您快到了,您只需要添加一个
top_hits子聚合即可为每个存储桶检索一些文档:
POST /your_index/_search{ "aggs" : { "DateHistogram" : { "date_histogram" : { "field" : "timestamp", "interval": "month" }, "aggs": { <--- add this "docs": { "top_hits": { "size": 10 } } } } }, "size" : 0}


