freescout-itk-prometheus/Http/Controllers/ItkPrometheusController.php

<?php

namespace Modules\ItkPrometheus\Http\Controllers;

use Illuminate\Routing\Controller;
use Modules\ItkPrometheus\Service\PrometheusService;

class ItkPrometheusController extends Controller {

  private PrometheusService $service;

  public function __construct(PrometheusService $service) {
    $this->service = $service;
  }

  /**
   * Provide metrics endpoint.
   *
   * @return string
   *   The metrics data.
   *
   * @throws \Throwable
   */
  public function metrics(): string {
    return $this->service->metrics();
  }

}