adding information to the output tree. There are many different types of pipeline aggregation, each computing different information from other aggregations, but these types can be broken down into two families:
age").field("age")) //计数 .sub(Aggregation.sum("sumage").field("age")) //求和 .subAggregationAggregation.avg("avgage").field("age")); //求平均值 builderaggregationaggregation); //不输出原始数据 buildersize(0); //搜索 SearchRequest searchRequest new SearchRequest(); ...
=this){returnrewritten.setMetaData(getMetaData()).subAggregations(rewrittenSubAggs);}elseif(rewrittenSubAggs!=factoriesBuilder){returnshallowCopy(rewrittenSubAggs,getMetaData());}else{return
Java subAggregation方法属于org.elasticsearch.search.aggregations.AggregationBuilder类。使用说明:设置原始 (xcontent / json) 子 addAggregation。本文...
"<aggregation_type>":{ <aggregation_body> } [,"meta":{[<meta_data_body>]}]? [,"aggregations":{[<sub_aggregation>]+}]? } [,"<aggregation_name_2>":{...}]* } Terms Aggregation 会根据字段的值动态构建buckets { "aggs":{
In this example building upon the previous one, the search results will be collapsed based on the `category` field. Each collapsed group will contain the highest-rated document for the category as well another sub-grouping for the `subcategory` field. ...
I'm using 1.0.0-RC1 and this doesn't appear to be working correctly for me for a metric sub-aggregation. If I use the following query: { "aggs": { "fieldValues": { "terms": { "field": "name.field", "order": { "totalAmount": "desc" } }, "aggs": { "totalAmount": { ...
Since there is a new Scripted metric aggregation (scripted_metric) in 1.4, it is possible to do a lot of amazing stuff. For example it is possible to implement Weighted Average aggregation, which we were missing before. Now we are really...
问在aggs下，Elasticsearch如何获取filter的doc_count值？EN在elasticsearch的聚合查询中，经常对聚合的数据...
This blog provides examples that demonstrate how Painless can iterate across all fields in each document that Elasticsearch receives, regardless of wheather fields appear directly in the top-level JSON body, or if they are contained in sub-documents or arrays. Example one – remove empty fields Th...