您好,我正在尝试按照sql查询对Elasticsearch进行查询,我想使用JavaAPI实现相同的逻辑selectdttime,avg(cpu)fromtablecpustatswhereserver="X"anddttime="Y"groupbydttime,cpu现在我有以下Java代码,但它没有返回预期的输出SearchResponseresponse=client.prepareSearch("cpuindex").setTypes("cputype").setQuery(QueryBuilders.matchAllQuery()).addAggregation(Aggreg