Class: Conductor::Experiment::Daily

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/conductor/experiment/daily.rb

Class Method Summary collapse

Class Method Details

.find_equalization_period_stats_for(group_name, alternatives = nil) ⇒ Object 



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# File 'app/models/conductor/experiment/daily.rb', line 12

def self.find_equalization_period_stats_for(group_name, alternatives=nil)
  alternative_filter = alternatives ? alternatives.inject([]) {|res,x| res << "alternative = '#{Conductor.sanitize(x)}'"}.join(' OR ') : 'true'

  sql = "SELECT alternative, min(activity_date) AS activity_date
  FROM conductor_daily_experiments
  WHERE group_name = '#{group_name}'
  AND (#{alternative_filter})
  GROUP BY alternative
  HAVING min(activity_date) > '#{Date.today - Conductor.equalization_period}'"

  self.find_by_sql(sql)
end

.find_post_equalization_period_stats_for(group_name, alternatives = nil) ⇒ Object 



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# File 'app/models/conductor/experiment/daily.rb', line 26

def self.find_post_equalization_period_stats_for(group_name, alternatives=nil)
  alternative_filter = alternatives ? alternatives.inject([]) {|res,x| res << "alternative = '#{Conductor.sanitize(x)}'"}.join(' OR ') : 'true'

  sql = "SELECT alternative, min(activity_date) AS activity_date, sum(views) AS views, sum(conversions) AS conversions, sum(conversion_value) AS conversion_value
  FROM conductor_daily_experiments
  WHERE group_name = '#{group_name}'
  AND (#{alternative_filter})
  AND activity_date >=
  (SELECT max(min_date) FROM
  (SELECT alternative, min(activity_date) AS min_date
  FROM conductor_daily_experiments
  WHERE activity_date >= '#{Date.today - Conductor.inclusion_period}'
  GROUP BY alternative) AS a)
  GROUP BY alternative
  HAVING min(activity_date) <= '#{Date.today - Conductor.equalization_period}'"

  self.find_by_sql(sql)
end