Optional ReadonlycurrencyOptional ReadonlyinsertReadonlynameReadonlyparametersReadonlypriceOptional ReadonlyproductReadonlyquantityOptional ReadonlyreceiptOptional ReadonlyreceiptOptional ReadonlyrevenueOptional Readonlyrevenue
A purchase, in Amplitude's revenue fields. Your factory builds one from your event and sends it with
RevenueAmplitudeEventTracker. Throws for a bad number.