You will have to edit the SQL query of a report as the summarization options are either hour or day, there is no option between
I Believe changing Convert(DateTime,Floor(Cast(DateTime as Float)*24)/24,0) in both places in queries will help you out.
Edit - *24)/24
To *12)/12,0 For 120 Minutes
To *24)/24,0 For 60 Minutes
To *48)/48,0 For 30 Minutes
To *96)/96,0 For 15 Minutes
these are examples I frequently need to use, so for 6 hours you will have to edit to:
To show the SQL query of report, Click on Report > Show SQL. Copy the SQL Query and create an advanced SQL report to edit the query as per the above suggestions.
As usual, Thank you so much YANN