bool CheckProto(TConfig& config) {
    const auto& descriptor = *config.GetDescriptor();
    const auto& reflection = *config.GetReflection();

    for (int i = 0; i < descriptor.field_count(); ++i){
        const auto& field = *descriptor.field(i);
        if (field.is_required()) {
            const bool key = field.options.GetExtension(NAlice::Required);
            if (!key)
                return false;
        }
    }
    return true;
}