code: protected function setupSessionTracking(Client $client, $endpoint, $events)
      {
          $client->setAutoCaptureSessions(true);
          if (!is_null($endpoint)) {
              $client->setSessionEndpoint($endpoint);
          }
          $sessionTracker = $client->getSessionTracker();
  
          $sessionStorage = function ($session = null) {
              if (is_null($session)) {
                  return session('bugsnag-session', []);
              } else {
                  session(['bugsnag-session' => $session]);
              }
          };
  
          $sessionTracker->setSessionFunction($sessionStorage);
  
          $cache = $this->app->cache;
  
          $genericStorage = function ($key, $value = null) use ($cache) {
              if (is_null($value)) {
                  return $cache->get($key, null);
              } else {
                  $cache->put($key, $value, 60);
              }
          };
  
          $sessionTracker->setStorageFunction($genericStorage);
      }
docs: Setup session tracking.
  
  @param \Bugsnag\Client $client
  @param string          $endpoint
  
  @return void