minDocCount(0).offset("+16h").extendedBounds( new ExtendedBounds(beginStr, endStr) ); //组装builder SearchRequestBuilder requestBuilder = client.prepareSearch(indexName).setTypes(typeName). setSearchType(SearchType.QUERY_THEN_FETCH).setQuery(queryBuilder).addAggregation(dateHistogramAgg) .setTime...
//POST /my-index/my-type/_search{"from":0,"size":0,"timeout":"10000ms","aggregations":{"statPrice":{"histogram":{"field":"price","interval":10000,"min_doc_count":1}}} 正常的出参数据如下: {"_shards":{"total":16,"failed":0,"successful":16,"skipped":0},"hits":{"hits":...
//根据region字段聚合后totalAmount的总值及payNameCode的个数 TermsAggregationBuilder terms = AggregationBuilders.terms("terms_by_field") .field("region.keyword") .minDocCount(1) .size(20) .subAggregation(AggregationBuilders .sum("sum_of_field") .field("totalAmount")) .subAggregation(AggregationBuil...
.aggregations("agg_01", agg -> agg.histogram( histogram -> histogram.field("response_time").interval(5D).minDocCount(0) .extendedBounds(bounds -> bounds.min(1D).max(50D)) ) ) ); System.out.println("request: "+ request); SearchResponse<String> response = client.search(request, String....
19.histogram(聚合名):自定义区间聚合,直方图。interval()间隔、minDocCount()最小计数以展示、extendedBounds()边界。不处理数据,只拓宽边界,需要minDocCount为0。获取时类型Histogram。https://blog.csdn.net/rbx508780/article/details/131696368 20.geohashGrid(聚合名):网格,适用大量数据。precision()精度。获取时...
今天我们来来讲解如何在Spring boot的项目中操作Elasticsearch,本章采用的API是官方的Java High Level REST Client v7.9.1。在学习本章以前,你最好已经掌握基本的Java后端开发知识并会使用Spring boot开发框架。由于篇幅的限制,本章只讲解比较常用的代码实现,...
.addAggregation(histogram("histo").field("value").interval(1l).minDocCount(0) .subAggregation(nested("nested").path("nested"))) .execute().actionGet(); assertThat(searchResponse.getHits().getTotalHits(), equalTo(2l)); Histogram histo = searchResponse.getAggregations().get("histo"); ...
minDocCount(0); //构造搜索源生成器,配置聚合生成器 SearchSourceBuilder sourceBuilder = new SearchSourceBuilder().aggregation(dateHistogramAggregationBuilder); //配置搜索源生成器 searchRequest.source(sourceBuilder); //使用RestHighLevelClient搜索 SearchResponse search = client.search(searchRequest, ...
DateHistogramAggregatorFactory histoParent = (DateHistogramAggregatorFactory) parent; if (histoParent.minDocCount() != 0) {
Below is an analysis we have performed for several Elasticsearch exception messages, which include examples, unique tips and various material to help solve related issues to these error messages Loved by the Community ️ Our products are loved by over 12,000 users from the community. Thank ...