How to get Instrumentation logs locally using Activesupport Notifications

gistfile1.txt

jjacob~/Code/netflix/orion_api/src $ cat config/initializers/my_per_logger.rb
class InstrumentationLogger
  MAX_DURATION = 3.0

  def self.initialize!
    ActiveSupport::Notifications.subscribe('sql.active_record') do |name, start, finish, id, payload|
      duration =( (finish.to_f - start.to_f) * 1000).round(2)
      Rails.logger.info("slow query detected: #{payload[:name]}, duration: #{duration}")
    end

    ActiveSupport::Notifications.subscribe('instantiation.active_record') do |name, start, finish, id, payload|
      duration =( (finish.to_f - start.to_f) * 1000).round(2)
      Rails.logger.info("Instantiation of : #{payload[:class_name]}, Record Count # #{payload[:record_count]} duration: #{duration} ms")
    end
  end

end

InstrumentationLogger.initialize!