Logging is controlled by the user-defined property: LoggingOn.
Log messages are written as persistent WebSphere MQ messages to a WebSphere MQ queue. These log messages can be processed separately in accordance with the standard practices within your organization.
The following details about the context are contained in the MQRFH2 header of the message that is written to the log queue:
The following details about the file and records are contained in the XML body of the message that is written to the log queue:
A log message is sent to the log queue only when an entire file is successfully completed. Any file processing, which causes an error and backs out the file, will generate an error message containing details of where the error occurred.