rubygem-elasticsearch-api 2.0.2 is needed for metrics
since the package is not in fedora, please follow either the fedora package review process, or the follow the process listed here: https://www.rdoproject.org/documentation/add-packages/
Package has been reviewed on bug #1505945. Build already in koji for Fedora >= 27.
Build: http://cbs.centos.org/koji/buildinfo?buildID=20515 Tagged for testing
# yum list rubygem-elasticsearch-api Installed Packages rubygem-elasticsearch-api.noarch 2.0.2-1.el7 @centos-opstools-testing