diff --git a/prometheus/gainsight/query/openstack.yml b/prometheus/gainsight/query/openstack.yml
index 40a804b..fc9af46 100644
--- a/prometheus/gainsight/query/openstack.yml
+++ b/prometheus/gainsight/query/openstack.yml
@@ -16,3 +16,6 @@
         keystone_api: "'Keystone API','avg(avg_over_time(openstack_api_check_status{name=\"keystone\"}[24h]))'"
         glance_api: "'Glance API','avg(avg_over_time(openstack_api_check_status{name=\"glance\"}[24h]))'"
         neutron_api: "'Neutron API','avg(avg_over_time(openstack_api_check_status{name=\"neutron\"}[24h]))'"
+        nova_vm_all: "'Total VM number','avg_over_time(total:openstack_nova_instance_all[1d])'"
+        nova_vm_failed: "'Failed VM number','avg_over_time(total:openstack_nova_instance_failed[1d])'"
+        kpi_downtime: "'KPI Downtime','1 - avg_over_time(total:openstack_nova_instance_failed[1d]) / avg_over_time(total:openstack_nova_instance_all[1d])'"