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Vitrage has already supported Prometheus as datasource. Kolla can config it automatically, just need a little changes, for example in wsgi config file [1]. Co-Authored-By: Hieu LE <hieulq2@viettel.com.vn> [1] https://review.openstack.org/#/c/584649/8/devstack/apache-vitrage.template Change-Id: I64028a0dfd9887813b980a31c30c2c1b1046da61