"Title:","'logstash-worker16.openstack.org - Traffic - lo'" "Vertical Label:","'bits per second'" "Start Date:","2017-06-26 00:00:00" "End Date:","2017-06-27 00:00:00" "Step:","86400" "Total Rows:","1" "Graph ID:","1394" "Host ID:","48" "" "Date","Inbound","Outbound" "1970-01-01 00:00:00","NaN","NaN"