AllowNegativeRatesDefault Value: false
Allow a meter to count backwards (decreasing values).
!!! Note
This is unusual (it means there is a negative rate) and not wanted in most cases!
!!! Note
If you edit the config file manually, you must prefix this parameter with `<NUMBER>` followed by a dot (eg. `main.AllowNegativeRates`). The reason is that this parameter is specific for each `<NUMBER>` (`<NUMBER>` is the name of the number sequence defined in the ROI's).