Connect the ELK Stack as a Datasource for Grafana
monitor.gitlab.com
and performance.gitlab.com
should be able to use ELK data as datasources.
http://docs.grafana.org/features/datasources/elasticsearch/
References: https://gitlab.com/gitlab-com/infrastructure/issues/2526#note_38766052 and https://gitlab.com/gitlab-com/infrastructure/issues/2343#note_35906590
cc @sitschner