We can add several additional key value pairs during the execution of
the program that will be used on the server to show more information.

Change-Id: I4102adc15fc821415fa0b997ca7fe0dc4f7abcec
Reviewed-on: https://gerrit.libreoffice.org/22553Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>