Fixed: Move datadog to tcp.

Author: galli-leo

config/datadog-helper.php

@@ -26,7 +26,7 @@
 
     'api_key' => env("DATADOG_API_KEY", ""),
 
-    'application_key' => null,
+    'application_key' => env("DATADOG_APP_KEY", ""),
 
     'datadog_host' => 'https://app.datadoghq.com',
 
@@ -46,6 +46,6 @@
     | Since the UDP method uses the a local dogstatsd instance you don't need to setup
     | any additional application/api access.
     */
-    'transport' => 'UDP'
+    'transport' => 'TCP'
 
 ];