Handling Continuously Updating Market Data in Swift

I’ve been experimenting with processing continuously updating market data in Swift, mostly to understand how I should structure the networking and data layer for a small personal project. The basic model is pretty simple: struct MarketTick: Codable { let symbol: String let price: Double let timestamp: Int64 } The part I’m less sure about is what happens when the data keeps arriving continuously. My first approach was simply decoding each update and appending it to an array, but...