metrics.rb in prometheus-splash-0.9.1

- old
+ new

@@ -86,10 +86,10 @@
           @metric_logs_monitoring.set monitoring_logs_count
           @metric_processes_monitoring.set monitoring_processes_count
 
           hostname = Socket.gethostname
           url = @config.prometheus_pushgateway_url
-          Prometheus::Client::Push.new('Splash',hostname, url).add(@registry)
+          Prometheus::Client::Push.new(job: "Splash", grouping_key: { instance: hostname}, gateway: url).add(@registry)
           log.debug "Sending to Prometheus PushGateway done.", @session
           return {:case => :quiet_exit }
         end
 
 