static async Task Main(string[] args)
{
var serviceCollection = new ServiceCollection();
serviceCollection
.AddSingleton <LogMessageHandler>()
.AddConferenceClient()
.ConfigureHttpClient(
c => c.BaseAddress = new Uri("https://hc-conference-app.azurewebsites.net/graphql/"),
b => b.AddHttpMessageHandler <LogMessageHandler>())
.AddSQLitePersistence("Data Source=mydb.db;");
IServiceProvider services = serviceCollection.BuildServiceProvider();
SQLitePersistence persistence = services.GetRequiredService <SQLitePersistence>();
IConferenceClient client = services.GetRequiredService <IConferenceClient>();
// 1) fill store with persisted data.
await persistence.InitializeAsync();
// 2) watch store for updates
using var storeSession =
client
.GetSessions
.Watch(ExecutionStrategy.CacheAndNetwork)
.Where(r => r.IsSuccessResult())
.SelectMany(r => r.Data !.Sessions !.Nodes)
.Subscribe(session => Console.WriteLine($"{session.Id} - {session.Title}"));
Console.ReadLine();
var result = await client.UpdateSessionTitle.ExecuteAsync("U2Vzc2lvbgppMzU=", "Abc 123");
Console.ReadLine();
}