code: function indexSubscribers() {
    const { subscribers = {} } = getComponentsSettings();
  
    return index({
      file: 'subscribers.js',
      config: {
        type: TYPE_SUBSCRIBERS,
        config: subscribers,
        exportsStart: 'export default [',
        exportsEnd: '];',
        isArray: true,
      },
      defaultContent: 'export default [];\n',
      ...getIndexLogTranslations(TYPE_SUBSCRIBERS),
    });
  }
docs: Indexes the RxJS subscriptions from extensions.
  @return {Promise}