public function getExtendedFields()
    {
        $result = [];
        $fields = $this->getEntities(
            [
                'filter'         => [
                    'where' => [
                        [
                            'expr' => 'orX',
                            'val'  => [
                                ['column' => 'f.object', 'expr' => 'eq', 'value' => 'extendedField'],
                                ['column' => 'f.object', 'expr' => 'eq', 'value' => 'extendedFieldSecure'],
                            ],
                        ],
                    ],
                ],
                'hydration_mode' => 'HYDRATE_ARRAY',
            ]
        );
        foreach ($fields as $field) {
            $result[$field['alias']] = $field;
        }

        return $result;
    }