Merge pull request #42 from travis-ci/joshk-more-metrics

improve the librato metrics a bit

Author: joshk

lib/travis/listener/app.rb

@@ -88,7 +88,16 @@ def valid_ips
       end
 
       def dispatch_event
-        return unless handle_event?
+        Metriks.meter("listener.event.#{event_type}").mark
+        Metriks.meter("listener.integration.#{integration_type}").mark
+
+        if handle_event?
+          Metriks.meter("listener.handle.accept").mark
+        else
+          Metriks.meter("listener.handle.reject").mark
+          return
+        end
+
         debug "Event payload for #{uuid}: #{payload.inspect}"
 
         if github_pr_event?
@@ -124,8 +133,6 @@ def gatekeeper_event
           repository:    slug
         )
 
-        Metriks.meter("listener.event.webhook_#{event_type}").mark
-
         Travis::Sidekiq::Gatekeeper.push(Travis.config.gator.queue, data)
       end
 
@@ -174,6 +181,14 @@ def event_type
         env['HTTP_X_GITHUB_EVENT'] || 'push'
       end
 
+      def integration_type
+        if !params[:payload].blank?
+          "webhook"
+        else
+          "github_apps"
+        end
+      end
+
       def event_details
         if event_type == 'pull_request'
           {