进阶-第41__深入聚合数据分析_过滤+聚合：统计价格大于1200的电视平均价格

 

搜索+聚合

过滤+聚合测试

GET /tvs/sales/_search {  "size": 0,  "query": {    "constant_score": {      "filter": {        "range": {          "price": {            "gte": 1200,            "lte":1000000          }        }      }    }  },  "aggs": {    "avg_price": {      "avg": {        "field": "price"      }    }  } }

 

过滤+聚合测试结果

{   "took": 12,   "timed_out": false,   "_shards": {     "total": 5,     "successful": 5,     "failed": 0   },   "hits": {     "total": 7,     "max_score": 0,     "hits": []   },   "aggregations": {     "avg_price": {       "value": 2885.714285714286     }   } }