Only canonical URLs should be listed as part of your sitemap, although Google states that doing so is usually a weak canonicalization sign. En muchas ocasiones, en las tiendas on the net se generan URLs que expresan filtros y códigos de seguimiento, en los cuales conviene utilizar la etiqueta canonical https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html