GET /idx_znyg_datakgzdb/_search { "size": 0, //必须是0 否则会把整个数据输出 "query": { //查询条件,先过滤数据,=SQL语法 where "bool": { "must": [ { "term": { "bdsId": { "value": "nxzkjy_640303_20200706_000000031" } } }, { "range": { "fetchTime": { "gte": "2020-12-01 00:00:00", "lte": "2020-12-01 23:59:59" } } } ] } }, "aggs": { //聚合语法,关键字 类似SQL语法中group by "group_by_dbid": { //命名随意,与aggs对应,可以理解分组数据集合的名称 "terms": { //分组条件 "field": "dbId", //指定分组字段 "size": 65535 //每个桶的数据量 }, //引用 "_source": { "includes": [ "bdsId",...