What Do The Tralfamadorians Represent In Slaughterhouse Five?

What Do The Tralfamadorians Represent In Slaughterhouse Five? In the 1969 novel, Slaughterhouse-Five, Tralfamadore is the home to beings who exist in all times simultaneously, and are thus privy to knowledge of future events, including the destruction of the universe at the hands of a Tralfamadorian test pilot. What are the Tralfamadorians in Slaughterhouse Five?