ES（1）：_source元数据返回

1.添加测试数据

PUT /test_index/test_type/1
{
  "test_content1":"my field1",
  "test_content2":"my field2"
}

2.获取返回结果

GET /test_index/test_type/1

结果

{
  "_index": "test_index",
  "_type": "test_type",
  "_id": "1",
  "_version": 2,
  "found": true,
  "_source": {
    "test_content1": "my field1",
    "test_content2": "my field2"
  }
}

3.通过指定参数返回相应内容 参数可以以逗号分隔

GET /test_index/test_type/1?_source=test_content1
结果
{
  "_index": "test_index",
  "_type": "test_type",
  "_id": "1",
  "_version": 2,
  "found": true,
  "_source": {
    "test_content1": "my field1"
  }
}

来源：oschina

链接：https://my.oschina.net/u/4456229/blog/3190625