1. Predefined Events

Event English Variable Name	Event Display Name	Property English Variable Name	Event Property Display Name	Property Value Type	Property Value Example or Description	Trigger Timing	Remarks
$MPLaunch	Mini Program Launch		$Predefined Properties			When the Mini Program process is killed and reopened, it will trigger. It only triggers once when the Mini Program initializes.	General collection by the Mini Program SDK. Automatically collected when the autoTrack interface is enabled.
		$scene	Launch Scene	String
		$url_path	Page Path	String
		$is_first_time	Whether First Time	Boolean Value
		$utm_source	Advertising Campaign Source	String
		$utm_medium	Advertising Campaign Medium	String
		$utm_term	Advertising Campaign Term	String
		$utm_content	Ad Campaign Content	String
		$utm_campaign	Ad Campaign Name	String
$MPShow	Mini Program Display		$Predefined Attribute			Displayed when the Mini Program is launched or brought to the foreground from the background
		$scene	Launch Scene	String
		$url_path	Page Path	String
		$utm_source	Advertisement Campaign Source	String
		$utm_medium	Advertisement Campaign Medium	String
		$utm_term	Advertisement Campaign Term	String
		$utm_content	Advertisement Campaign Content	String
		$utm_campaign	Ad Campaign Name	String
$MPHide	Mini Program in Background		$Predefined Property			Mini Program from Foreground to Background
		$event_duration	Duration of Stay	Numeric
		$url_path	Page Path	String
$MPClick	Mini Program Element Click		$Predefined Attribute			The trigger when a Mini Program page element is clicked. It is collected only when an element with onTap or onLongTap listener is clicked.
		$element_id	Element ID	String	The element needs to set the id attribute
		$element_name	Element Name	String	The element needs to set the data-name attribute
		$element_content	Element Content	String	The element needs to set the data-content attribute
		$element_type	Element Type	String
		$url_path	Page Path	String
$MPViewScreen	Mini Program Page View		$PredefinedAttribute
		$url_path	Page Path	String
		$url_query	URL Query	String
		$utm_source	Advertising campaign source	String
		$utm_medium	Advertising campaign medium	String
		$utm_term	Ad Campaign Keyword	String
		$utm_content	Ad Campaign Content	String
		$utm_campaign	Ad Campaign Name	String
$MPPageLeave	User leave the Mini Program page	event_duration	Page View Duration	Number	Unit: seconds It collects the interval duration when the page lifecycle triggers from onShow to onHide or onUnload.	Collected when the Mini Program page's onHide or onUnload lifecycle triggers	Note: The English name of this attribute after storage is $event_duration
		$url_path	Page Path	String
		$url_query	Page Parameters	String

2. Preset attributes for all events

Field Name	Type	Explanation	Remark
$lib	String	SDK Type	The value of Taobao Mini Program SDK is TaobaoMini
$lib_version	String	SDK Version
$app_id	String	Mini Program AppID	Needs to be passed into the appid when initializing the SDK using the init method
$screen_height	Number	Screen Height
$screen_width	Number	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 the first day visit (set to true for values between the first visit of new users and midnight, false afterwards, indicating it is stored in storage)
$is_login_id	Boolean value	Whether it is a login ID (determined and added during data storage)
$ip	String	Property carried by SDK data sending request
$timezone_offset	Number	Time zone offset
$country	String	Obtained by IP parsing
$province	String	Obtained from IP resolution
$city	String	Obtained from IP resolution
$network_type	String	Network Type
$browser	String	Browser Name, obtained from UA resolution
$browser_version	String	Browser Version, obtained from UA resolution
$latest_utm_source	String	Latest Paid Advertising Campaign Source
$latest_utm_medium	String	Latest Paid Advertising Campaign Medium
$latest_utm_term	String	Latest Paid Advertising Campaign Term
$latest_utm_content	String	Latest Paid Advertising Campaign Content
$latest_utm_campaign	String	Latest Paid Advertising Campaign Name
$latest_scene	String	Last Start Scene Value