We want to implement OBS level access restrictions in our custom reports. How to do this?
The out of the box Jaspersoft reports that are provided with the product implement OBS level access restrictions. You can look at how it is implemented there, and replicate similarly. Copies of OOTB reports can also be taken, and modified upon to create custom reports to meet specific requirements.
Example of a report which implements OBS level restrictions is: Timesheet Detail.