/// <summary>
/// Gets the latest value for a specific storage site and environmental factor.
/// </summary>
/// <param name="siteId">The ID of the storage site to get the latest value for.</param>
/// <param name="factor">The factor to get the latest value for.</param>
/// <returns>Returns the latest value, or null.</returns>
public DataPoint GetLatestValue(Guid siteId, EnvironmentalFactor factor)
{
StorageSite site = LocationsService.GetStorageSite(siteId);
return(EnvironmentalDataRepository.GetLatestValue(site, factor));
}
