A software for tracing the jouney for TomTom navigations. The latest version of EventLogger (7.2.) should work on most TomTom devices. It comes with very good pdf documentation.
In order to use EventLogger with OSM, the configuration setting TTGOtoGPX has to be set to "no". Without that setting, there might be licensing problems. See the documentation for mor information.
Cohort has a good description of how to configure event logger