Rich Previews Demo

URL Format Topic (Internal) Remote Discourse Topic External Link Wikipedia
https://example.com Internal Topic - General - Dev.Story.Pub Community ownership models - Enterprise - Discourse Meta https://blog.discourse.org Discourse - Wikipedia
https://example.com {preview} Internal Topic - General - Dev.Story.Pub {preview} Community ownership models - Enterprise - Discourse Meta {preview} https://blog.discourse.org {preview} Discourse - Wikipedia {preview}
https://example.com {preview=off} Internal Topic - General - Dev.Story.Pub {preview=off} Community ownership models - Enterprise - Discourse Meta {preview=off} https://blog.discourse.org {preview=off} Discourse - Wikipedia {preview=off}
[https://example.com](https://example.com) https://dev.story.pub/t/internal-topic/109 https://meta.discourse.org/t/community-ownership-models/404814 https://blog.discourse.org https://en.wikipedia.org/wiki/Discourse
[https://example.com](https://example.com) {preview} https://dev.story.pub/t/internal-topic/109 {preview} https://meta.discourse.org/t/community-ownership-models/404814 {preview} https://blog.discourse.org {preview} https://en.wikipedia.org/wiki/Discourse {preview}
[https://example.com](https://example.com) {preview=off} https://dev.story.pub/t/internal-topic/109 {preview=off} https://meta.discourse.org/t/community-ownership-models/404814 {preview=off} https://blog.discourse.org {preview=off} https://en.wikipedia.org/wiki/Discourse {preview=off}
[Link Text](https://example.com) My Link Text Community Ownership Models Official Discourse Blog Discourse Wikipedia Page
[Link Text](https://example.com) {preview} My Link Text {preview} Community Ownership Models {preview} Official Discourse Blog {preview} Discourse Wikipedia Page {preview}
[Link Text](https://example.com) {preview=off} My Link Text {preview=off} Community Ownership Models {preview=off} Official Discourse Blog {preview=off} Discourse Wikipedia Page {preview=off}

Below are the above URLs displayed as default OneBoxes (if OneBox is enabled on the Discourse site by the admin, this is how these URLs are rendered by placing the plain URL (i.e. https://example.com) each on its own line:

https://rubyonrails.org {preview}