anchor.diff:  
   # Partner Stats
   type AnalyticsPartnerStatsType {
  -  artworksPublished: [AnalyticsArtworksPublishedTimeSeriesStats!]
  +  # Time series data on number of artworks published
  +  artworksPublished(
  +    period: AnalyticsQueryPeriodEnum!
  +  ): AnalyticsArtworksPublishedStats
     partnerId: String!
  -  uniqueVisitors: Int
  +
  +  # Number of unique visitors
  +  uniqueVisitors(period: AnalyticsQueryPeriodEnum!): Int
   }
   
   # Partner Time Series Stats
   interface AnalyticsPartnerTimeSeriesStatsType {
  -  partnerId: String
     samplingFrequency: AnalyticsSamplingFrequencyEnum!
     time: AnalyticsDateTime
   }
  
positive.code: }
  
  # Publish artwork Series Stats
  type AnalyticsArtworksPublishedTimeSeriesStats implements AnalyticsPartnerTimeSeriesStatsType {
    count: Int
    partnerId: String
    samplingFrequency: AnalyticsSamplingFrequencyEnum!
    time: AnalyticsDateTime
  }
  
negative.code:   WORK_ON_PAPER
  }
  
  enum AnalyticsQueryPeriodEnum {
    # Four weeks
    FOUR_WEEKS
  
    # One year
    ONE_YEAR
  
    # Sixteen weeks
    SIXTEEN_WEEKS
  }
  
  enum AnalyticsSamplingFrequencyEnum {
    # Daily
    DAILY
  
    # Monthly
    MONTHLY
  
    # Weekly
    WEEKLY
  