Audit log in DBACOCKPIT

Some customers contacting SAP asking for the entry in Audit log. They found in DBACOCKPIT->Diagnostics->Audit log there is no entry. It is a little bit confusing as this audit ONLY audit DBACOCKPIT database configuration change. In online help you can get the detail information: http://help.sap.com/saphelp_nw73/helpdata/en/86/b9650db8c140829b2a5479ecb97088/content.htm?frameset=/en/9d/dc5196ea63429894807646bad3ca9c/frameset.htm For example if you created external DB connection then in audit log you can find relevant entry.