instrument.rb in newrelic-grape-1.4.1

- old
+ new

@@ -1,6 +1,8 @@
+require 'new_relic/agent/instrumentation'
 require 'new_relic/agent/instrumentation/controller_instrumentation'
+require 'grape'
 
 module NewRelic
   module Agent
     module Instrumentation
       class Grape < ::Grape::Middleware::Base
@@ -18,17 +20,24 @@
           perform_action_with_newrelic_trace(trace_options) do
             @app_response = @app.call(@env)
           end
         end
 
+        def route
+          env['api.endpoint'].routes.first
+        end
+
         def request_path
-          env['api.endpoint'].routes.first.route_path[1..-1].gsub("/", "-").sub(/\(\.:format\)\z/, "")
+          path = route.route_path[1..-1].gsub('/', '-')
+          path.sub!(/\(\.:format\)\z/, '')
+          route.route_version && path.sub!(':version', route.route_version)
+
+          path
         end
 
         def request_method
           @newrelic_request.request_method
         end
-
       end
     end
   end
 end
 