syntax = "proto3"; package api.v1; option go_package = "models/v1"; import "google/protobuf/timestamp.proto"; message SaleFragment{ int64 id = 1; double qty = 2; double purchasePrice = 3; double salePrice = 4; google.protobuf.Timestamp purchaseDate = 5; google.protobuf.Timestamp saleDate = 6; }