Added: Datadog request stats.

Author: galli-leo

app/Http/Kernel.php

@@ -40,6 +40,7 @@ class Kernel extends HttpKernel
             'throttle:240,1',
             'bindings',
             \App\Http\Middleware\CheckDBMaintAPI::class,
+            \App\Http\Middleware\DatadogMiddleware::class,
         ],
     ];
 

app/Http/Middleware/DatadogMiddleware.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use ChaseConey\LaravelDatadogHelper\Datadog;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+
+class DatadogMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        $startTime = microtime(true);
+        $response = $next($request);
+        if (config('datadog-helper.enabled', false)) {
+            static::logDuration($request, $response, $startTime);
+        }
+        return $response;
+    }
+
+    /**
+     * Logs the duration of a specific request through the application
+     *
+     * @param Request $request
+     * @param Response $response
+     * @param double $startTime
+     */
+    protected static function logDuration(Request $request, Response $response, $startTime)
+    {
+        $duration = microtime(true) - $startTime;
+
+        $ua = $request->header("User-Agent");
+        $re = '/Radarr\/(?P<version>(\d+\.)+\d+)\s\((?P<os_name>(Osx|Linux|Windows))\s(?P<os_version>(\d+\.)+\d+)\)/i';
+        preg_match($re, $ua, $matches);
+
+        $tags = [
+            "url" => $request->getSchemeAndHttpHost() . $request->getRequestUri(),
+            "status_code" => $response->getStatusCode(),
+            "radarr",
+            "version" => $matches["version"],
+            "os_name" => $matches["os_name"],
+            "os_version" => $matches["os_version"]
+        ];
+
+        Datadog::timing('request_time', $duration, 1, $tags);
+
+        Datadog::set('unique_users', $request->ip(), 1.0, $tags);
+    }
+}

composer.json

@@ -7,6 +7,7 @@
     "require": {
         "php": ">=5.6.4",
         "barryvdh/laravel-debugbar": "^2.4",
+        "chaseconey/laravel-datadog-helper": "^0.9.0",
         "elcobvg/laravel-opcache": "^0.3.0",
         "graham-campbell/exceptions": "^9.3",
         "guzzlehttp/guzzle": "~6.0",

composer.lock

@@ -200,6 +200,8 @@
 
         ElcoBvg\Opcache\ServiceProvider::class,
 
+        ChaseConey\LaravelDatadogHelper\LaravelDatadogHelperServiceProvider::class,
+
     ],
 
     /*
@@ -249,7 +251,7 @@
         'URL' => Illuminate\Support\Facades\URL::class,
         'Validator' => Illuminate\Support\Facades\Validator::class,
         'View' => Illuminate\Support\Facades\View::class,
-
+        'Datadog' => ChaseConey\LaravelDatadogHelper\Datadog::class
     ],
 
 ];

config/app.php

@@ -0,0 +1,51 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Datadog Tracking Enabled
+    |--------------------------------------------------------------------------
+    |
+    | Set this option to enable or disable the datadog helper.
+    |
+    */
+    'enabled' => true,
+
+    /*
+    |--------------------------------------------------------------------------
+    | Datadog Tracking Prefix
+    |--------------------------------------------------------------------------
+    |
+    | This is the prefix that will be placed in front of all of your metric entries. If you have multiple
+    | applications being tracked in Datadog, it is recommended putting the application name somewhere
+    | inside of your prefix. A common naming scheme is something like app.<app-name>.
+    |
+    */
+    'prefix' => 'radarr.api',
+
+    'api_key' => env("DATADOG_API_KEY", ""),
+
+    'application_key' => null,
+
+    'datadog_host' => 'https://app.datadoghq.com',
+
+    'statsd_server' => 'localhost',
+
+    'statsd_port' => 8125,
+
+    /*
+    |--------------------------------------------------------------------------
+    | Transport
+    |--------------------------------------------------------------------------
+    |
+    | Submitting events via TCP vs UDP
+    | TCP - High-confidence event submission. Will log errors on event submission error.
+    | UDP - "Fire and forget" event submission. Will not log errors on event submission error.
+    | No acknowledgement of submitted event from Datadog.
+    | Since the UDP method uses the a local dogstatsd instance you don't need to setup
+    | any additional application/api access.
+    */
+    'transport' => 'UDP'
+
+];