To display only the modified field in SysDatabaseLog from

Hi All,

i have requirement to show only the modified field in "Database log(SysDataBaseLog  form)" History tab. By default, Database log show all the fields in Grid with data in value , previous value field.

My client want to see only the fields that are modified and hide/Remove rest of the fields.

Refer below screen shot: 

in buildContents form method(SysDataBaseLog form) i am getting the current value, previous value and field id for the modified fields. But am not able to identify the location where all the fields are dynamically fetch and show on the form. 

Please some one help me with this requirement.

Thanks in advance!!!