class MetricsController < ActionController::Base
include RequiresHealthToken
protect_from_forgery with: :exception
before_action :validate_prometheus_metrics
def index
render text: metrics_service.metrics_text, content_type: 'text/plain; verssion=0.0.4'
end
private
def metrics_service
@metrics_service ||= MetricsService.new
end
def validate_prometheus_metrics
render_404 unless Gitlab::Metrics.prometheus_metrics_enabled?
end
end