elasticsearch 에서 filter 적용 후 aggregation 과 global aggregation

filter 적용 후 aggregation 하기

GET summary-20210705/_search
{
  "size": 0,
  "query": {
    "bool": {
      "filter": [
        {
          "range": {
            ...
          }
        },
        {
          "term": {
            ...
          }
        }
      ]
    }
  },
  "aggs": {
    "normalExactTop1MatchAvg": {
      "avg": {
        "field": "normal.exactTop1Match"
      }
    },
    "normalRecall3at10Avg": {
      "avg": {
        "field": "normal.recall3at10"
      }
    }
  }
}

 

 

전체 데이터를 single bucket 으로 보고 aggregation 하기

https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-global-aggregation.html

GET my-index/_search
{
  "size": 0,
  "aggs": {
    "all": {
      "global": {},
      "aggs": {
       ...
      }
    }
  }
}