Quarto Callouts Custom Node API

In Quarto 1.3, callouts are represented as a custom AST node. You can create callout AST nodes in Lua filters with the quarto.Callout constructor. The constructor takes a single parameter, a table with entries type, title, and content, as described below. In Lua filters, callouts are represented as a table with the following fields:

• type: the type of callout: note, caution, warning, etc (optional in the constructor).
• title: The callout title (if any) (optional in the constructor),
• icon: the callout icon (or false if none) (optional in the constructor)
• appearance: "minimal", "simple", or "default" (optional in the constructor)
• collapse: whether to render the callout as collapsible (optional in the constructor, default false)
• content: the content of the callout (a pandoc.Blocks object, or a plain list in the constructor)