"Title:","'logstash-worker18.openstack.org - Traffic - lo'" "Vertical Label:","'bits per second'" "Start Date:","2017-08-23 00:00:00" "End Date:","2017-08-24 00:00:00" "Step:","86400" "Total Rows:","1" "Graph ID:","1819" "Host ID:","81" "" "Date","Inbound","Outbound" "1970-01-01 00:00:00","NaN","NaN"