How to use the @google-cloud/translate.v3beta1 function in @google-cloud/translate

};
            try {
                const responseArray = await translationServiceClient.translateText(request);
                msg.payload = responseArray[0];
                node.send(msg);
            }
            catch(e) {
                console.log(e);
            }
        } // Input


        // We must have EITHER credentials or a keyFilename.  If neither are supplied, that
        // is an error.  If both are supplied, then credentials will be used.
        if (credentials) {
            translationServiceClient = new translate.v3beta1.TranslationServiceClient({
                "credentials": credentials
            });
        } else if (keyFilename) {
            translationServiceClient = new translate.v3beta1.TranslationServiceClient({
                "keyFilename": keyFilename
            });
        } else {
            translationServiceClient = new translate.v3beta1.TranslationServiceClient({});
        }

        node.on("input", Input);
    } // TranslateNode

function main(
  projectId = 'YOUR_PROJECT_ID',
  location = 'global',
  text = 'text to translate'
) {
  // [START translate_detect_language_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'global';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();

  async function detectLanguage() {
    // Construct request
    const request = {
      parent: translationClient.locationPath(projectId, location),
      content: text,
    };

    // Run request
    const [response] = await translationClient.detectLanguage(request);

    console.log(`Detected Languages:`);
    for (const language of response.languages) {

function main(projectId = 'YOUR_PROJECT_ID', location = 'global') {
  // [START translate_list_language_names_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'global';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();

  async function listLanguages() {
    // Construct request
    const request = {
      parent: translationClient.locationPath(projectId, location),
      displayLanguageCode: 'fr',
    };

    // Run request
    const [response] = await translationClient.getSupportedLanguages(request);

    console.log(`Supported languages:`);
    for (const language of response.languages) {

function main(projectId = 'YOUR_PROJECT_ID', location = 'us-central1') {
  // [START translate_list_glossary_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'global';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();

  async function listGlossaries() {
    // Construct request
    const request = {
      parent: translationClient.locationPath(projectId, location),
    };

    // Run request
    const [response] = await translationClient.listGlossaries(request);

    for (const glossary of response) {
      console.log(`Name: ${glossary.name}`);
      console.log(`Entry count: ${glossary.entryCount}`);

function main(
  projectId = 'YOUR_PROJECT_ID',
  location = 'us-central1',
  glossaryId = 'glossary-id'
) {
  // [START translate_delete_glossary_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'global';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();

  async function deleteGlossary() {
    // Construct request
    const name = translationClient.glossaryPath(
      projectId,
      location,
      glossaryId
    );
    const request = {
      parent: translationClient.locationPath(projectId, location),
      name: name,
    };

function main(
  projectId = 'YOUR_PROJECT_ID',
  location = 'us-central1',
  glossaryId = 'glossary-id'
) {
  // [START translate_create_glossary_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'global';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();

  async function createGlossary() {
    // Construct glossary
    const glossary = {
      languageCodesSet: {
        languageCodes: ['en', 'es'],
      },
      inputConfig: {
        gcsSource: {
          inputUri: 'gs://cloud-samples-data/translation/glossary.csv',
        },
      },
      name: translationClient.glossaryPath(projectId, location, glossaryId),

function main(
  projectId = 'YOUR_PROJECT_ID',
  location = 'us-central1',
  glossaryId = 'glossary-id'
) {
  // [START translate_get_glossary_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'global';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();

  async function getGlossary() {
    // Construct request
    const name = translationClient.glossaryPath(
      projectId,
      location,
      glossaryId
    );
    const request = {
      parent: translationClient.locationPath(projectId, location),
      name: name,
    };

function main(
  projectId = 'YOUR_PROJECT_ID',
  location = 'us-central1',
  inputUri = 'gs://cloud-samples-data/translation/text.txt',
  outputUri = 'gs://YOUR_PROJECT_ID/translation/BATCH_TRANSLATION_OUTPUT/'
) {
  // [START translate_batch_translate_text_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'us-central1';
  // const text = 'text to translate';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();
  async function batchTranslateText() {
    // Construct request
    const request = {
      parent: translationClient.locationPath(projectId, location),
      sourceLanguageCode: 'en-US',
      targetLanguageCodes: ['sr-Latn'],
      inputConfigs: [
        {
          mimeType: 'text/plain', // mime types: text/plain, text/html
          gcsSource: {
            inputUri: inputUri,
          },
        },

function main(
  projectId = 'YOUR_PROJECT_ID',
  location = 'global',
  text = 'text to translate'
) {
  // [START translate_translate_text_beta]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const location = 'global';
  // const text = 'text to translate';

  // Imports the Google Cloud Translation library
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;

  // Instantiates a client
  const translationClient = new TranslationServiceClient();
  async function translateText() {
    // Construct request
    const request = {
      parent: translationClient.locationPath(projectId, location),
      contents: [text],
      mimeType: 'text/plain', // mime types: text/plain, text/html
      sourceLanguageCode: 'en-US',
      targetLanguageCode: 'sr-Latn',
    };

    // Run request
    const [response] = await translationClient.translateText(request);

async function main(
  projectId = process.env.GCLOUD_PROJECT, // Your GCP Project Id
  inFile = 'resources/example.png',
  outFile = 'resources/example.mp3',
  glossaryLangs = ['fr', 'en'],
  glossaryName = 'bistro-glossary',
  glossaryUri = 'gs://cloud-samples-data/translation/bistro_glossary.csv'
) {
  // [START translate_hybrid_imports]
  // Imports the Google Cloud client library
  const textToSpeech = require('@google-cloud/text-to-speech');
  const translate = require('@google-cloud/translate').v3beta1;
  const vision = require('@google-cloud/vision');

  // Import other required libraries
  const fs = require('fs');
  //const escape = require('escape-html');
  const util = require('util');
  // [END translate_hybrid_imports]

  // [START translate_hybrid_vision]
  /**
   * Detects text in an image file
   *
   * ARGS
   * inputFile: path to image file
   * RETURNS
   * string of text detected in the input image