Use the TADIBTrace component to add a DBMS trace capabilities to an application. 

To manage a trace an application should:

• specify DriverLink, UserName, Password, Host;
• optionally specify SessionName / SessionID;
• call Start / Stop / etc method.

For more details check this article.

TADIBTrace = class(TADIBService);

Start trace:

ADIBTrace1.DriverLink := ADPhysIBDriverLink1;

ADIBTrace1.UserName := 'sysdba';
ADIBTrace1.Password := 'masterkey';
ADIBTrace1.Host := 'db_srv_host';
ADIBTrace1.Protocol := ipTCPIP;

ADIBTrace1.SessionName := 'trace1';

ADIBTrace1.Start;