es crul查询（一）

C:\Users\Administrator>elasticdump --input=D:\test --output=http://localhost:9200/logs_apipki_20190102
#查询所有索引信息
http://localhost:9200/_cat/indices?v
#轻量级搜索
curl -X GET "localhost:9200/test/user/_search?q=last_name:Smith"

#表达式搜索
curl -X GET "localhost:9200/megacorp/employee/_search" -H 'Content-Type: application/json' -d'
{
    "query" : {
        "match" : {
            "last_name" : "Smith"
        }
    }
}
'
#filter实现结勾化查询
curl -X GET "localhost:9200/megacorp/employee/_search" -H 'Content-Type: application/json' -d'
{
    "query" : {
        "bool": {
            "must": {
                "match" : {
                    "last_name" : "smith" 
                }
            },
            "filter": {
                "range" : {
                    "age" : { "gt" : 30 } 
                }
            }
        }
    }
}
'
#模糊匹配（向下匹配，并根据匹配的分数排序）
curl -X GET "localhost:9200/megacorp/employee/_search" -H 'Content-Type: application/json' -d'
{
    "query" : {
        "match" : {
            "about" : "rock climbing"
        }
    }
}
'
#短语搜索（精准匹配）
curl -X GET "localhost:9200/megacorp/employee/_search" -H 'Content-Type: application/json' -d'
{
    "query" : {
        "match_phrase" : {
            "about" : "rock climbing"
        }
    }
}
'
#高亮查询
curl -X GET "localhost:9200/megacorp/employee/_search" -H 'Content-Type: application/json' -d'
{
    "query" : {
        "match_phrase" : {
            "about" : "rock climbing"
        }
    },
    "highlight": {
        "fields" : {
            "about" : {}
        }
    }
}
'
#聚合函数（类似group by）
curl -X GET "localhost:9200/megacorp/employee/_search" -H 'Content-Type: application/json' -d'
{
  "aggs": {
    "all_interests": {
      "terms": { "field": "interests" }
    }
  }
}
'
#先根据query条件过滤，在聚合
curl -X GET "localhost:9200/megacorp/employee/_search" -H 'Content-Type: application/json' -d'
{
  "query": {
    "match": {
      "last_name": "smith"
    }
  },
  "aggs": {
    "all_interests": {
      "terms": {
        "field": "interests"
      }
      "aggs" : {//分级聚合各个intrests对应的平均年龄
                "avg_age" : {
                    "avg" : { "field" : "age" }
                }
            }
    }
  }
}
'