1、需求
统计每季度每个品牌的销售额以及每个季度每个品牌的销售额
2、实现
GET /tvs/sales/_search
{
"size": 0,
"aggs": {
"group_by_sold_date": {
"date_histogram": {
"field": "sold_date",
"interval": "quarter",
"format": "yyyy-MM-dd",
"min_doc_count": 0,
"extended_bounds" : {
"min" : "2016-01-01",
"max" : "2017-01-01"
}
},
"aggs": {
"group_by_brand": {
"terms": {
"field": "brand"
},
"aggs": {
"sum_price": {
"sum": {
"field": "price"
}
}
}
},
"total_sum_price" : {
"sum": {
"field": "price"
}
}
}
}
}
}
结果
{
"took": 4,
"timed_out": false,
"_shards": {
"total": 5,
"successful": 5,
"failed": 0
},
"hits": {
"total": 8,
"max_score": 0,
"hits": []
},
"aggregations": {
"group_by_sold_date": {
"buckets": [
{
"key_as_string": "2016-01-01",
"key": 1451606400000,
"doc_count": 0,
"total_sum_price": {
"value": 0
},
"group_by_brand": {
"doc_count_error_upper_bound": 0,
"sum_other_doc_count": 0,
"buckets": []
}
},
{
"key_as_string": "2016-04-01",
"key": 1459468800000,
"doc_count": 1,
"total_sum_price": {
"value": 3000
},
"group_by_brand": {
"doc_count_error_upper_bound": 0,
"sum_other_doc_count": 0,
"buckets": [
{
"key": "小米",
"doc_count": 1,
"sum_price": {
"value": 3000
}
}
]
}
},
{
"key_as_string": "2016-07-01",
"key": 1467331200000,
"doc_count": 2,
"total_sum_price": {
"value": 2700
},
"group_by_brand": {
"doc_count_error_upper_bound": 0,
"sum_other_doc_count": 0,
"buckets": [
{
"key": "TCL",
"doc_count": 2,
"sum_price": {
"value": 2700
}
}
]
}
},
{
"key_as_string": "2016-10-01",
"key": 1475280000000,
"doc_count": 3,
"total_sum_price": {
"value": 5000
},
"group_by_brand": {
"doc_count_error_upper_bound": 0,
"sum_other_doc_count": 0,
"buckets": [
{
"key": "长虹",
"doc_count": 3,
"sum_price": {
"value": 5000
}
}
]
}
},
{
"key_as_string": "2017-01-01",
"key": 1483228800000,
"doc_count": 2,
"total_sum_price": {
"value": 10500
},
"group_by_brand": {
"doc_count_error_upper_bound": 0,
"sum_other_doc_count": 0,
"buckets": [
{
"key": "三星",
"doc_count": 1,
"sum_price": {
"value": 8000
}
},
{
"key": "小米",
"doc_count": 1,
"sum_price": {
"value": 2500
}
}
]
}
}
]
}
}
}
要点：
"interval": "quarter" 按季度划分
若有兴趣，欢迎来加入群，【Java初学者学习交流群】：458430385，此群有Java开发人员、UI设计人员和前端工程师。有问必答，共同探讨学习，一起进步！
欢迎关注我的微信公众号【Java码农社区】，会定时推送各种干货：
qrcode_for_gh_577b64e73701_258.jpg