Module for stores #PrestaShop to generate the sitemap file with url of combinations and adding the images associated to those combinations, besides adding in the title the name of the product + name and value of the combination.
If a product has 4 combinations, the file is generated with 4 different URLs, adding the product combination at the end of the url, in this way we can send the independent URLs of each combination to google.
https://gmartos.es/producto/generar-sitemap-url-combinaciones-e-imagenes-asociadas-prestashop/