diff --git a/.env.sample b/.env.sample
index 5a23522fb..bb5bdaf90 100644
--- a/.env.sample
+++ b/.env.sample
@@ -9,3 +9,6 @@ APP_HOST=http://localhost:3000
 EXTENSIONS_MANAGER_LOCATION=extensions/extensions-manager/dist/index.html
 BATCH_MANAGER_LOCATION=extensions/batch-manager/dist/index.min.html
 SF_DEFAULT_SERVER=http://localhost:3001
+
+# Datadog
+DATADOG_ENABLED=false
diff --git a/Gemfile b/Gemfile
index 7f21b61b0..3c2ecc4ed 100644
--- a/Gemfile
+++ b/Gemfile
@@ -46,3 +46,8 @@ group :development, :test do
   gem 'capistrano-sidekiq'
   gem 'capistrano-git-with-submodules', '~> 2.0'
 end
+
+gem "dogstatsd-ruby", "~> 4.8"
+gem "ddtrace", "~> 0.38.0"
+
+gem "lograge", "~> 0.11.2"
diff --git a/Gemfile.lock b/Gemfile.lock
index 6b47c56e8..f8e71596f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,6 +67,9 @@ GEM
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
     crass (1.0.6)
+    ddtrace (0.38.0)
+      msgpack
+    dogstatsd-ruby (4.8.1)
     dotenv (2.7.5)
     dotenv-rails (2.7.5)
       dotenv (= 2.7.5)
@@ -83,6 +86,11 @@ GEM
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     json (1.8.6)
+    lograge (0.11.2)
+      actionpack (>= 4)
+      activesupport (>= 4)
+      railties (>= 4)
+      request_store (~> 1.0)
     loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -92,6 +100,8 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
+    msgpack (1.3.3)
+    msgpack (1.3.3-x64-mingw32)
     net-scp (2.0.0)
       net-ssh (>= 2.6.5, < 6.0.0)
     net-ssh (5.2.0)
@@ -140,6 +150,8 @@ GEM
       ffi (~> 1.0)
     rdoc (4.3.0)
     redis (4.1.3)
+    request_store (1.5.0)
+      rack (>= 1.4)
     responders (2.4.1)
       actionpack (>= 4.2.0, < 6.0)
       railties (>= 4.2.0, < 6.0)
@@ -200,8 +212,11 @@ DEPENDENCIES
   capistrano-rails
   capistrano-rvm
   capistrano-sidekiq
+  ddtrace (~> 0.38.0)
+  dogstatsd-ruby (~> 4.8)
   dotenv-rails
   haml
+  lograge (~> 0.11.2)
   non-stupid-digest-assets
   puma
   rack-cors
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index d6ac487eb..cae57aaf0 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -14,6 +14,10 @@ class ApplicationController < ActionController::Base
   rescue_from ActionView::MissingTemplate do |exception|
   end
 
+  def route_not_found
+    render :json => {:error => {:message => "Not found."}}, :status => 404
+  end
+
   protected
 
   def allow_iframe
@@ -24,4 +28,19 @@ class ApplicationController < ActionController::Base
     cookies['XSRF-TOKEN'] = form_authenticity_token if protect_against_forgery?
   end
 
+  def append_info_to_payload(payload)
+    super
+
+    unless payload[:status]
+      return
+    end
+
+    payload[:level] = 'INFO'
+    if payload[:status] >= 500
+      payload[:level] = 'ERROR'
+    elsif payload[:status] >= 400
+      payload[:level] = 'WARN'
+    end
+  end
+
 end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 246740235..38034757b 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -14,8 +14,12 @@ Rails.application.configure do
   # Do not eager load code on boot.
   config.eager_load = false
 
-  require 'custom_log_formatter'
-  config.log_formatter = CustomLogFormatter.new
+  MAX_LOG_MEGABYTES = 50
+  config.logger = ActiveSupport::Logger.new(config.paths['log'].first, 1, MAX_LOG_MEGABYTES * 1024 * 1024)
+
+  if ENV["RAILS_LOG_TO_STDOUT"].present?
+    config.logger = ActiveSupport::Logger.new(STDOUT)
+  end
 
   # Show full error reports and disable caching.
   config.consider_all_requests_local       = true
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 7a9334c62..0cc1b38e1 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -7,21 +7,13 @@ Rails.application.configure do
   # Code is not reloaded between requests.
   config.cache_classes = true
 
-  # Use a different logger for distributed setups.
-  # require 'syslog/logger'
-  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
+  MAX_LOG_MEGABYTES = 50
+  config.logger = ActiveSupport::Logger.new(config.paths['log'].first, 1, MAX_LOG_MEGABYTES * 1024 * 1024)
 
   if ENV["RAILS_LOG_TO_STDOUT"].present?
     config.logger = ActiveSupport::Logger.new(STDOUT)
-  else
-    MAX_LOG_MEGABYTES = 50
-    config.logger = ActiveSupport::Logger.new(config.paths['log'].first, 1, MAX_LOG_MEGABYTES * 1024 * 1024)
   end
 
-  require 'custom_log_formatter'
-  config.log_formatter = CustomLogFormatter.new
-  config.logger.formatter = config.log_formatter
-
   # Eager load code on boot. This eager loads most of Rails and
   # your application in memory, allowing both threaded web servers
   # and those relying on copy on write to perform better.
diff --git a/config/environments/staging.rb b/config/environments/staging.rb
index 1f42d82e3..0e11719e7 100644
--- a/config/environments/staging.rb
+++ b/config/environments/staging.rb
@@ -8,10 +8,11 @@ Rails.application.configure do
   # require 'syslog/logger'
   # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
 
+  MAX_LOG_MEGABYTES = 50
+  config.logger = ActiveSupport::Logger.new(config.paths['log'].first, 1, MAX_LOG_MEGABYTES * 1024 * 1024)
+
   if ENV["RAILS_LOG_TO_STDOUT"].present?
-    logger           = ActiveSupport::Logger.new(STDOUT)
-    logger.formatter = config.log_formatter
-    config.logger = ActiveSupport::TaggedLogging.new(logger)
+    config.logger = ActiveSupport::Logger.new(STDOUT)
   end
 
   # Eager load code on boot. This eager loads most of Rails and
@@ -73,9 +74,6 @@ Rails.application.configure do
   # Send deprecation notices to registered listeners.
   config.active_support.deprecation = :notify
 
-  # Use default logging formatter so that PID and timestamp are not suppressed.
-  config.log_formatter = ::Logger::Formatter.new
-
   # Do not dump schema after migrations.
   # config.active_record.dump_schema_after_migration = false
 end
diff --git a/config/initializers/datadog.rb b/config/initializers/datadog.rb
new file mode 100644
index 000000000..a882239a3
--- /dev/null
+++ b/config/initializers/datadog.rb
@@ -0,0 +1,6 @@
+if ENV['DATADOG_ENABLED'] == 'true'
+  Datadog.configure do |c|
+    # This will activate auto-instrumentation for Rails
+    c.use :rails
+  end
+end
diff --git a/config/initializers/lograge.rb b/config/initializers/lograge.rb
new file mode 100644
index 000000000..0618fff49
--- /dev/null
+++ b/config/initializers/lograge.rb
@@ -0,0 +1,14 @@
+Rails.application.configure do
+  config.lograge.enabled = true
+
+  # Generate log in JSON
+  config.lograge.formatter = Lograge::Formatters::Json.new
+  config.lograge.custom_options = lambda do |event|
+    {
+      :ddsource => ["ruby"],
+      :time => event.time,
+      :params => event.payload[:params],
+      :level => event.payload[:level]
+    }
+  end
+end
diff --git a/config/routes.rb b/config/routes.rb
index a62838c23..7742f14bf 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,5 +1,7 @@
 Rails.application.routes.draw do
   get "/healthcheck" => "health_check#index"
 
+  get '*unmatched_route', to: 'application#route_not_found'
+
   root 'application#app'
 end
diff --git a/lib/custom_log_formatter.rb b/lib/custom_log_formatter.rb
deleted file mode 100644
index d84026ecb..000000000
--- a/lib/custom_log_formatter.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-class CustomLogFormatter < ActiveSupport::Logger::SimpleFormatter
-  SEVERITY_TO_COLOR_MAP = {'DEBUG'=>'0;37', 'INFO'=>'32', 'WARN'=>'33', 'ERROR'=>'31', 'FATAL'=>'31', 'UNKNOWN'=>'37'}
-
-  IPRegexp = /\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b/
-  FilteredString = '**FILTERED**'
-
-  def call(severity, time, progname, msg)
-    formatted_severity = sprintf("%-5s","#{severity}")
-    formatted_time = time.strftime("%Y-%m-%d %H:%M:%S.") << time.usec.to_s[0..2].rjust(3)
-    color = SEVERITY_TO_COLOR_MAP[severity]
-
-    "\033[0;37m#{formatted_time}\033[0m [\033[#{color}m#{formatted_severity}\033[0m] #{filter_ip(msg)} (pid:#{$$})\n"
-  end
-
-  def filter_ip(msg)
-    if msg.is_a? String
-      return msg.gsub(IPRegexp, FilteredString).strip
-    else
-      return msg
-    end
-  end
-end