YMKSearchFuelMetadata

@interface YMKSearchFuelMetadata : NSObject <YMKBaseMetadata>

+ (nonnull YMKSearchFuelMetadata *)fuelMetadataWithTimestamp:(nullable NSNumber *)timestamp
                                                       fuels:(nonnull NSArray<YMKSearchFuelType *> *)fuels
                                                 attribution:(nullable YMKAttribution *)attribution;

@property (nonatomic, readonly, nullable) NSNumber *timestamp;
Snippet update time as UNIX timestamp

@property (nonatomic, readonly, nonnull) NSArray<YMKSearchFuelType *> *fuels;
Fuel list

@property (nonatomic, readonly, nullable) YMKAttribution *attribution;
Attribution information

+ (nonnull YMKSearchFuelMetadata *)fuelMetadataWithTimestamp:(nullable NSNumber *)timestamp
                                                       fuels:(nonnull NSArray<YMKSearchFuelType *> *)fuels
                                                 attribution:(nullable YMKAttribution *)attribution;

@property (nonatomic, readonly, nullable) NSNumber *timestamp;

@property (nonatomic, readonly, nonnull) NSArray<YMKSearchFuelType *> *fuels;

@property (nonatomic, readonly, nullable) YMKAttribution *attribution;