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elasticsearch 麋鹿。找不到嵌套的值

elasticsearch 麋鹿。找不到嵌套的值,elasticsearch,logging,kibana,elastic-stack,elk,elasticsearch,Logging,Kibana,Elastic Stack,Elk,我有如下索引映射: { "mapping": { "properties": { "MyMapProperty": { "type": "nested", "properties": { "first": { "type": "text", "fields": { "keyword": { "type": "ke

我有如下索引映射:

 {
  "mapping": {
    "properties": {
      "MyMapProperty": {
        "type": "nested",
        "properties": {
          "first": {
            "type": "text",
            "fields": {
              "keyword": {
                "type": "keyword",
                "ignore_above": 256
              }
            }
          },
          "second": {
            "type": "text",
            "fields": {
              "keyword": {
                "type": "keyword",
                "ignore_above": 256
              }
            }
          },
        }
      },
      "SecondProperty": {
        "type": "text",
        "fields": {
          "keyword": {
            "type": "keyword",
            "ignore_above": 256
          }
        }
      },
      "ThirdProperty": {
        "type": "text",
        "fields": {
          "keyword": {
            "type": "keyword",
            "ignore_above": 256
          }
        }
      },
      "Timestamp": {
        "type": "date"
      }
    }
  }
}
{
  "_index": "indexName",
  "_type": "_doc",
  "_id": "idlklkm43rgre",
  "_version": 1,
  "_score": 0,
  "_source": {
      "MyMapProperty": {
        "first": "value1",
        "second": "value2",
      },
      "SecondProperty": "value3",
      "ThirdProperty": "value4",
    },
    "fields": {
    "Timestamp": [
      "2020-05-11T12:54:49.049Z"
    ]
  }
}
添加新文档后,其来源如下所示:

 {
  "mapping": {
    "properties": {
      "MyMapProperty": {
        "type": "nested",
        "properties": {
          "first": {
            "type": "text",
            "fields": {
              "keyword": {
                "type": "keyword",
                "ignore_above": 256
              }
            }
          },
          "second": {
            "type": "text",
            "fields": {
              "keyword": {
                "type": "keyword",
                "ignore_above": 256
              }
            }
          },
        }
      },
      "SecondProperty": {
        "type": "text",
        "fields": {
          "keyword": {
            "type": "keyword",
            "ignore_above": 256
          }
        }
      },
      "ThirdProperty": {
        "type": "text",
        "fields": {
          "keyword": {
            "type": "keyword",
            "ignore_above": 256
          }
        }
      },
      "Timestamp": {
        "type": "date"
      }
    }
  }
}
{
  "_index": "indexName",
  "_type": "_doc",
  "_id": "idlklkm43rgre",
  "_version": 1,
  "_score": 0,
  "_source": {
      "MyMapProperty": {
        "first": "value1",
        "second": "value2",
      },
      "SecondProperty": "value3",
      "ThirdProperty": "value4",
    },
    "fields": {
    "Timestamp": [
      "2020-05-11T12:54:49.049Z"
    ]
  }
}
因此,实际上我在Kibana的可用字段中看到: MyMapProperty.fist | MyMapProperty.second | SecondProperty | ThirdProperty

问题是,当我试图搜索MyMapProperty.fist:value时,它什么也找不到。。。但是,如果我搜索SecondProperty:value3,它将返回结果


我试图理解我做错了什么,是kibana问题还是弹性搜索,或者我正在执行一些奇怪的操作。请您告知……

在ES 7.6之前,无法搜索Kibana中的嵌套字段。从ES 7.6开始,它现在使用特定的搜索语法,如下所示:

MyMapProperty:{ first:value }
你可以试试看


注意:这只适用于KQL,而不适用于Lucene,因为Lucene表达式语言解决方案是从MyMapProperty的索引定义中删除类型

"type": "nested"

在嵌套属性变得可搜索之后…

我正在使用ES 7.3.2。看看你的链接,我在截图上看到了一个例子,不过有点不同,我看到了括号[]。所以我没有办法像这样搜索?这是你应该检查的。不,不幸的是,如果您希望能够查询Kibana搜索栏中的嵌套字段,那么首先需要升级到7.6。我可以在没有Kibana的情况下查询它吗?使用curl?是的,即使在Kibana开发工具中,您也可以像往常一样通过查询来查询它,只是搜索栏(即)不支持在ES 7.6之前的嵌套字段上搜索。这个答案显示了KQL语法,而且确实有效。对于Lucene查询,这是行不通的。不过,请注意,如果您需要在MyMapProperty中存储多个值,即数组,则需要添加嵌套回。如果删除“嵌套”类型,则它不再是嵌套字段/对象,这是问题的关键所在。这非常有帮助: