[英]Elasticsearch Java High Level Client 7.3.1 :Aggregation for Index wise hits in search Response
我正在使用 ES 7.3.1 和 Elasticsearch 高级客户端 7.3.1 我们有一个由 3 个索引组成的别名。
Alias Name : employee_search
Indexes in this alias : contract_employee,permanent_employee,client
我正在搜索这个别名
SearchRequest searchReq = new SearchRequest("employee_search");
WrapperQueryBuilder qb = QueryBuilders.wrapperQuery(searchQuery); //i am preparing a dsl query
SearchSourceBuilder sbb = new SearchSourceBuilder();
sbb.query(qb);
searchReq.source(sbb);
SearchResponse resp = esClient.search(searchReq, RequestOptions.DEFAULT);
作为回应,我需要一个聚合,在那里我可以获得索引明智的命中(哪个索引给出了多少命中?)需要实现的聚合是
{
"aggs": {
"index_wise_count": {
"terms": {
"field": "_index"
}
}
}
}
如何在现有的搜索响应中实现这一点?
我尝试过但没有用的:
SearchRequest searchReq = new SearchRequest("employee_search");
WrapperQueryBuilder qb = QueryBuilders.wrapperQuery(searchQuery); //i am preparing a dsl query
SearchSourceBuilder sbb = new SearchSourceBuilder();
sbb.query(qb);
sbb.aggreagation(AggregationBuilders.terms("index_wise_count").field("index"));
searchReq.source(sbb);
SearchResponse resp = esClient.search(searchReq, RequestOptions.DEFAULT);
我错过了一个下划线:(
sbb.aggreagation(AggregationBuilders.terms("index_wise_count").field("_index"));
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