es 是否可以实现在一条查询中支持 多个同级别的terms agg

"aggregations" : {

    "<aggregation_name>" : {

        "<aggregation_type>" : {

            <aggregation_body>

        }

        [,"meta" : {  [<meta_data_body>] } ]?

        [,"aggregations" : { [<sub_aggregation>]+ } ]?

    }

    [,"<aggregation_name_2>" : { ... } ]*

}