class MetricsController < ActionController::Base include RequiresWhitelistedMonitoringClient protect_from_forgery with: :exception, prepend: true def index response = if Gitlab::Metrics.prometheus_metrics_enabled? metrics_service.metrics_text else help_page = help_page_url('administration/monitoring/prometheus/gitlab_metrics', anchor: 'gitlab-prometheus-metrics' ) "# Metrics are disabled, see: #{help_page}\n" end render text: response, content_type: 'text/plain; version=0.0.4' end private def metrics_service @metrics_service ||= MetricsService.new end end