text: // Copyright 2021 Google LLC
  //
  // 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.
  
  'use strict';
  
  function main(parent, backup, backupId) {
    // [START file_v1_generated_CloudFilestoreManager_CreateBackup_async]
    /**
     * TODO(developer): Uncomment these variables before running the sample.
     */
    /**
     *  Required. The backup's project and location, in the format
     *  `projects/{project_number}/locations/{location}`. In Cloud Filestore,
     *  backup locations map to GCP regions, for example **us-west1**.
     */
    // const parent = 'abc123'
    /**
     *  Required. A backup resource google.cloud.filestore.v1.Backup
     */
    // const backup = {}
    /**
     *  Required. The ID to use for the backup.
     *  The ID must be unique within the specified project and location.
     *  This value must start with a lowercase letter followed by up to 62
     *  lowercase letters, numbers, or hyphens, and cannot end with a hyphen.
     *  Values that do not match this pattern will trigger an INVALID_ARGUMENT
     *  error.
     */
    // const backupId = 'abc123'
  
    // Imports the Filestore library
    const {CloudFilestoreManagerClient} = require('@google-cloud/filestore').v1;
  
    // Instantiates a client
    const filestoreClient = new CloudFilestoreManagerClient();
  
    async function callCreateBackup() {
      // Construct request
      const request = {
        parent,
        backup,
        backupId,
      };
  
      // Run request
      const [operation] = await filestoreClient.createBackup(request);
      const [response] = await operation.promise();
      console.log(response);
    }
  
    callCreateBackup();
    // [END file_v1_generated_CloudFilestoreManager_CreateBackup_async]
  }
  
  process.on('unhandledRejection', err => {
    console.error(err.message);
    process.exitCode = 1;
  });
  main(...process.argv.slice(2));
  