gen_sum.rb

require 'random_bell'
require 'csv'
require 'securerandom'

bell = RandomBell.new

CSV.open("./files/data_sum_#{ARGV[0]}.csv",'w') do |csv|
  head = Date.new(2019, 1)
  tail = Date.new(2020, 12)
  (head..tail).each do |date|
    date.strftime('%Y-%m-%d')
    (1..1000).each do |c_id|
      client_id = "c#{c_id}"
      (bell.rand * 50).ceil.times do
        pv = (bell.rand * 200).ceil
        uu = (bell.rand * 200).ceil
        residence_time = (bell.rand * 10).ceil
        url = "/#{(bell.rand * 9999999).ceil.to_s.rjust(7, '0')}/#{SecureRandom.uuid}"
        csv << [client_id, date, url, pv, uu, residence_time]
      end
    end
  end
end