Fast Application SDK built-in events and properties

Built-in events

Event variable name	Event display name	Property variable name	Property display name	Property value type	Property value example or description
$AppStart	App Start		$Built-in Properties
		$is_first_time	Is First Time	Boolean
		$scene	Launch Scene	String	Startup Scene (source.type)
		$source_package_name	Source App	String	Source Package Name (source.packageName)
$AppViewScreen	App Browsing Page		$Predefined attribute
		$scene	Startup Scene	String	Startup Scene (source.type)
		$title	Page Title	String	Page Title (router.getState().name)
		$url_path	Page Path	String	Page Path (router.getState().path)
		$source_package_name	Source App	String	Source Package Name (source.packageName)

Field Name	Type	Description	Notes
$lib	String	SDK Type	The value for Quick App SDK is QuickApp
$lib_version	String	SDK Version
$app_id	String	Package name of the quick app	Supported from version 0.5.0 and above
$screen_height	Numeric	Screen height
$screen_width	Numeric	Screen width
$model	String	Device model
$manufacturer	String	Device manufacturer
$os	String	Operating System
$os_version	String	Operating System Version
$is_first_day	Boolean	Whether it is the first day of visit (true for the value between the first visit of a new user to midnight on that day, false afterwards, indicating the existence in storage)
$is_login_id	Boolean	Whether it is a login ID (judged and added during data storage)
$ip	String	Attribute carried with the SDK data request
$timezone_offset	Number	Timezone Offset	Supported in version 0.5.0 and above
$country	String	Obtained by IP parsing
$province	String	Obtained by IP parsing
$city	String	Obtained by IP parsing
$network_type	String	Network Type
$browser	String	Browser Name, obtained by UA parsing
$browser_version	String	Browser Version, obtained by UA parsing