मेटा प्राप्त करें

रणनीति पंजीकरण कोड उत्पन्न करते समय मेटा का मान लिखें.

Metaडेटा। स्ट्रिंग

मेटा प्राप्त करें

function main() {
    // The maximum asset value of the denominated currency allowed by the strategy.
    var maxBaseCurrency = null
    
    // Get the metadata when creating the registration code.
    var level = GetMeta()
    
    // Detecting the conditions corresponding to Meta.
    if (level == "level1") {
        // -1 for unrestricted
        maxBaseCurrency = -1       
    } else if (level == "level2") {
        maxBaseCurrency = 10     
    } else if (level == "level3") {
        maxBaseCurrency = 1
    } else {
        maxBaseCurrency = 0.5
    }
    
    while(1) {
        Sleep(1000)
        var ticker = exchange.GetTicker()
        
        // Detect asset values
        var acc = exchange.GetAccount()
        if (maxBaseCurrency != -1 && maxBaseCurrency < acc.Stocks + acc.FrozenStocks) {
            // Stop executing strategy trading logic
            LogStatus(_D(), "level:", level, "Positions exceeding the usage limit of the registration code will no longer execute the strategy trading logic!")
            continue
        }
        
        // Other trading logic
        
        // Normal output of status bar information
        LogStatus(_D(), "level:", level, "The strategy is working properly! ticker data: \n", ticker)
    }
}

def main():
    maxBaseCurrency = null
    level = GetMeta()
    
    if level == "level1":
        maxBaseCurrency = -1       
    elif level == "level2":
        maxBaseCurrency = 10     
    elif level == "level3":
        maxBaseCurrency = 1
    else:
        maxBaseCurrency = 0.5
    
    while True:
        Sleep(1000)
        ticker = exchange.GetTicker()        
        acc = exchange.GetAccount()
        if maxBaseCurrency != -1 and maxBaseCurrency < acc["Stocks"] + acc["FrozenStocks"]:
            LogStatus(_D(), "level:", level, "Positions exceeding the usage limit of the registration code will no longer execute the strategy trading logic!")
            continue        
        
        # Other trading logic
        
        # Normal output of status bar information
        LogStatus(_D(), "level:", level, "The strategy is working properly! ticker data: \n", ticker)

void main() {
    auto maxBaseCurrency = 0.0;
    auto level = GetMeta();
    
    if (level == "level1") {
        maxBaseCurrency = -1;  
    } else if (level == "level2") {
        maxBaseCurrency = 10;
    } else if (level == "level3") {
        maxBaseCurrency = 1;
    } else {
        maxBaseCurrency = 0.5;
    }
    
    while(1) {
        Sleep(1000);
        auto ticker = exchange.GetTicker();  
        auto acc = exchange.GetAccount();
        if (maxBaseCurrency != -1 && maxBaseCurrency < acc.Stocks + acc.FrozenStocks) {
            // Stop execution strategy trading logic.
            LogStatus(_D(), "level:", level, "Positions exceeding the usage limit of the registration code will no longer execute the strategy trading logic!");
            continue;
        }
        
        // Other trading logic
        
        // Normal output of status bar information
        LogStatus(_D(), "level:", level, "The strategy is working properly! ticker data: \n", ticker);
    }
}

उदाहरण अनुप्रयोग परिदृश्यः उपयोगMetaरणनीति द्वारा संचालित परिसंपत्तियों की मात्रा को सीमित करना।

आवेदन परिदृश्यः विभिन्न रणनीति किरायेदारों के लिए पूंजी सीमाएं करने की आवश्यकता है।Metaपंजीकरण कोड उत्पन्न करते समय निर्धारित मूल्य 190 वर्णों से अधिक नहीं हो सकता है औरGetMeta()यदि कोई मेटाडेटा नहीं है (Meta) एक रणनीति पंजीकरण कोड उत्पन्न करते समय सेट किया जाता है,GetMeta()यह बैकटेस्टिंग प्रणाली में काम नहीं करता है.

कमांड प्राप्त करें डायल करें