Import_Downloadable products.php

<?php
$currentStores=[
    'es',
    'sp',
    'en',
    'ar',
    'it'
]
foreach ($currentStores as $currentStore){
    $importData[] = [
        'sku'  => $sku,
        'name'  => $name,
        'price'  => $price,
        'description'  => $description,
        'product_type' => $product_type,
        'store_view_code' => $currentStore['code'],
    ];

}

$this->importerModel->setBehavior(Import::BEHAVIOR_ADD_UPDATE);
$this->importerModel->setEntityCode('catalog_product');
$this->importerModel->processImport($importData);