阿里云Elasticsearch检索文档

本文档为您介绍使用阿里云Elasticsearch（简称ES）服务检索文档的方法。

通过Kibana控制台访问阿里云ES，执行以下命令检索文档。

• 指定索引、类型和文档ID进行检索。

  GET /my_index/my_type/1

  检索成功后，返回如下结果：

  {
    "_index" : "my_index",
    "_type" : "my_type",
    "_id" : "1",
    "_version" : 3,
    "_seq_no" : 2,
    "_primary_term" : 1,
    "found" : true,
    "_source" : {
      "title" : "One World",
      "tags" : [
        "ruby"
      ],
      "post_date" : "2009-11-15T13:00:00"
    }
  }

• 指定索引和类型进行检索。

  GET /my_index/my_type/_search

  检索成功后，返回如下结果：

  {
    "took" : 11,
    "timed_out" : false,
    "_shards" : {
      "total" : 5,
      "successful" : 5,
      "skipped" : 0,
      "failed" : 0
    },
    "hits" : {
      "total" : 3,
      "max_score" : 1.0,
      "hits" : [
        {
          "_index" : "my_index",
          "_type" : "my_type",
          "_id" : "2",
          "_score" : 1.0,
          "_source" : {
            "title" : "Two",
            "tags" : [
              "ruby"
            ],
            "post_date" : "2009-11-15T14:00:00"
          }
        },
        {
          "_index" : "my_index",
          "_type" : "my_type",
          "_id" : "1",
          "_score" : 1.0,
          "_source" : {
            "title" : "One World",
            "tags" : [
              "ruby"
            ],
            "post_date" : "2009-11-15T13:00:00"
          }
        },
        {
          "_index" : "my_index",
          "_type" : "my_type",
          "_id" : "3",
          "_score" : 1.0,
          "_source" : {
            "title" : "Three",
            "tags" : [
              "ruby"
            ],
            "post_date" : "2009-11-15T15:00:00"
          }
        }
      ]
    }
  }

• 指定索引进行检索。

  GET /my_index/_search

  检索成功后，返回如下结果：

  {
    "took" : 44,
    "timed_out" : false,
    "_shards" : {
      "total" : 5,
      "successful" : 5,
      "skipped" : 0,
      "failed" : 0
    },
    "hits" : {
      "total" : 3,
      "max_score" : 1.0,
      "hits" : [
        {
          "_index" : "my_index",
          "_type" : "my_type",
          "_id" : "2",
          "_score" : 1.0,
          "_source" : {
            "title" : "Two",
            "tags" : [
              "ruby"
            ],
            "post_date" : "2009-11-15T14:00:00"
          }
        },
        {
          "_index" : "my_index",
          "_type" : "my_type",
          "_id" : "1",
          "_score" : 1.0,
          "_source" : {
            "title" : "One World",
            "tags" : [
              "ruby"
            ],
            "post_date" : "2009-11-15T13:00:00"
          }
        },
        {
          "_index" : "my_index",
          "_type" : "my_type",
          "_id" : "3",
          "_score" : 1.0,
          "_source" : {
            "title" : "Three",
            "tags" : [
              "ruby"
            ],
            "post_date" : "2009-11-15T15:00:00"
          }
        }
      ]
    }
  }