using ComposableAsync;

    // Create Time constraint: max five times by second
    var timeConstraint = TimeLimiter.GetFromMaxCountByInterval(5, TimeSpan.FromSeconds(1));

    // Use it
    for(int i=0; i<1000; i++)
    {
        await timeConstraint;
        Trace.WriteLine(string.Format("{0:MM/dd/yyy HH:mm:ss.fff}", DateTime.Now));
    }

    using System.Net.Http;

    //...
    var handler = TimeLimiter
            .GetFromMaxCountByInterval(60, TimeSpan.FromMinutes(1))
            .AsDelegatingHandler();
    var Client = new HttpClient(handler)

    // Create Time constraint: max three times by second
    var timeConstraint = TimeLimiter.GetFromMaxCountByInterval(3, TimeSpan.FromSeconds(1));
    var cancellationSource = new CancellationTokenSource(1100);

    // Use it
    while(true)
    {
        await timeConstraint.Enqueue(ConsoleIt, cancellationSource.Token);
    }
    
    //....
    private static void ConsoleIt()
    {
        Trace.WriteLine(string.Format("{0:MM/dd/yyy HH:mm:ss.fff}", DateTime.Now));
    }

    // Create first constraint: max five times by second
    var constraint = new CountByIntervalAwaitableConstraint(5, TimeSpan.FromSeconds(1));
    
    / /Create second constraint: one time each 100 ms
    var constraint2 = new CountByIntervalAwaitableConstraint(1, TimeSpan.FromMilliseconds(100));
    
    // Compose the two constraints
    var timeConstraint = TimeLimiter.Compose(constraint, constraint2);

    // Use it
    for(int i=0; i<1000; i++)
    {
        await timeConstraint;
        Trace.WriteLine(string.Format("{0:MM/dd/yyy HH:mm:ss.fff}", DateTime.Now));
    }