> Is their is any doc of the trace API ?

- Firebird 2.5 Release Notes ;-) and/or

- My article here:
http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_audit_trace_steinmaurer


--
Best Regards,
Thomas Steinmaurer
LogManager Series - Logging/Auditing Suites supporting
InterBase, Firebird, Advantage Database, MS SQL Server and
NexusDB V2
Upscene Productions
http://www.upscene.com
My blog:
http://blog.upscene.com/thomas/