diff --git a/app/Http/Controllers/V3/CMMSMachinesController.php b/app/Http/Controllers/V3/CMMSMachinesController.php
index b25ca2a7..fcef7b57 100644
--- a/app/Http/Controllers/V3/CMMSMachinesController.php
+++ b/app/Http/Controllers/V3/CMMSMachinesController.php
@@ -8,6 +8,8 @@ use App\Http\Traits\ApiResponse;
 use App\Models\CMMSMachine;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
 
 class CMMSMachinesController extends Controller
 {
@@ -39,4 +41,11 @@ class CMMSMachinesController extends Controller
 
         return $this->successResponse($matchedSearchedMachines);
     }
+
+    public function carTypes(): Collection
+    {
+        return DB::table('cmms_machines')
+            ->distinct()
+            ->pluck('car_type');
+    }
 }
diff --git a/app/Services/FMS/GetErrorRateService.php b/app/Services/FMS/GetErrorRateService.php
new file mode 100644
index 00000000..bcf02c4e
--- /dev/null
+++ b/app/Services/FMS/GetErrorRateService.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Services\FMS;
+
+use Exception;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Log;
+
+class GetErrorRateService
+{
+    protected string $url;
+    protected string $channelName;
+    protected string $password;
+    protected string $username;
+    protected array $inputParameters;
+
+    public function __construct()
+    {
+        $this->url = config('fms_web_services.Vehicle_Activity.url');
+        $this->password = config('fms_web_services.Vehicle_Activity.password');
+        $this->username = config('fms_web_services.Vehicle_Activity.username');
+        $this->channelName = 'fms_vehicle_activity';
+    }
+
+    public function setInputParameters(array $inputs): void
+    {
+        $this->inputParameters = $inputs;
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function run(): array
+    {
+        try {
+            return $this->sendRequest();
+        }
+        catch (Exception $e) {
+            Log::channel($this->channelName)
+                ->error(get_class($this),
+                    [
+                        'message' => $e->getMessage(),
+                    ]
+                );
+
+            throw $e;
+        }
+    }
+
+    public function sendRequest(): array
+    {
+        $inputData = $this->makeInputParameters();
+
+        return Http::withBody($inputData)
+            ->throw()
+            ->withoutVerifying()
+            ->post($this->url)
+            ->json();
+    }
+
+    private function makeInputParameters(): string
+    {
+        $inputData = $this->inputParameters + array(
+            "username" => $this->username,
+            "password" => $this->password,
+            "minStopDuration" => 1,
+        );
+
+        return json_encode($inputData);
+    }
+}
diff --git a/routes/v3.php b/routes/v3.php
index 50eb8330..717202a6 100644
--- a/routes/v3.php
+++ b/routes/v3.php
@@ -180,6 +180,7 @@ Route::prefix('cmms_machines')
         Route::get('/', 'index')->name('index');
         Route::get('/list', 'list')->name('list');
         Route::get('/search', 'search')->name('search');
+        Route::get('/car_types', 'carTypes')->name('carTypes');
     });
 
 Route::prefix('rahdaran')