| aside | 
object | 
Small portion of content that is indirectly related to the main content | 
| aside.title | 
string | 
Title for aside | 
| aside.content | 
string | 
Content for aside. Accepts Markdown. | 
| caption | 
string | 
Heading caption that sits above the page title | 
| description | 
string | 
Page description | 
| includeInBreadcrumbs | 
boolean | 
Include page as the last item in any breadcrumbs. Default is false. | 
| layout | 
string | 
Page layout to use | 
| opengraphImage | 
object | 
Open Graph image that appears on social media networks | 
| opengraphImage.src | 
string | 
Path to Open Graph image. Can be a relative or absolute URL. This value overrides opengraphImageUrl in plugin options. | 
| opengraphImage.alt | 
string | 
Alternative text for Open Graph image | 
| order | 
integer | 
Ranking of page in navigation. Lower numbers appear before pages with a higher number. | 
| related | 
object | 
See options for related. | 
| related.section | 
array | 
See options for related. | 
| theme | 
string | 
Common title page sits under in sub navigation | 
| title | 
string | 
Page title |