public class AlertThreshold
{
    public Guid Id { get; set; }
    public string ObservationCode { get; set; } = null!;
    public string DisplayName { get; set; } = null!;
    public string Unit { get; set; } = null!;
    public decimal? CriticalLow { get; set; }
    public decimal? WarningLow { get; set; }
    public decimal? WarningHigh { get; set; }
    public decimal? CriticalHigh { get; set; }
    public int? SuppressionWindowMinutes { get; set; }
    public DateTimeOffset CreatedAt { get; set; }
}