Get download stats of all gapi.client.* packages from npmjs api from behind a proxy

index.js

const http = require('http');
const https = require('https');
const { getProxySettings } = require('get-proxy-settings');

const apis = [
    'acceleratedmobilepageurl',
    'adexchangebuyer',
    'adexchangebuyer2',
    'adexchangeseller',
    'adexperiencereport',
    'admin',
    'adsense',
    'adsensehost',
    'analytics',
    'analyticsreporting',
    'androiddeviceprovisioning',
    'androidenterprise',
    'androidmanagement',
    'androidpublisher',
    'appengine',
    'appsactivity',
    'appstate',
    'bigquery',
    'bigquerydatatransfer',
    'blogger',
    'books',
    'calendar',
    'civicinfo',
    'classroom',
    'cloudbilling',
    'cloudbuild',
    'clouddebugger',
    'clouderrorreporting',
    'cloudfunctions',
    'cloudiot',
    'cloudkms',
    'cloudmonitoring',
    'cloudresourcemanager',
    'cloudtasks',
    'cloudtrace',
    'clouduseraccounts',
    'compute',
    'consumersurveys',
    'container',
    'content',
    'customsearch',
    'dataflow',
    'dataproc',
    'datastore',
    'deploymentmanager',
    'dfareporting',
    'discovery',
    'dlp',
    'dns',
    'doubleclickbidmanager',
    'doubleclicksearch',
    'drive',
    'firebasedynamiclinks',
    'firebaseremoteconfig',
    'firebaserules',
    'firestore',
    'fitness',
    'fusiontables',
    'games',
    'gamesconfiguration',
    'gamesmanagement',
    'genomics',
    'gmail',
    'groupsmigration',
    'groupssettings',
    'iam',
    'identitytoolkit',
    'kgsearch',
    'language',
    'licensing',
    'logging',
    'manufacturers',
    'mirror',
    'ml',
    'monitoring',
    'oauth2',
    'oslogin',
    'pagespeedonline',
    'partners',
    'people',
    'photoslibrary',
    'playcustomapp',
    'playmoviespartner',
    'plus',
    'plusdomains',
    'prediction',
    'proximitybeacon',
    'pubsub',
    'qpxexpress',
    'reseller',
    'resourceviews',
    'runtimeconfig',
    'safebrowsing',
    'script',
    'searchconsole',
    'servicecontrol',
    'servicemanagement',
    'serviceuser',
    'sheets',
    'siteverification',
    'slides',
    'sourcerepo',
    'spanner',
    'spectrum',
    'speech',
    'sqladmin',
    'storage',
    'storagetransfer',
    'streetviewpublish',
    'surveys',
    'tagmanager',
    'taskqueue',
    'tasks',
    'testing',
    'toolresults',
    'translate',
    'urlshortener',
    'vault',
    'videointelligence',
    'vision',
    'webfonts',
    'webmasters',
    'youtube',
    'youtubeanalytics',
    'youtubereporting',
];

const data = [];

(async () => {
    const proxy = await getProxySettings();
    for (api of apis) {
        await new Promise((resolve, reject) => {
            http.request({
                host: proxy.http.host,
                port: proxy.http.port,
                method: 'CONNECT',
                path: 'api.npmjs.org:443',
            })
                .on('connect', (res, socket) => {
                    if (res.statusCode === 200) {
                        https.get(
                            {
                                host: 'api.npmjs.org',
                                path: `/downloads/point/last-month/@types/gapi.client.${api}`,
                                socket,
                                // agent: false,
                            },
                            res => {
                                let chunks = [];
                                res.on('data', chunk => chunks.push(chunk));
                                res.on('end', () => {
                                    const parsedData = JSON.parse(Buffer.concat(chunks).toString('utf8'));
                                    data.push(parsedData);
                                    console.log(parsedData);
                                    resolve();
                                });
                            },
                        );
                    } else {
                        reject(res.statusCode);
                    }
                })
                .on('error', err => {
                    console.error('error', err);
                })
                .end();
        });
    }

    console.log(
        data.sort((a, b) => b.downloads - a.downloads).map(({ downloads, package }) => ({ downloads, package })),
    );
})();