gistfile1.rb

      class KeyMetrics
        def initialize(date, day)
          @@data = Metric.last(source: 'all', start_date: date, end_date: date)
          p 'DATA'
          p @@data
        end
        def find
          {
            visits: @@data.visits.to_s,
            revenue: CURRENCY + sdlw_data.transaction_revenue.to_s
          }
        end
      end

gistfile2.txt

@today = KeyMetrics(TODAY, 'today').find

gistfile3.txt

 <%= @today.visits %>