How to use the @algolia/transporter.createTransporter function in @algolia/transporter

> = options => {
  const region = options.region || 'us';
  const auth = createAuth(AuthMode.WithinHeaders, options.appId, options.apiKey);

  const transporter = createTransporter({
    ...options,
    // No retry strategy on recommendation client
    hostsCache: createNullCache(),
  });

  const appId = options.appId;

  transporter.setHosts([{ url: `analytics.${region}.algolia.com`, accept: CallEnum.Any }]);
  transporter.addHeaders({
    ...auth.headers(),
    ...{ 'content-type': 'application/json' },
  });
  transporter.addQueryParameters(auth.queryParameters());

  return addMethods({ appId, transporter }, options.methods);
};

> = options => {
  const region = options.region || 'us';
  const auth = createAuth(AuthMode.WithinHeaders, options.appId, options.apiKey);

  const transporter = createTransporter({
    ...options,
    // No retry strategy on recommendation client
    hostsCache: createNullCache(),
  });

  const appId = options.appId;

  transporter.setHosts([{ url: `recommendation.${region}.algolia.com`, accept: CallEnum.Any }]);
  transporter.addHeaders({
    ...auth.headers(),
    ...{ 'content-type': 'application/json' },
  });
  transporter.addQueryParameters(auth.queryParameters());

  return addMethods({ appId, transporter }, options.methods);
};

> = options => {
  const appId = options.appId;
  const transporter = createTransporter(options);
  transporter.setHosts(
    [
      { url: `${appId}-dsn.algolia.net`, accept: CallEnum.Read },
      { url: `${appId}.algolia.net`, accept: CallEnum.Write },
    ].concat(
      shuffle([
        { url: `${appId}-1.algolianet.com`, accept: CallEnum.Any },
        { url: `${appId}-2.algolianet.com`, accept: CallEnum.Any },
        { url: `${appId}-3.algolianet.com`, accept: CallEnum.Any },
      ])
    )
  );

  const auth = createAuth(
    options.authMode !== undefined ? options.authMode : AuthMode.WithinHeaders,
    appId,