anchor.diff:  
       # When true, will only return records for allowed artists.
       recordsTrusted: Boolean = false
  +
  +    # Filter auction results by earliest created at year
  +    earliestCreatedYear: Int
  +
  +    # Filter auction results by latest created at year
  +    latestCreatedYear: Int
       after: String
       first: Int
       before: String
  
positive.code:     id: String
    ): User
  }
  
negative.code:     id: String!
    ): Artwork
  
    # A list of artworks by internalID.
    artworksByInternalID(ids: [String]!): [Artwork]
  
    # Artworks Elastic Search results
    artworksConnection(
      acquireable: Boolean
  