Add mapnik metrics option

config/environments/development.js.example

@@ -205,11 +205,12 @@ var config = {
               // much closer to the original geometry
               removeRepeatedPoints: false // this requires postgis >=2.2
           },
-
           // If enabled Mapnik will reuse the features retrieved from the database
           // instead of requesting them once per style inside a layer
-          'cache-features': true
+          'cache-features': true,
 
+          // Require metrics to the renderer
+          metrics: false
       },
       http: {
           timeout: 2000, // the timeout in ms for a http tile request

config/environments/production.js.example

@@ -202,7 +202,10 @@ var config = {
 
           // If enabled Mapnik will reuse the features retrieved from the database
           // instead of requesting them once per style inside a layer
-          'cache-features': true
+          'cache-features': true,
+
+          // Require metrics to the renderer
+          metrics: false
 
       },
       http: {

config/environments/staging.js.example

@@ -202,7 +202,10 @@ var config = {
 
           // If enabled Mapnik will reuse the features retrieved from the database
           // instead of requesting them once per style inside a layer
-          'cache-features': true
+          'cache-features': true,
+
+          // Require metrics to the renderer
+          metrics: false
 
       },
       http: {

config/environments/test.js.example

@@ -201,8 +201,10 @@ var config = {
 
           // If enabled Mapnik will reuse the features retrieved from the database
           // instead of requesting them once per style inside a layer
-          'cache-features': true
+          'cache-features': true,
 
+          // Require metrics to the renderer
+          metrics: false
       },
       http: {
           timeout: 2000, // the timeout in ms for a http tile request

lib/cartodb/server_options.js

@@ -15,6 +15,7 @@ var rendererConfig = _.defaults(global.environment.renderer || {}, {
         bufferSize: 64,
         snapToGrid: false,
         clipByBox2d: false,
+        metrics: false,
         limits: {}
     },
     http: {}

test/acceptance/ported/support/ported_server_options.js

@@ -27,6 +27,7 @@ module.exports = _.extend({}, serverOptions, {
             snapToGrid: false,
             clipByBox2d: false, // this requires postgis >=2.2 and geos >=3.5
             scale_factors: [1, 2],
+            metrics: false,
             limits: {
                 render: 0,
                 cacheOnTimeout: true