[1] Query DSL ( 版) <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html>
[2] URI Search ( 版) <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-uri-request.html>
[3] Bonsai Hosted Elasticsearch ( 版) <https://bonsai.io/>
[4] Cheaper in Bulk ( 版) <http://www.elasticsearch.org/guide/en/elasticsearch/guide/current/bulk.html>
[5] Bulk API ( 版) <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-bulk.html>
[6] Elasticsearch Reference [5.0] | Elastic () <https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html>