Coinbase-Pro Get open orders and Filled transactions

app.js

const CoinbasePro = require('coinbase-pro');

const key = 'App_key';
const secret = 'App_secret';
const passphrase = 'PassPhrase';

const apiURI = 'https://api.pro.coinbase.com';
const sandboxURI = 'https://api-public.sandbox.pro.coinbase.com';

const authedClient = new CoinbasePro.AuthenticatedClient(
    key,
    secret,
    passphrase,
    apiURI
);

const callbackFills = (err, response, data) => {
   //console.log(data);
    var odd = 1;
    var vals = [0, 0];
    console.log("*** Transaction history ***")
    data.reverse().forEach((value, index) => {
        console.log("Date: " + value.created_at + " Action: " + value.side + " Values: " + Math.round(value.price * 100) / 100 + "€ " + value.size + "BTC");
        vals[odd % 2] = value.price * value.size;
        if (odd % 2 == 0) {
            if (vals[1] > vals[0]) {
                console.log("Loss of: " + Math.round((vals[1] - vals[0]) * 1000) / 1000 + "€");
            }
            else if (vals[1] < vals[0]) {
                console.log("Profit of: " + Math.round((vals[0] - vals[1]) * 1000) / 1000 + "€");
            }
            else {
                console.log("The transaction was even, no profit and no loss!");
            }

        }
        odd += 1;
    });
}

const callbackOrders = (err, response, data) => {
    console.log("*** List of open orders ***")
    data.forEach((value, index) => {
         console.log("Created at: " + value.created_at + " Type: " + value.type + "/" + value.side + " values: " + Math.round(value.price * 100) / 100 + "€ " + value.size + "BTC");
    });
}

const params = {
    product_id: 'BTC-EUR',
};
authedClient.getFills(params, callbackFills);
authedClient.getOrders(callbackOrders);