【发布时间】:2020-11-06 12:48:36
【问题描述】:
我有一个名为tab1的表:
Timestamp Username. sessionid
12-12-2020. Ravi. abc123
12-12-2020. Hari. oipio878
12-12-2020. Ravi. ytut987
11-12-2020. Ram. def123
10-12-2020. Ravi. jhgj54
10-12-2020. Shiv. qwee090
10-12-2020. bob. rtet4535
30-12-2020. sita. jgjye56
我想计算每天不同Usernames 的数量,这样输出将是:
day. count
10-12-2020. 3
11-12-2020. 1
12-12-2020. 2
30-12-2020. 1
尝试查询:
tab1
| where timestamp > datetime(01-08-2020)
| range timestamp from datetime(01-08-2020) to now() step 1d
| extend day = dayofmonth(timestamp)
| distinct Username
| count
| project day, count
【问题讨论】:
-
标题说每月,但描述正文和选择的答案是按天分类的。我建议将问题标题改为“日”而不是“月”。