const { investing } = require('investing-com-api');

async function main() {
  try {
    const response1 = await investing('currencies/eur-usd'); // Providing a valid mapping.js key
    const response2 = await investing('currencies/eur-usd', 'P1M', 'P1D'); // With optional params
    const response3 = await investing('1'); // Providing the pairId directly, even if not present in mapping.js
  } catch (err) {
    console.error(err);
  }
}

[
  {
    date: 1659398400000,
    value: 1.0264,
    price_open: 1.0264,
    price_high: 1.0294,
    price_low: 1.0155,
    price_close: 1.0157
  },
  {
    date: 1659484800000,
    value: 1.0158,
    price_open: 1.0158,
    price_high: 1.0209,
    price_low: 1.0126,
    price_close: 1.0136
  },
  ...
]