Time - the time period covered in the report

• Manual(set starting and ending dates for generation) - the time period is set by the specified exact beginning and end dates;
• Interval (ending time always will be generation time) - the time period is set as the specified date for the beginning date, with the current date and time as the end date;
• All (include any data that match filter into report) - all data matching the indicated filter will appear in the report.
  Don't forget: the "Data Filter" can also be used to set time periods, cf. "Event time";