ES 做關鍵詞排名分組統計時的相關資料

Terms Aggregation組合統計terms字段被拆分

↑↑↑↑ 針對“ aaa,bbb,ccc” 型關鍵詞的分詞統計思路↑↑↑↑

以上延升： 使用分詞 ik_max_word / ik_smart 會引起數據細化成單字做統計

解決：增加自定義分詞規則，按照逗號進行分詞，然後做統計查詢

"settings": {
  "index": {
    "number_of_shards": "1",
    "number_of_replicas": "1"
  },
  "analysis": {
        "analyzer": {
            "comma": {
                 "type": "pattern",
                 "pattern":","
                }
            }
        }
    }

      "goods_tag": {
        "type": "text",
        "analyzer": "comma",
        "search_analyzer": "comma"
      },

ElasticSearch核心知識總結（一）es的六種搜索方式和數據

↑↑↑↑ 針對“ aaa,bbb,ccc” 型關鍵詞寫入數組型索引做統計思路↑↑↑↑

 

java ElasticSearch es 聚合排序等

↑↑↑↑ Java 代碼實現思路↑↑↑↑