Kibana uses JSON document data

GET _search
{
  "query": {
    "match_all": {}
  }
}

GET /aaabbcc/_mapping/

GET /item_index/_mapping/

DELETE /item_index

GET /item_index/_search
{
  "query": {
    "match_all": {}
  }
}

POST item_index/_delete_by_query
 {
  "query": {
    "match_all": {}
  }
 }
 #  Modify document data   structure , Corresponding java String  type , Specify the keyword type for sorting （objnameCn  by String java The type is specified as  keyword  Users sort by category ）
 PUT /item_index
{
    "mappings" : {
      "properties" : {
        "auditComment" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "createBy" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "createTime" : {
          "type" : "long"
        },
        "deptId" : {
          "type" : "long"
        },
        "enabled" : {
          "type" : "long"
        },
        "esstatus" : {
          "type" : "long"
        },
        "id" : {
          "type" : "long"
        },
        "jsonCn" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "jsonEn" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "jsonHightEn" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "objname" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "objnameCn" : {
          "type" : "keyword",
          "store" : true
        },
         
        "realName" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "updateTime" : {
          "type" : "long"
        },
        "updatedBy" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        },
        "uuid" : {
          "type" : "text",
          "store" : true,
          "analyzer" : "ik_max_word",
          "search_analyzer" : "ik_smart"
        }
      }
    }
}