Only canonical URLs should be detailed within your sitemap, Even though Google claims that doing this can be a weak canonicalization sign. If none of they're employed, Google will rely on other alerts like hreflang, inside links, and URL length to decide on a canonical to suit your needs if https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html