This is rather useful, thank you! I am in the process of organising the JSON-LD Schema for article content on my site and this tutorial will come in really helpful to make it happen the proper way. For example, I may need a daily write-up which might print Post schema, https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html