Place OpenTelemetry middleware explicitly on web and API routes only

Author: mintopia

app/Http/Kernel.php

@@ -42,7 +42,6 @@ class Kernel extends HttpKernel
      * @var array<int, class-string|string>
      */
     protected $middleware = [
-        MeasureRequest::class,
         MetricsCollector::class,
         // \App\Http\Middleware\TrustHosts::class,
         TrustProxies::class,
@@ -60,6 +59,7 @@ class Kernel extends HttpKernel
      */
     protected $middlewareGroups = [
         'web' => [
+            MeasureRequest::class,
             EncryptCookies::class,
             AddQueuedCookiesToResponse::class,
             StartSession::class,
@@ -69,6 +69,7 @@ class Kernel extends HttpKernel
         ],
 
         'api' => [
+            MeasureRequest::class,
             EnsureFrontendRequestsAreStateful::class,
             ThrottleRequests::class . ':api',
             SubstituteBindings::class,

app/Http/Middleware/MeasureRequest.php

@@ -27,16 +27,6 @@ public function handle(Request $request, Closure $next): Response
             $name = $request->getRequestUri();
         }
 
-        $blacklist = config('open-telemetry.traces.disabledroutes', []);
-        if (in_array($name, $blacklist)) {
-            return $next($request);
-        }
-
-        $blacklist = config('open-telemetry.traces.disabledpaths', []);
-        if (in_array($request->getRequestUri(), $blacklist)) {
-            return $next($request);
-        }
-
         $trace = $request->header('traceparent');
         $state = $request->header('tracestate');
         $span = OpenTelemetry::startSpan(name: "{$request->getMethod()} {$name}", parentTrace: $trace, parentState: $state);

config/open-telemetry.php

@@ -13,11 +13,4 @@
         'version' => env('OPENTELEMETRY_SERVICE_VERSION', '1.0.0'),
     ],
     'environment' => env('OPENTELEMETRY_ENVIRONMENT', config('app.env')),
-    'traces' => [
-        'disabledroutes' => [
-        ],
-        'disabledpaths' => [
-            env('PROMETHEUS_PATH', '/prometheus'),
-        ]
-    ],
 ];