syntax = "proto3"; package discount; import "google/api/annotations.proto"; import "google/protobuf/timestamp.proto"; import "google/protobuf/empty.proto"; option go_package = "./discount"; message Audit { google.protobuf.Timestamp UpdatedAt = 1; google.protobuf.Timestamp CreatedAt = 2; optional google.protobuf.Timestamp DeletedAt = 3; bool Deleted = 4; }