Logging
You can enable a log file in the gateway for extended diagnostics, in which various information is then recorded on the basis of different log levels.
![]()  | Influence of logging on the operating behavior Please note that activating the log file can have a negative impact on the speed and operating behavior of the TwinCAT OPC UA Gateway.  | 
The default path for the created log files is described in more detail in the chapter Application directories and can also be viewed in the TwinCAT OPC UA Gateway configurator.

