Scout plugin.

alexis.rb

#!/usr/bin/env ruby

require 'scout_api'

group_name = ARGV[0]

Scout::Account.new('chartboost', 'kenneth@chartboost.com', '...')

all_servers = Scout::Server.all(group_name: 'API')

loads = all_servers.map do |server|
  last_five_minutes = server.metrics.average(name: 'Server Load/last_five_minutes')
  last_fifteen_minutes = server.metrics.average(name: 'Server Load/last_fifteen_minutes')
  ((last_five_minutes['value'] + last_fifteen_minutes['value']) / 2) || -1
end.select {|i| i >= 0 }


avg = loads.reduce(&:+) / loads.count
puts avg