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		$Preset Properties			When the mini program is killed and reopened, and sa.quick('appLaunch', options) is called in the corresponding mini program lifecycle function, it will be triggered	General collection of Mini Program SDK, automatically collected when the autoTrack interface is opened Refer to the Mini Program SDK: https://manual.sensorsdata.cn/sa/latest/tech_sdk_client_mp_qq-7537366.html
		$scene	Startup Scene	String
		$url_path	Page Path	String
		$is_first_time	Whether First Time	BOOL
		$utm_source	String	Advertising Campaign Source
		$utm_medium	String	Advertising Campaign Medium
		$utm_term	String	Ad Campaign Keywords
		$utm_content	String	Ad Campaign Content
		$utm_campaign	String	Ad Campaign Name
$MPShow	Mini Program Show		$Preset Properties			The Mini Program is launched, or it is displayed from the background to the foreground and calls sa.quick('appShow', options) in the corresponding mini program lifecycle function
		$scene	Launch Scene	String
		$url_path	Page Path	String
		$utm_source	String	Advertising Campaign Source
		$utm_medium	String	Advertising Campaign Medium
		$utm_term	String	Advertising Campaign Term
		$utm_content	String	Advertising Campaign Content
		$utm_campaign	String	Campaign Name
$MPHide	Miniprogram Goes to Background		$Preset Properties			When clicking the exit button in the upper right corner of the miniprogram, entering the background on QQ, entering the about page of the miniprogram, locking the phone screen, and the miniprogram process being killed and the sa.quick('Hide') is called in the corresponding miniprogram lifecycle function
		$url_path	Page Path	String
		$event_duration	Event Duration	Numeric	The time from $MPShow to $MPHide, when the miniprogram goes to background or is closed
$MPViewScreen	Mini Program Page View		$Preset Properties		Triggered when a Mini Program page is opened, opened within the Mini Program, or opened from the background to the foreground	Called every time a page is opened	Requires v0.5.0 and later versions
$MPViewScreen	Mini Program Page View	$url_path	Page Path	String		Called every time a page is opened
$MPClick	Mini Program Element Click		$Preset Properties		Triggered when an element in a Mini Program page is clicked	Only collected when a clicked element has a bindtap/bindlongtap/bindlongpress listener attached
		$element_id	Element ID	String
		$element_name	Element Name	String
		$element_content	Element Content	String
		$element_type	Element Type	String
		$url_path	Page Path	String

2. Predefined properties for all events

Field Name	Type	Description	Remark
$lib	String	SDK Type	The value of QQ Mini in the QQ Mini Program SDK
$lib_version	String	SDK Version
$app_id	String	App ID of QQ Mini Program	Supported in version 0.6.0 and above
$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 it is the first day of visit (the value is true from the first visit of a new user to midnight between the first day and the next day, and false afterwards, indicating its existence in storage)
$is_login_id	Boolean	Is it a login ID (determined and added when data is stored)
$ip	String	Attributes carried when the SDK sends data requests
$timezone_offset	Number	Timezone offset	Supported in version 0.6.0 and above
$country	String	Resolved from IP
$province	String	Resolved from IP
$city	String	Obtained from IP resolution
$network_type	String	Network type
$browser	String	Browser name, obtained from UA
$browser_version	String	Browser version, obtained from UA
$latest_utm_source	String	The most recent paid advertising campaign source, with the value from the most recent advertising campaign source.
$latest_utm_medium	String	The last paid campaign medium is the most recent paid campaign medium.
$latest_utm_term	String	The value of the most recent paid campaign term is the value of the most recent valuable campaign term.
$latest_utm_content	String	The last paid campaign content is the value of the last valuable campaign content.
$latest_utm_campaign	String	Name of the most recent paid campaign. The value is the name of the most recent paid campaign
$latest_scene	String	Last launched scene value in recent time.

3. Preset user attribute

Property Name	Property Type	Default Display Name	Description	Remark
$first_visit_time	Time	First Visit Time	Assigned to this property when new users first visit the mini program.	Because these properties are set when new users first visit the mini program, they are generally used to track user behavior with anonymous ID. If the association between login ID and anonymous ID fails, the login ID will not have these property values.
$utm_source	String	First Ad Campaign Source	These user properties are collected only when new users first visit the mini program using the mini program channel tracking, and when they access through a channel with utm parameters. If the users are existing users, even if they access the mini program through a channel, these user properties will not be set. For the identification of new and existing users, please refer to this document: New User and First-day First-time Marking
$utm_medium	String	First Ad Campaign Medium
$utm_term	String	First Ad Campaign Term
$utm_content	String	First ad campaign content
$utm_campaign	String	First ad campaign name