var krakenApi = new KrakenApi()
    .ConfigureWebsocket("wss://ws.kraken.com");

using (var client = krakenApi.BuildClient())
{
    client.SystemStatusChanged += (sender, e) => Console.WriteLine($"System status changed");
    client.SubscriptionStatusChanged += (sender, e) => Console.WriteLine($"Subscription status changed"); ;
    client.TickerReceived += (sender, e) => Console.WriteLine($"Ticker received");
    client.OhlcReceived += (sender, e) => Console.WriteLine($"Ohlc received");
    client.TradeReceived += (sender, e) => Console.WriteLine($"Trade received");
    client.SpreadReceived += (sender, e) => Console.WriteLine($"Spread received");
    client.BookSnapshotReceived += (sender, e) => Console.WriteLine($"BookSnapshot received");
    client.BookUpdateReceived += (sender, e) => Console.WriteLine($"BookUpdate received");

    await kraken.ConnectAsync();
    // Do something with it and keep the connection open
}
// closing the using-block the connection will be closed and disposed.

// Configure the API provider
var krakenApi = new KrakenApi()
    .ConfigureWebsocket("wss://ws.kraken.com")
    .ConfigureAuthentication(
        configuration.GetValue<string>("API_URL"),
        configuration.GetValue<string>("API_KEY"),
        configuration.GetValue<string>("API_SECRET"));

// retrieve the token
var token = await krakenApi.AuthenticationClient.GetWebsocketToken();

// Pass the token to a private subscription
await client.SubscribeAsync(new Subscribe(null, new SubscribeOptions(SubscribeOptionNames.OwnTrades, token.Token)));

// Using the logging from ASP.NET Core MVC
// Startup.cs

using Kraken.WebSockets.Logging;

// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
    // ... source omitted

    loggerFactory.AddKrakenWebSockets(); // Enables the configured logging factory for the logs in Kraken.WebSockets

    // ... source omitted
}