Учитывая диапазон времени: 2019-10-10
- 2019-16-10
,
Я хочу получить количество активных пользователей за каждый день, сгруппированное по их weight
Пример набора данных:
{
"user": "Tom",
"start_date_time": "2019-10-10 10:00:00",
"end_date_time": "2019-10-10 11:00:00",
"weight": 5,
.....
}
{
"user": "Tom",
"start_date_time": "2019-10-10 11:00:00",
"end_date_time": "2019-12-10 11:00:00",
"weight": 10,
.....
}
{
"user": "Tom",
"start_date_time": "2019-12-10 11:00:00",
"end_date_time": "2019-14-10 11:00:00",
"weight": 15,
.....
}
{
"user": "Tom",
"start_date_time": "2019-14-10 11:00:00",
"end_date_time": ,
"weight": 20,
.....
}
{
"user": "Seva",
"start_date_time": "2019-12-10 08:00:00",
"end_date_time": "2019-13-10 09:00:00",
"weight": 5,
.....
}
{
"user": "Seva",
"start_date_time": "2019-13-10 09:00:00",
"end_date_time": "2019-15-10 11:00:00",
"weight": 15,
.....
}
{
"user": "Seva",
"start_date_time": "2019-15-10 11:00:00",
"end_date_time": null",
"weight": 20,
.....
}
Ожидаемый результат:
Date Weight Unique Count
2019-10-10 5 1
10 1
15 0
20 0
2019-11-10 5 1
10 1
15 0
20 0
2019-12-10 5 1
10 0
15 1
20 0
2019-13-10 5 0
10 0
15 2
20 0
2019-14-10 5 0
10 0
15 1
20 1
2019-15-10 5 0
10 0
15 0
20 2
2019-16-10 5 0
10 0
15 0
20 2