GET /tvs/_search
{
"size": 0,
"query": {
"term": {
"brand": {
"value": "长虹"
}
}
},
"aggs": {
"recent_150d": {
"filter": {
"range": {
"sold_date": {
"gte": "now-150d"
}
}
},
"aggs": {
"recent_150d_avg_price": {
"avg": {
"field": "price"
}
}
}
},
"recent_140d": {
"filter": {
"range": {
"sold_date": {
"gte": "now-140d"
}
}
},
"aggs": {
"recent_140d_avg_price": {
"avg": {
"field": "price"
}
}
}
},
"recent_130d": {
"filter": {
"range": {
"sold_date": {
"gte": "now-130d"
}
}
},
"aggs": {
"recent_130d_avg_price": {
"avg": {
"field": "price"
}
}
}
}
}
}
aggs.filter
,针对的是聚合去做的
如果放query
里面的filter
,是全局的,会对所有的数据都有影响
但是,如果,比如说,你要统计,长虹电视,最近1个月的平均值; 最近3个月的平均值; 最近6个月的平均值bucket filter
:对不同的bucket
下的aggs
,进行filter