向 ServiceClassType 添加新类时,请确保它们符合以下准则:
- 本地标准:这些类应代表目标市场中预期运输模式的本地服务类标准。
- 侧重于硬件:它们应代表车辆的实体属性和设施(“硬件”),而不是合作伙伴的特定价格结构或票价条件(例如可退款性、灵活性)。
- 可重用性:不同合作伙伴在为同一类型的车辆提供价格时,应能够使用相同的类。这样可以避免合作伙伴专用枚举的泛滥,并确保一致性。
Proto 定义
// Attributes characterizing the amenities and ride comfort of a journey on a // vehicle. message ServiceClass { // A high level enum describing the service class type. enum ServiceClassType { // Global service classes FIRST_CLASS = 1; SECOND_CLASS = 2; // Only a single service class is offered by the operator. The service class // may not even have a name because there is no distinction to be made. SINGLE_CLASS = 3; BUSINESS_CLASS = 4; // Additional global or per-market service classes can be added. Please // reach out to the Google Transport team if additional service classes are // needed for your use case. // Japan specific train ticket classes NON_RESERVED_SECOND_CLASS = 201; RESERVED_SECOND_CLASS = 202; RESERVED_GREEN_CAR_CLASS = 203; RESERVED_GRAN_CLASS = 204; // Brazil specific service classes. CONVENCIONAL = 205; EXECUTIVO = 206; SEMILEITO = 207; LEITO = 208; CAMA = 209; // Bus specific service classes (commonly used in India). // Air-conditioned sleeper class. AC_SLEEPER_CLASS = 301; // Air-conditioned seater class. AC_SEATER_CLASS = 302; // Air-conditioned semi-sleeper class. AC_SEMI_SLEEPER_CLASS = 303; // Air-conditioned sleeper and seater class. AC_SLEEPER_SEATER_CLASS = 304; // Non-air-conditioned sleeper class. NON_AC_SLEEPER_CLASS = 305; // Non-air-conditioned seater class. NON_AC_SEATER_CLASS = 306; // Non-air-conditioned semi-sleeper class. NON_AC_SEMI_SLEEPER_CLASS = 307; // Non-air-conditioned sleeper and seater class. NON_AC_SLEEPER_SEATER_CLASS = 308; } ServiceClassType type = 1 [features.field_presence = IMPLICIT]; }
JSON 示例
{ "type": "FIRST_CLASS" }