List Projects w/ googleapis

index.js

/*!
 * Copyright 2019 Google LLC. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const { google } = require('googleapis');
const functions = google.cloudfunctions('v1');

async function main() {
  // Get service account from https://console.developers.google.com/apis/credentials
  // export GOOGLE_APPLICATION_CREDENTIAL=/full/path/to/credentials.json
  const auth = new google.auth.GoogleAuth({
    scopes: ['https://www.googleapis.com/auth/cloud-platform']
  });
  
  const projectId = await auth.getProjectId();
  const client = await auth.getClient();

  const res = await functions.projects.locations.functions.list({
    parent: `projects/${projectId}/locations/-`,
    auth: client
  });
  console.log(res.data);
}

main().catch(console.error);

package.json

{
  "name": "list-functions",
  "version": "1.0.0",
  "main": "index.js",
  "dependencies": {
    "googleapis": "^44.0.0"
  },
  "license": "Apache-2.0"
}