timestamp	ip	host	browser	uri
20180423-17:07:01	54.156.158.176	ec2-54-156-158-176.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