query->get('group_by', 'department') ?? 'department'; $year = $request?->query->get('year'); $yearInt = $year !== null ? (int) $year : null; $data = $this->taxeStatService->getStatsByLocation($groupBy, $yearInt); return new TaxGlobalStat( group_by: $groupBy, year: $yearInt ?? 'all', data: $data, ); } }