Grafana <https://grafana.com/>, The open platform for beautiful analytics and monitoring, recently added support for PostgreSQL <http://docs.grafana.org/features/datasources/postgres/>. It in now possible to connect Grafana to oVirt DWH <https://www.ovirt.org/documentation/how-to/reports/dwh/>, in order to visualize and monitor the oVirt environment. Read more @ https://ovirt.org/blog/2018/01/ovirt-report-using-grafana/