Backend-UploadAnalyticsJob.swift

struct UploadAnalyticsJob: Job {
    func run() async throws {
        var allEvents: [AnalyticsEvent] = []
        allEvents.append(contentsOf: try await CardEvent.all().map(\.event))
    }
}

extension CardEvent {
    fileprivate var event: AnalyticsEvent {
        .cardEvent(
            amount: card.amount,
            network: card.network,
            merchantAddressCity: card.merchantAddressCity,
            merchantName: card.merchantName)
    }
}

Shared-AnalyticsEvent.swift

struct AnalyticsEvent {
    // ...
  
    static func cardEvent(
        amount: String,
        network: String,
        merchantAddressCity: String?,
        merchantName: String?
    ) -> AnalyticsEvent {
        AnalyticsEvent(
            event: "Card",
            properties: [
                .amount(amount),
                .network(network),
                merchantAddressCity.map { .merchantAddressCity($0) },
                merchantName.map { .merchantName($0) },
            ].compactMap { $0 })
    }
}