anchor.diff:    sortableID: String
     statuses: ArtistStatuses
     targetSupply: ArtistTargetSupply
  +  vanguardYear: String
     years: String
   }
   
  
positive.code: 
  enum ArtistInsightKind {
    ACTIVE_SECONDARY_MARKET
    BIENNIAL
    COLLECTED
    GROUP_SHOW
    HIGH_AUCTION_RECORD
    REVIEWED
  
negative.code:     # https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
      timezone: String
    ): String
    criticallyAcclaimed: Boolean
    currentEvent: CurrentEvent
    deathday: String
    disablePriceContext: Boolean
  