SQL group by month and date

GROUP BY
DATEPART(YEAR, DT.[Date]),
DATEPART(MONTH, DT.[Date]),
DATEPART(DAY, DT.[Date]),
DATEPART(HOUR, DT.[Date]),
(DATEPART(MINUTE, DT.[Date]) / 10)

https://stackoverflow.com/questions/5002661/how-to-group-time-by-hour-or-by-10-minutes