diff --git a/config/environments/development.js.example b/config/environments/development.js.example
index 82979b06..7a3aaad8 100644
--- a/config/environments/development.js.example
+++ b/config/environments/development.js.example
@@ -9,7 +9,7 @@ var config = {
     ,socket_timeout: 600000
     ,enable_cors: true
     ,cache_enabled: false
-    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type]'
+    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-Tiler-Profiler])'
     ,postgres_auth_user: 'development_cartodb_user_<%= user_id %>'
     ,postgres: {
         // Parameters to pass to datasource plugin of mapnik
diff --git a/config/environments/production.js.example b/config/environments/production.js.example
index b547f49a..c80d46f2 100644
--- a/config/environments/production.js.example
+++ b/config/environments/production.js.example
@@ -9,7 +9,7 @@ var config = {
     ,socket_timeout: 600000 
     ,enable_cors: true
     ,cache_enabled: true
-    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type]'
+    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-Tiler-Profiler])'
     ,postgres_auth_user: 'cartodb_user_<%= user_id %>'
     ,postgres: {
         // Parameters to pass to datasource plugin of mapnik
diff --git a/config/environments/staging.js.example b/config/environments/staging.js.example
index a90153f6..bdf31fc5 100644
--- a/config/environments/staging.js.example
+++ b/config/environments/staging.js.example
@@ -9,7 +9,7 @@ var config = {
     ,socket_timeout: 600000 
     ,enable_cors: true
     ,cache_enabled: true
-    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type]'
+    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms (:res[X-Tiler-Profiler]) -> :res[Content-Type]'
     ,postgres_auth_user: 'cartodb_staging_user_<%= user_id %>'
     ,postgres: {
         // Parameters to pass to datasource plugin of mapnik
diff --git a/config/environments/test.js.example b/config/environments/test.js.example
index 9da8aeb7..a6761972 100644
--- a/config/environments/test.js.example
+++ b/config/environments/test.js.example
@@ -9,7 +9,7 @@ var config = {
     ,socket_timeout: 600000 
     ,enable_cors: true
     ,cache_enabled: false
-    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type]'
+    ,log_format: '[:date] :req[X-Real-IP] :method :req[Host]:url :status :response-time ms -> :res[Content-Type] (:res[X-Tiler-Profiler])'
     ,postgres_auth_user: 'test_cartodb_user_<%= user_id %>'
     ,postgres: {
         // Parameters to pass to datasource plugin of mapnik