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<img src="//i.stack.imgur.com/RUiNP.png" height="16" width="18" alt="" class="sponsor tag img">elasticsearch ElasticSearch 6.6.0聚合平均值,脚本不起作用_<img Src="//i.stack.imgur.com/RUiNP.png" Height="16" Width="18" Alt="" Class="sponsor Tag Img">elasticsearch_Kibana - Fatal编程技术网 elasticsearch ElasticSearch 6.6.0聚合平均值,脚本不起作用,elasticsearch,kibana,elasticsearch,Kibana" /> elasticsearch ElasticSearch 6.6.0聚合平均值,脚本不起作用,elasticsearch,kibana,elasticsearch,Kibana" />

elasticsearch ElasticSearch 6.6.0聚合平均值,脚本不起作用

elasticsearch ElasticSearch 6.6.0聚合平均值,脚本不起作用,elasticsearch,kibana,elasticsearch,Kibana,我尝试在群集上运行以下命令: GET _search { "aggs": { "buckets": { "terms": { "field": "main_feature_id.keyword", "size": 10 }, "aggs": { "average_dwell": { "avg": { "field": "dwell.dwell_ms",

我尝试在群集上运行以下命令:

GET _search
{
  "aggs": {
    "buckets": {
      "terms": {
        "field": "main_feature_id.keyword",
        "size": 10
      },
      "aggs": {
        "average_dwell": {
          "avg": {
            "field": "dwell.dwell_ms",
            "script": {
              "lang": "painless",
              "source": "long x = Math.round(_value*100)/100000; return x;"
            }
          }
        }
      }
    }
  }
}
但不管我怎么努力,我都无法使结果接近

结果如下所示:

"doc_count" : 26032,
      "average_dwell" : {
        "value" : 44.87277178006528
      }
有人能告诉我我做错了什么吗?我确信这是显而易见的


谢谢大家!

\u value
脚本将脚本应用于文档的每个值,然后计算修改值的平均值。您似乎实现了将精度降低到小数点后两位。这可以通过利用获得预期值来实现

{
  "aggs": {
    "buckets": {
      "terms": {
        "field": "main_feature_id.keyword",
        "size": 10
      },
      "aggs": {
        "average_dwell": {
          "avg": {
            "field": "dwell.dwell_ms"
          }
        },
        "rounded_avg": {
          "bucket_script": {
            "buckets_path": {
              "curr_avg": "average_dwell"
            },
            "script": "Math.round(params.curr_avg * 100)/100.0;"
          }
        }
      }
    }
  }
}

没有脚本时得到的值是多少?期望值是多少?@NishantSaini您好,实际结果的一段如上图所示,我期望值是44.87如果您将脚本更改为
“return(返回)value”
,得到的值是多少?@NishantSaini“value”:448772.77178006528,我只想把它四舍五入到较低的精度。好的,我现在想更清楚一点,你想把它四舍五入到44.87或448772.77?