// Before running the sample:
// - Enable the API at:
//   https://console.developers.google.com/apis/api/file.googleapis.com
// - Login into gcloud by running:
//   `$ gcloud auth application-default login`
// - Install the npm module by running:
//   `$ npm install googleapis`

const {google} = require('googleapis');
const file = google.file('v1beta1');

async function main() {
  const auth = new google.auth.GoogleAuth({
    // Scopes can be specified either as an array or as a single, space-delimited string.
    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
  });

  // Acquire an auth client, and bind it to all future calls
  const authClient = await auth.getClient();
  google.options({auth: authClient});

  // Do the magic
  const res = await file.projects.locations.operations.delete({
    // The name of the operation resource to be deleted.
    name: 'projects/my-project/locations/my-location/operations/my-operation',
  });
  console.log(res.data);

  // Example response
  // {}
}

main().catch(e => {
  console.error(e);
  throw e;
});