baseUnitConversionFactor property
Conversion factor for converting from price per usage_unit to price per base_unit, and start_usage_amount to start_usage_amount in base_unit.
unit_price / base_unit_conversion_factor = price per base_unit. start_usage_amount * base_unit_conversion_factor = start_usage_amount in base_unit.
Implementation
core.double? baseUnitConversionFactor;