"Title:","'logstash-worker02.openstack.org - Traffic - eth0'" "Vertical Label:","'bits per second'" "Start Date:","2017-10-20 00:00:00" "End Date:","2017-10-21 00:00:00" "Step:","86400" "Total Rows:","1" "Graph ID:","1253" "Host ID:","60" "" "Date","Inbound","Outbound" "1970-01-01 00:00:00","NaN","NaN"