anchor.diff:  
     # Get price insights for a market for each calendar year sorted by year asc.
     analyticsCalendarYearMarketPriceInsights(
  -    artistId: String!
  +    artistId: ID!
       endYear: String
       medium: String!
       startYear: String
  
positive.code: 
  # Market Price Insights Calendar year
  type CalendarYearMarketPriceInsights {
    artistId: String
    artistName: String
    averageSalePrice: BigInt
    createdAt: ISO8601DateTime
  
negative.code: 
    # Get list of calendar year price insights for an artist for each market sorted by year asc.
    analyticsCalendarYearPriceInsights(
      artistId: ID!
      endYear: String
      startYear: String
    ): [CalendarYearPriceInsights!]
  