Dynamic variables (v 3.3)

$user.name 
Current logged in users username
$user.key 
Current logged in users userkey
$user.email 
Current logged in users email adress
$user.fullName 
Current logged in users full name
$content.contentId 
The id of the current page/blogpost
$content.id 
The id of the current page/blogpost
$content.type 
The type of the current page/blogpost
$content.displayTitle 
The title of the current page/blogpost
$content.space.name 
The name of the current space
$content.space.key 
The spacekey of the current space
$content.space.lowerKey 
The spacekey of the current space
$content.space.type
The type of the current space