Configuring and Using QXtend Inbound > Logging > outbound-ui.log
  
outbound-ui.log
This log lists all errors that have occurred during the running of QXI; it is intended mostly as a developer’s log. This log has a maximum of five files (current + four previous), with a sequence number, such as outbound-ui.log.1. The file is rolled over based on log size—currently set to 1000K. Once the maximum number of files is created, the log reuses existing files.