kibana-123/src/core_plugins/elasticsearch/lib/create_admin_cluster.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

import { bindKey } from 'lodash';
import { clientLogger } from './client_logger';

export function createAdminCluster(server) {
  const config = server.config();
  const ElasticsearchClientLogging = clientLogger(server);

  class AdminClientLogging extends ElasticsearchClientLogging {
    tags = ['admin'];
    logQueries = config.get('elasticsearch.logQueries');
  }

  const adminCluster = server.plugins.elasticsearch.createCluster(
    'admin',
    Object.assign({ log: AdminClientLogging }, config.get('elasticsearch'))
  );

  server.on('close', bindKey(adminCluster, 'close'));
}