timestamp	ip	host	browser	uri
20180423-17:07:00	54.162.64.5	ec2-54-162-64-5.compute-1.amazonaws.com	Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6	/robots.txt