请教大神 kibana 如何实现按星期分组聚合

Elastic In Your Native Tongue 中文提问与讨论
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请教大神 实现显示星期一、星期二......星期日，所有在星期一的记录数加到一起，星期二也一样

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image
image1280×720 123 KB

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最终实现 上图效果

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"aggs": {
   "perWeekDay": {
       "terms": {
           "script": "(doc['order_datetime'].date.dayOfWeek == 1 ? 'Monday' : (doc['order_datetime'].date.dayOfWeek == 2 ? 'Tuesday' : ((doc['order_datetime'].date.dayOfWeek == 3 ? 'Wednesday' : ((doc['order_datetime'].date.dayOfWeek == 4 ? 'Thursday' : ((doc['order_datetime'].date.dayOfWeek == 5 ? 'Friday' : ((doc['order_datetime'].date.dayOfWeek == 6 ? 'Saturday' : 'Sunday'))))))))))"
       }
    }
}