You will see a folder with a json file in the specific module folder which in your case is Accounts
You can modify the query for sure. Do you want a print format for the report ? If yes then checkout the general ledger report folder, there is a print format for the report you can follow
Select
c.name as “Attendance Name:Data:150”,
(select employee_name from tabAttendance where name = c.name) as “Employee Name:Data:120”,
(select department from tabAttendance where name = c.name) as “Department:Data:120”,
(select check_in from tabAttendance where name = c.name) as “Check in Time:Data:50”,
(select check_out from tabAttendance where name = c.name) as “Check Out Time:Data:50”,
(select working_hours from tabEmployee where employee = c.name) as “Working Hours:Currency:80”