/// <summary>
/// Creates a new instance of the <see cref="ThrottlingHandler"/> class.
/// By default, the <see cref="QuotaExceededResponseCode"/> property
/// is set to 429 (Too Many Requests).
/// </summary>
public ThrottlingFilter()
{
QuotaExceededResponseCode = (HttpStatusCode)429;
Repository = new CacheRepository();
}