.TimeFrame, "EURUSD");
    var newBars = baseBars.Select(b => new CustomBar(b.OpenTime, b.Open, b.High, b.Low, b.Close, b.TickVolume));
    args.CustomBars.AppendBars(newBars);
};

tracking.Tick += _ =>
{
    var last = MarketData.GetBars(TimeFrame.Minute, tracking.Name).LastBar;
    customSymbol.CustomBars.UpdateLastBar(last.Open, last.High, last.Low, last.Close, last.TickVolume);
};

customSymbol.MarketHours.Sessions.Add(new CustomSymbolTradingSession(
    DayOfWeek.Monday, DayOfWeek.Friday,
    new TimeSpan(8, 0, 0), new TimeSpan(16, 30, 0)
));

customSymbol.FuturesSettings = new CustomSymbolFuturesSettings(
    DateTime.UtcNow.AddDays(20),
    DateTime.UtcNow.AddDays(30),
    0.15 // maintenance margin
);

customSymbol.DynamicLeverage.Add(new CustomSymbolLeverageTier(100000, 100));
customSymbol.DynamicLeverage.Add(new CustomSymbolLeverageTier(500000, 50));

var customTF = TimeFrameManager.Custom.Add("MyCustomH1");

customTF.BarsNeeded = args =>
{
    var hourly = MarketData.GetBars(TimeFrame.Hour, args.CustomBars.Symbol.Name);
    args.CustomBars.AppendBars(hourly.Select(b => new CustomBar(b.OpenTime, b.Open, b.High, b.Low, b.Close, b.TickVolume)));
};

var lines = File.ReadAllLines("data.csv");

var bars = lines.Skip(1).Select(line =>
{
    var parts = line.Split(',');
    return new CustomBar(DateTime.Parse(parts[0]), 
                         double.Parse(parts[1]), double.Parse(parts[2]), 
                         double.Parse(parts[3]), double.Parse(parts[4]), 
                         int.Parse(parts[5]));
});

customSymbol.BarsNeeded = args => args.CustomBars.AppendBars(bars);

var cs = CustomSymbols.Get("MyCustomSymbol1");
CustomSymbols.Remove(cs);

var macroSymbol = CustomSymbols.Add("US_MacroIndex", Assets.GetAsset("USD"), Assets.GetAsset("USD"));
macroSymbol.BarsNeeded = args =>
{
    var csvData = LoadCustomCsv("us_macro.csv"); // contains OpenTime, Open, High, Low, Close, Volume
    args.CustomBars.AppendBars(csvData.Select(row => new CustomBar(
        DateTime.Parse(row[0]),
        double.Parse(row[1]),
        double.Parse(row[2]),
        double.Parse(row[3]),
        double.Parse(row[4]),
        int.Parse(row[5])
    )));
};

var customIndex = CustomSymbols.Add("MyAssetBasket", Assets.GetAsset("USD"), Assets.GetAsset("USD"));
customIndex.BarsNeeded = args =>
{
    var eurusdBars = MarketData.GetBars(TimeFrame.Daily, "EURUSD");
    var gbpusdBars = MarketData.GetBars(TimeFrame.Daily, "GBPUSD");
    var usdjpyBars = MarketData.GetBars(TimeFrame.Daily, "USDJPY");

    var indexBars = Enumerable.Range(0, Math.Min(eurusdBars.Count, Math.Min(gbpusdBars.Count, usdjpyBars.Count)))
        .Select(i =>
        {
            var time = eurusdBars[i].OpenTime;
            var weightedClose = eurusdBars[i].Close * 0.4 + gbpusdBars[i].Close * 0.35 + usdjpyBars[i].Close * 0.25;

            return new CustomBar(time, weightedClose, weightedClose, weightedClose, weightedClose, 0);
        });

    args.CustomBars.AppendBars(indexBars);
};

var spreadSymbol = CustomSymbols.Add("Gold_Silver_Spread", Assets.GetAsset("USD"), Assets.GetAsset("USD"));
spreadSymbol.BarsNeeded = args =>
{
    var gold = MarketData.GetBars(TimeFrame.Hour, "XAUUSD");
    var silver = MarketData.GetBars(TimeFrame.Hour, "XAGUSD");

    var spread = gold.Zip(silver, (g, s) => new CustomBar(
        g.OpenTime,
        g.Close - s.Close,
        g.Close - s.Close,
        g.Close - s.Close,
        g.Close - s.Close,
        g.TickVolume + s.TickVolume
    ));

    args.CustomBars.AppendBars(spread);
};

private CustomSymbol _eurGbpSpread;
private Symbol _eurusd, _gbpusd;

protected override void OnStart()
{
    _eurusd = Symbols.GetSymbol("EURUSD");
    _gbpusd = Symbols.GetSymbol("GBPUSD");

    _eurGbpSpread = CustomSymbols.Add("EUR‑GBP Spread",
                                      _eurusd.QuoteAsset,  // both legs already trade in USD
                                      _eurusd.QuoteAsset);

    // propagate tick updates
    _eurusd.Tick  += OnLegTick;
    _gbpusd.Tick  += OnLegTick;
}

private void OnLegTick(SymbolTickEventArgs _)
{
    var mid = _eurusd.Bid - _gbpusd.Bid;        // naïve spread
    _eurGbpSpread.UpdateQuote(mid, mid + 0.00001); // 0.1 pip synthetic spread
}