Class describing the KeyInteraction Facet that will be creaated in Sitecore's Experience Database

IKeyInteractionsFacet.cs

public interface IKeyInteractionsFacet : IFacet
{
    IElementCollection<ISwatchDownloadedElement> SwatchesDownloaded { get; }
    IElementCollection<IVideoPlayedElement> VideosPlayed { get; }
    IElementCollection<ISampleOrderElement> SampleOrders { get; }
}