"Title:","'paste.openstack.org - Used Space - /'" "Vertical Label:","'bytes'" "Start Date:","2017-10-19 00:00:00" "End Date:","2017-10-20 00:00:00" "Step:","86400" "Total Rows:","1" "Graph ID:","151" "Host ID:","10" "" "Date","Total","Used" "1970-01-01 00:00:00","NaN","NaN"