2019-05-29 11:00:00 192.168.1.1 POST /route1 200  100000

2019-05-29 11:00:01 10.1.1.2 POST /route1 200  100000

2019-05-29 11:00:01 192.168.1.2 GET /route2 404 200000

2019-05-29 11:00:02 192.168.1.3 GET /route3 200  100000

2019-05-29 11:00:03 10.1.1.3 GET /route4 200  200000

2019-05-29 11:00:04 192.168.1.1 POST /route1 200 100000

route_count = Hash.new(0)
File.open('test.log').each do |line|
  temp_array = line.split(" ")
  route = temp_array[4]
  if route_count.has_key?(route)
    route_count[route] = route_count[route] + 1
  else
    route_count[route] = 1
  end
end
puts( route_count.map{ |k,v| "#{k},#{v}" })

/route1,3

/route2,1

/route3,1

/route4,1