In some cases I like to create cumulative statistics using the StatisticsCalculator. I'm glad it's kept as a Advanced option in the StatisticsCalculator.
However, it feels a bit odd that the StatisticsCalculator seems to require/expect attributes for 'Summary statistics'.
I.e. if I only want to create cumulative statistics, the StatisticsCalculator shows an error (Red Cogwheel) indicating; 'Parameter 'Statistics to Calculate: ' must have a value';
Although it's possible to ignore the error and run the translation, or provide a dummy attribute to calculate regular 'summary statistics', it doesn't feel fully correct.
It would be nice to also have the option to only create Cumulative Statistics. I guess that may be possible by (also) embedding the regular 'summary statistics' in a Checked ParameterGroup (and be default checked).