BrowserStack Speed Analyser

require 'time'
bs_response_time_arr = []
client_request_time_arr = []
flag = true
prev_request_time = nil
prev_response_time = nil
class Array
	def avg
		return 0 if self.length == 0
		self.inject(0.0){|x,y| x + y} / self.length
	end

  def sum
    return 0 if self.length == 0
		self.inject(0.0){|x,y| x + y}
  end
end
File.open(ARGV[0]).readlines.each do |line|
	ldate, ltime, ltype = line.split(' ')[0,3]
	ltstamp = Time.parse("#{ldate} #{ltime}").to_i
	if ltype == "REQUEST"
		if prev_response_time
			client_request_time_arr << (ltstamp - prev_response_time)
			flag = false
		end
		prev_request_time = ltstamp
	elsif ["RESPONSE", "START-SESSEION"].include?(ltype)
		if prev_request_time
			bs_response_time_arr << (ltstamp - prev_request_time)
			flag = true
		end
		prev_response_time = ltstamp
	end
end
# Remove comment to get BS response average
# puts "#{bs_response_time_arr}"
# Remove comment to get client request time
#puts "#{client_request_time_arr}"
puts "#{bs_response_time_arr.length} bs_response_time_avg = #{bs_response_time_arr.avg} | #{client_request_time_arr.length} client_request_time_avg = #{client_request_time_arr.avg}"
puts "Total time taken by BrowserStack: #{bs_response_time_arr.sum} Total Time taken by client #{client_request_time_arr.sum}"