Connection between MetaTrader4 and NodeJS

Sources

#1 https://github.com/dingmaotu/mql4-lib

#2 https://github.com/dingmaotu/mql-zmq

1. Compile MetaTrader4Bridge.mq4

1. Download https://github.com/dingmaotu/mql4-lib/archive/master.zip
2. Unzip to: <MetaTrader Data>\MQL4\Include\Mql\<mql4-lib content>
3. Download https://github.com/dingmaotu/mql-zmq/archive/master.zip
4. Unzip to: <MetaTrader Data>\MQL4\<mql-zmq content>
5. Move from: <MetaTrader Data>\MQL4\Library\MT4\<content> to <MetaTrader Data>\MQL4\Libraries\<content>
6. Delete: <MetaTrader Data>\MQL4\Library
7. Download https://raw.githubusercontent.com/peterszombati/metatrader4/master/src/MetaTrader4Bridge.mq4
8. Move to: <MetaTrader Data>\MQL4\Experts\MetaTrader4Bridge.mq4
9. Compile MetaTrader4Bridge.mq4 expert

Example usage

import MetaTrader4 from "metatrader4";

const mt4 = new MetaTrader4({
    apiKey: "CHANGEME",
    reqUrl: "tcp://127.0.0.1:5555",
    pullUrl: "tcp://127.0.0.1:5556"
});

mt4.onConnect(() => {
    console.log("Connected");
    mt4.getAccountInfo().then((account) => {
        console.log(account);
    });
    mt4.getLastCandles("EURUSD").then((candles) => {
        console.log(candles);
    });
});

mt4.connect();

node-mt4-zmq-bridge project has deficiency

This project has deficiency: https://github.com/bonnevoyager/node-mt4-zmq-bridge so I developed it and published this new repository.