如何将histogram / date_histogram定义为移动平均聚合的父级

Using elastic search and java. Not using a json or other external resource for the query.

使用弹性搜索和java。不使用json或其他外部资源进行查询。

1 个解决方案

#1

Something like this should do:

这样的事应该做​​:

SumAggregationBuilder sum = AggregationBuilders.sum("my_sum")
    .field("amount_field");

MovAvgPipelineAggregationBuilder mavg = PipelineAggregatorBuilders.movingAvg("my_mov_avg", "my_sum");

DateHistogramBuilder histo = AggregationBuilders.dateHistogram("histo")
     .field("date_field")
     .subAggregation(sum)
     .subAggregation(mavg);