es aggregation,scope,任何的聚合,都必须在搜索出来的结果数据中执行,搜索结果,就是聚合分析操作的scope
GET /tvs/sales/_search
{
"size": 0,
"query": {
"term": {
"brand": {
"value": "小米"
}
}
},
"aggs": {
"group_by_color": {
"terms": {
"field": "color"
}
}
}
}