OBIEE 10G/11G - NQServer.log
About
The Oracle BI Server main diagnostic log
It's located:
- on 10G: OracleBI_Home\server\Log\NQServer.log
- on 11G: ORACLE_INSTANCE\diagnostics\logs\OracleBIServerComponent\coreapplication (but you can view the content with the web log viewer
You can query this log file online. See WebLogic - Diagnostics Framework (WLDF)