QgsProcessingParameterEnum|method|Method for aggregate statistics|sum;average;median;mode;minimum;min_cat;maximum;max_cat;range;stddev;variance;diversity|False|0
QgsProcessingParameterField|points_column|Column name of points map to use for statistics|None|points|0|False|False
QgsProcessingParameterString|count_column|Column name to upload points count (integer, created if doesn't exists)|None|False|False
QgsProcessingParameterString|stats_column|Column name to upload statistics (double, created if doesn't exists)|None|False|False