MyServiceExperiment

my_service_experiment.rb

class MyServiceExperiment
  include Scientist::Experiment

  def enabled?
    true
  end

  def publish(result)
    statsd_client = Rails.application.config.statsd_client

    if result.matched?
      statsd_client.increment "science.#{name}.matched"
    elsif result.ignored?
      statsd_client.increment "science.#{name}.ignored"
    else
      statsd_client.increment "science.#{name}.mismatched"
      control = result.control
      candidate = result.candidates.first

      info_to_log = {
          name: name,
          control_duration: control.duration,
          candidate_duration: candidate.duration,
          context: context,
          control: control,
          candidate: candidate
      }

      RequestStore.store[:experiments] = [info_to_log]
    end
  end
end