In-app events—Event structure

At a glance: View the list of predefined event names and event parameters to record post-install in-app events (such as login, register, or in-app purchase). 

Overview

In-app events that you want to send require your developer to implement code where applicable in your app. This article describes the predefined event names and predefined event parameters.

To help you determine what events and parameters to record, see our articles that include examples and flows according to business verticals. 

Predefined event names

The following section provides a list of the predefined event names and the event mapping used for Meta ads, Google Ads, TikTok, Snap, X Ads, Amazon Ads, and Criteo.

Each event name also includes the typical predefined event parameters associated with that event. You can choose to include any event parameters that meet your business needs.

Achievement unlocked (af_achievement_unlocked)

Description: Used to record achievement unlocking events

Event mapping:

AppsFlyer af_achievement_unlocked
Meta ads fb_mobile_achievement_unlocked
Google Ads unlock_achievement
TikTok UnlockAchievement
Snap ACHIEVEMENT_UNLOCKED
X Ads ACHIEVEMENT_UNLOCKED
Amazon Ads -
Criteo achievement
Roku Ads UNLOCK_ACHIEVEMENT

Typical parameter:

Click the link to view the mapping to SRNs.

Ad click (af_ad_click)

Description: Used to record ad clicks on ads displayed in the app

Event mapping:

AppsFlyer af_ad_click
Meta ads AdClick
Google Ads -
TikTok InAppADClick
Snap AD_CLICK
X Ads -
Amazon Ads -
Criteo -

Typical parameters:

Click the links to view the mapping to SRNs.

Ad view (af_ad_view)

Description: Used to record ad views of ads displayed in the app

Event mapping:

AppsFlyer af_ad_view
Meta ads AdImpression
Google Ads -
TikTok InAppADImpr
Snap AD_VIEW
X Ads -
Amazon Ads -
Criteo -

Typical parameters:

Click the links to view the mapping to SRNs.

Add payment info (af_add_payment_info)

Description: Used to record payment info configuration status

Appears in these verticals: Ride-hailing, Flight booking

Event mapping:

AppsFlyer af_add_payment_info
Meta ads fb_mobile_add_payment_info
Google Ads add_payment_info
TikTok AddPaymentInfo
Snap ADD_BILLING
X Ads ADDED_PAYMENT_INFO
Amazon Ads -
Criteo ADD_BILLING
Roku Ads ADD_PAYMENT_INFO

Typical parameter:

Click the link to view the mapping to SRNs.

Add to cart (af_add_to_cart)

Description: Used to record add to cart events of specific items. To report an event containing multiple items, click here.

Appears in these verticals: eCommerce, Healthcare

Event mapping:

AppsFlyer af_add_to_cart
Meta ads fb_mobile_add_to_cart
Google Ads add_to_cart
TikTok AddToCart
Snap ADD_CART
X Ads ADD_TO_CART
Amazon Ads ADD_TO_SHOPPING_CART
Criteo viewBasket
Roku Ads ADD_TO_CART

Typical parameters:

Click the links to view the mapping to SRNs.

Add to wishlist (af_add_to_wishlist)

Description: Used to record add to wishlist events of specific items. To report an event containing multiple items, click here.

Appears in these verticals: eCommerce, Hotel booking

Event mapping:

AppsFlyer af_add_to_wishlist
Meta ads fb_mobile_add_to_wishlist
Google Ads add_to_wishlist
TikTok AddToWishlist
Snap ADD_TO_WISHLIST
X Ads ADD_TO_WISHLIST
Amazon Ads -
Criteo -
Roku Ads ADD_TO_WISHLIST

Typical parameters:

Click the links to view the mapping to SRNs.

App open (af_app_opened)

Roku Ads event mapping:

AppsFlyer af_app_opened
Roku Ads SESSION_START

Complete registration (af_complete_registration)

Description: Used to record user registration methods

Appears in these verticals: Gaming, eCommerce, Entertainment, Finance and banking, P2P lending, Online education, Ride-hailing, Hotel booking, Healthcare, Telecommunication

Event mapping:

AppsFlyer af_complete_registration
Meta ads fb_mobile_complete_registration
Google Ads sign_up
TikTok Registration
Snap SIGN_UP
X Ads SIGN_UP
Amazon Ads SIGN_UP
Criteo -
Roku Ads COMPLETE_REGISTRATION

Typical parameter:

Click the link to view the mapping to SRNs.

Content view (af_content_view)

Description: Used to record content view events. To report an event containing multiple items, click here.

Appears in these verticals: eCommerce, Flight booking, Hotel booking

Event mapping:

AppsFlyer af_content_view
Meta ads fb_mobile_content_view
Google Ads view_item
TikTok ViewContent
Snap VIEW_CONTENT
X Ads CONTENT_VIEW
Amazon Ads PAGE_VIEW
Criteo viewProduct
Roku Ads VIEW_CONTENT

Typical parameters:

Click the parameters that are relevant to your business needs to view the mapping to SRNs.

Initiated checkout (af_initiated_checkout)

Description: Used to record checkout events. To report an event containing multiple items, click here.

Appears in verticals: eCommerce, Hotel booking

Event mapping:

AppsFlyer af_initiated_checkout
Meta ads fb_mobile_initiated_checkout
Google Ads begin_checkout
TikTok Checkout
Snap START_CHECKOUT
X Ads CHECKOUT_INITIATED
Amazon Ads CHECKOUT
Criteo viewBasket
Roku Ads INITIATE_CHECKOUT

Typical parameters:

Click the parameters that are relevant to your business needs to view the mapping to SRNs.

Invite (af_invite)

Description: Used to record invite (social) events

Appears in these verticals: Gaming

Event mapping:

AppsFlyer af_invite
Meta ads -
Google Ads invite
TikTok -
Snap INVITE
X Ads INVITE
Amazon Ads -
Criteo -

Typical parameter:

Click the link to view the mapping to SRNs.

Lead (lead)

Roku Ads event mapping:

AppsFlyer lead
Roku Ads LEAD

Level achieved (af_level_achieved)

Description: Used to record game level events

Appears in these verticals: Gaming

Event mapping:

AppsFlyer af_level_achieved
Meta ads fb_mobile_level_achieved
Google Ads level_up
TikTok AchieveLevel
Snap LEVEL_COMPLETE
X Ads LEVEL_ACHIEVED
Amazon Ads -
Criteo userLevel
Roku Ads ACHIEVE_LEVEL

Typical parameters:

Click the links to view the mapping to SRNs.

List view (af_list_view)

Description: Used to record listings view events

Appears in these verticals: eCommerce

Event mapping:

AppsFlyer af_list_view
Meta ads -
Google Ads view_item_list
TikTok -
Snap LIST_VIEW
X Ads -
Amazon Ads -
Criteo viewListing

Typical parameters:

Click the links to view the mapping to SRNs.

Login (af_login)

Description: Used to record user login events

Appears in these verticals: Gaming, eCommerce, Entertainment, Finance and banking, Online education, Hotel booking, Healthcare, Telecommunication

Event mapping:

AppsFlyer af_login
Meta ads -
Google Ads login
TikTok Login
Snap LOGIN
X Ads LOGIN
Amazon Ads -
Criteo -

Opened from push notification (af_opened_from_push_notification)

Description: Used to record app opens from push notification events

Event mapping:

AppsFlyer af_opened_from_push_notification
Meta ads -
Google Ads notification_open
TikTok -
Snap -
X Ads -
Amazon Ads -
Criteo -

Purchase (af_purchase)

Description: Used to record purchase events (and associate revenue to them). 

Appears in verticals: Gaming, eCommerce, Online education, Healthcare, Telecommunication

Event mapping:

AppsFlyer af_purchase
Meta ads fb_mobile_purchase
Google Ads in_app_purchase
TikTok Purchase
Snap PURCHASE
X Ads PURCHASE
Amazon Ads OFF_AMAZON_PURCHASES
Criteo transactionConfirmation
Roku Ads PURCHASE

Typical parameters:

Click the parameters that are relevant to your business needs to view the mapping to SRNs.

Rate (af_rate)

Description: Used to record app/item rating events. To report an event containing multiple items, click here.

Event mapping:

AppsFlyer af_rate
Meta ads fb_mobile_rate
Google Ads submit_rating
TikTok Rate
Snap RATE
X Ads RATED
Amazon Ads -
Criteo -

Typical parameters:

Click the links to view the mapping to SRNs.

Re-engage (af_re_engage)

Description: Used to record user re-engagement events

Event mapping:

AppsFlyer af_re_engage
Meta ads -
Google Ads custom_event
Snap -
X Ads RE_ENGAGE
Amazon Ads -
Criteo -

Typical parameter:

Click the link to view the mapping to SRNs.

Search (af_search)

Description: Used to record search events

Appears in these verticals: eCommerce, Flight booking, Hotel booking

Event mapping:

AppsFlyer af_search
Meta ads fb_mobile_search
Google Ads view_search_results
TikTok Search
Snap SEARCH
X Ads SEARCH
Amazon Ads SEARCH
Criteo viewSearch
Roku Ads SEARCH

Typical parameters:

Click the parameters that are relevant to your business needs to view the mapping to SRNs.

Share (af_share)

Description: Used to record sharing events

Appears in these verticals: Gaming

Event mapping:

AppsFlyer af_share
Meta ads -
Google Ads share
TikTok -
Snap SHARE
X Ads SHARE
Amazon Ads -
Criteo -

Typical parameter:

Click the link to view the mapping to SRNs.

Spent credits (af_spent_credits)

Description: Used to record credit spend events. To report an event containing multiple items, click here.

Appears in verticals: Ride-hailing

Event mapping:

AppsFlyer af_spent_credits
Meta ads fb_mobile_spent_credits
Google Ads spend_virtual_currency
TikTok SpendCredits
Snap SPENT_CREDITS
X Ads SPENT_CREDITS
Amazon Ads -
Criteo transactionConfirmation

Typical parameters:

Click the links to view the mapping to SRNs.

Start trial (af_start_trial)

Description: Used to record the start of a free trial of a product. To record and validate this event, see Purchase and subscription validation.

Appears in these verticals: Entertainment

Event mapping:

AppsFlyer af_start_trial
Meta ads StartTrial
Google Ads -
TikTok StartTrial
Snap START_TRIAL
X Ads -
Amazon Ads -
Criteo -
Roku Ads START_TRIAL

Typical parameters:

Click the links to view the mapping to SRNs.

 Note

If you are mapping this event to the Meta ads StartTrial event and want to associate revenue, use the af_price parameter instead of the af_revenue parameter. 

Subscription (af_subscribe)

Description: Used to record paid subscription purchases. To record and validate this event, see Purchase and subscription validation.

Appears in these verticals: Entertainment

Event mapping:

AppsFlyer af_subscribe
Meta ads Subscribe
Google Ads -
TikTok Subscribe
Snap SUBSCRIBE
X Ads -
Amazon Ads SUBSCRIBE
Criteo SUBSCRIBE
Roku Ads SUBSCRIBE

Typical parameters:

Click the links to view the mapping to SRNs.

Travel booking (af_travel_booking)

Description: Used to record travel booking events (and associate revenue to them). To report an event containing multiple items, click here.

Appears in these verticals: Flight booking, Hotel booking

Event mapping:

AppsFlyer af_travel_booking
Meta ads fb_mobile_purchase
Google Ads ecommerce_purchase
TikTok Purchase
Snap RESERVE
X Ads PURCHASE
Amazon Ads -
Criteo transactionConfirmation

Typical parameters:

Click the parameters that are relevant to your business needs to view the mapping to SRNs.

Tutorial completion (af_tutorial_completion)

Description: Used to record tutorial completions. To report an event containing multiple items, click here.

Appears in these verticals: Gaming, Online education

Event mapping:

AppsFlyer af_tutorial_completion
Meta ads fb_mobile_tutorial_completion
Google Ads tutorial_complete
TikTok CompleteTutorial
Snap COMPLETE_TUTORIAL
X Ads TUTORIAL_COMPLETE
Amazon Ads -
Criteo -

Typical parameters:

Click the links to view the mapping to SRNs.

Update (af_update)

Description: Used to record update events. To report an event containing multiple items, click here.

Event mapping:

AppsFlyer af_update
Meta ads -
Google Ads app_update
Snap -
X Ads UPDATE
Amazon Ads -
Criteo -

Typical parameter:

Click the link to view the mapping to SRNs.

 Note

In addition to the predefined event names described in this section, Meta ads offers additional events that are sent without attributes.

Predefined event parameters

The following section provides a list of the predefined event parameters. Each event parameter includes the mapping used for Meta ads, Google Ads, Snap, X Ads, and Criteo. You can choose to include any of the event parameters in an event.

 Note

You can see the event parameters in the Event Value column in raw data reports (premium feature).

af_adrev_ad_type

Description: Type of ad (for example, banner or interstitial)

Parameter mapping:

AppsFlyer af_adrev_ad_type
Meta ads ad_type
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_city

Description: City where the ride is booked

Parameter mapping:

AppsFlyer af_city
Meta ads fb_city
Google Ads -
Snap -
X Ads -
TikTok flight_city
Criteo -

af_class

Description: Travel class booked for the flight

Parameter mapping:

AppsFlyer af_class
Meta ads fb_travel_class
Google Ads travel_class
Snap -
X Ads -
TikTok flight_class
Criteo -

af_content

Description: Title of the content (for example, name of a song or the title and episode of a TV show)

Parameter mapping:

AppsFlyer af_content
Meta ads fb_content
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_content_id

Description: ID of the item

Note: Snapchat predefined events af_content_list and af_content_id share the same event parameter. When both events are recorded simultaneously, only the af_content_list event is sent to Snapchat.

Parameter mapping:

AppsFlyer af_content_id
Meta ads fb_content_id
Google Ads item_id
Snap item_ids
X Ads content_id
TikTok content_id
Criteo id

af_content_list

Description: List of content IDs

Note: When you use af_content_list, AppsFlyer treats the entire list as a single value. AppsFlyer audience segmentation tools can’t filter for individual content IDs within the list. For example, if  af_content_list is [\"ID1\",\"ID2\",\"ID3\"], the audience tool can’t isolate or match ID1 alone.

Parameter mapping:

AppsFlyer af_content_list
Meta ads fb_content_id
Google Ads item_id
Snap item_ids
X Ads -
TikTok -
Criteo -

af_content_type

Description: Product category

Parameter mapping:

AppsFlyer af_content_type
Meta ads fb_content_type
Google Ads item_category
Snap item_category
X Ads content_type
TikTok content_type
Criteo -

af_country

Description: Country where the ride is booked

Parameter mapping:

AppsFlyer af_country
Meta ads fb_country
Google Ads -
Snap -
X Ads -
TikTok flight_country
Criteo -

af_currency

Description: Currency code

Parameter mapping:

AppsFlyer af_currency
Meta ads fb_currency
Google Ads currency_code
Snap currency
X Ads price_currency
TikTok currency
Amazon Ads currency
Criteo currency

af_customer_user_id

Description: ID of the customer

Parameter mapping:

AppsFlyer af_customer_user_id
Meta ads -
Google Ads customer_user_id
Snap -
X Ads -
TikTok -
Criteo cid

af_date_a

Description: Check-in date

Parameter mapping:

AppsFlyer af_date_a
Meta ads fb_checkin_date
Google Ads start_date
Snap -
X Ads -
TikTok checkin_date
Criteo din

af_date_b

Description: Check-out date

Parameter mapping:

AppsFlyer af_date_b
Meta ads fb_checkout_date
Google Ads end_date
Snap -
X Ads -
TikTok checkout_date
Criteo dout

af_departing_arrival_date

Description: Arrival date

Parameter mapping:

AppsFlyer af_departing_arrival_date
Meta ads fb_departing_arrival_date
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_departing_departure_date

Description: Departure date

Parameter mapping:

AppsFlyer af_departing_ departure_date
Meta ads fb_departing_ departure_date
Google Ads -
Snap -
X Ads -
TikTok departing_date
Criteo -

af_description

Description: Short description (string)

Parameter mapping:

AppsFlyer af_description
Meta ads fb_description
Google Ads description
Snap description
X Ads description
TikTok description
Criteo ui_achievement

af_destination_a

Description: First destination

Parameter mapping:

AppsFlyer af_destination_a
Meta ads fb_origin_airport
Google Ads origin
Snap -
X Ads -
TikTok departing_airport
Criteo -

af_destination_b

Description: Second destination

Parameter mapping:

AppsFlyer af_destination_b
Meta ads fb_destination_airport
Google Ads destination
Snap -
X Ads -
TikTok destination_airport
Criteo -

af_destination_list

Description: List of destinations that are included in a destination catalog (for example, a list of museums or restaurants that are near a hotel)

Parameter mapping:

AppsFlyer af_destination_list
Meta ads fb_destination_ids
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_hotel_score

Description: Hotel score by reviews

Parameter mapping:

AppsFlyer af_hotel_score
Meta ads fb_hotel_score
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_level

Description: Level the user achieved

Parameter mapping:

AppsFlyer af_level
Meta ads fb_level
Google Ads level_up
Snap level
X Ads level
TikTok -
Criteo ui_level

af_max_rating_value

Description: Upper end of a rating scale (for example, 5 out of 5)

Parameter mapping:

AppsFlyer af_max_rating_value
Meta ads fb_max_rating_value
Google Ads max_rating
Snap -
X Ads max_rated_value
TikTok -
Criteo -

af_num_adults

Description: Number of adults traveling

Parameter mapping:

AppsFlyer af_num_adults
Meta ads fb_num_adults
Google Ads -
Snap -
X Ads -
TikTok num_people
Criteo -

af_num_children

Description: Number of children traveling

Parameter mapping:

AppsFlyer af_num_children
Meta ads fb_num_children
Google Ads -
Snap -
X Ads -
TikTok num_children
Criteo -

af_num_infants

Description: Number of infants traveling

Parameter mapping:

AppsFlyer af_num_infants
Meta ads fb_num_infants
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_order_id

Description: ID of the transaction

Parameter mapping:

AppsFlyer af_order_id
Meta ads fb_order_id
Google Ads order_id
Snap transaction_id
X Ads -
TikTok order_id
Criteo transaction_id

af_payment_info_available

Description: Whether the user's payment information is available

Parameter mapping:

AppsFlyer af_payment_info_available
Meta ads fb_payment_info_ available
Google Ads payment_info_available
Snap payment_info_available
X Ads user_payment_info
TikTok -
Criteo -

af_preferred_neighborhoods

Description: Area in which the hotel is located

Parameter mapping:

AppsFlyer af_preferred_neighborhoods
Meta ads fb_preferred_neighborhoods
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_preferred_num_stops

Description: Number of stops user is looking for (for example, nonstop or direct flight)

Parameter mapping:

AppsFlyer af_preferred_num_stops
Meta ads fb_preferred_num_stops
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_preferred_price_range

Description: Preferred price range of hotel

Parameter mapping:

AppsFlyer af_preferred_price_range
Meta ads fb_preferred_price_range
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_preferred_star_ratings

Description: Preferred star rating of the hotel

Parameter mapping:

AppsFlyer af_preferred_star_ratings
Meta ads fb_preferred_star_ratings
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_price

Description: Price of the product. You can use af_price as a monetary parameter that is not counted as revenue (such as an Add to cart event). This parameter refers to the individual item price. The total amount of all purchases displays under the af_revenue parameter.

Parameter mapping:

AppsFlyer af_price
Meta ads fb_price
Google Ads price
Snap price
X Ads price_micro
TikTok price
Criteo price

af_projected_revenue

The estimated revenue an advertiser expects from a user based on their early interactions or behaviors before the actual revenue is realized. 

af_quantity

Description: Number of items

Parameter mapping:

AppsFlyer af_quantity
Meta ads fb_num_items
Google Ads quantity
Snap number_items
X Ads number_items
TikTok quantity
Criteo quantity

af_rating_value

Description: Selected rating value

Parameter mapping:

AppsFlyer af_rating_value
Meta ads _valueToSum
Google Ads value
Snap -
X Ads price_micro
TikTok -
Criteo -

af_receipt_id

Description: ID of the receipt

Parameter mapping:

AppsFlyer af_receipt_id
Meta ads -
Google Ads transaction_id
Snap -
X Ads -
TikTok -
Criteo transaction_id

af_region

Description: Region where the ride is booked

Parameter mapping:

AppsFlyer af_region
Meta ads fb_region
Google Ads -
Snap -
X Ads -
TikTok flight_region
Criteo -

af_registration_method

Description: Type of signup method

Parameter mapping:

AppsFlyer af_registration_method
Meta ads fb_registration_method
Google Ads registration_method
Snap sign_up_method
X Ads registration_method
TikTok -
Criteo -

af_returning_arrival_date

Description: Date and time the return journey finishes

Parameter mapping:

AppsFlyer af_returning_arrival_ date
Meta ads fb_returning_arrival_ date
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_returning_departure_date

Description:  Date and time the return journey starts

Parameter mapping:

AppsFlyer af_returning_departure_date
Meta ads fb_returning_departure_date
Google Ads -
Snap -
X Ads -
TikTok returning_date
Criteo -

af_revenue

Description: Total amount of purchases. af_revenue is counted as revenue in the AppsFlyer platform. It also counts negative revenue, from cancellations or refunds.

 Important!

The revenue value should not contain comma separators, currency, special characters, or text. For example, a revenue value should be, 1234.56. AppsFlyer provides revenue value with an accuracy of up to five decimal places.

To learn more about how to use the revenue parameter, click here.

Parameter mapping:

AppsFlyer af_revenue
Meta ads _valueToSum
Google Ads value
Snap price
X Ads price_micro
TikTok value
Amazon Ads eventValue
Criteo ui_revenue

af_score

Description: Score associated with the user's achievement

Parameter mapping:

AppsFlyer af_score
Meta ads -
Google Ads -
Snap -
X Ads score
TikTok -
Criteo -

af_search_string

Description: Search term

Parameter mapping:

AppsFlyer af_search_string
Meta ads fb_search_string
Google Ads search_string
Snap search_string
X Ads search_string
TikTok -
Criteo -

af_subscription_id

Description: Subscription ID for the user 

Parameter mapping:

AppsFlyer af_subscription_id
Meta ads subscription_id
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_success

Description: Whether completion of action was successful

Parameter mapping:

AppsFlyer af_success
Meta ads fb_success
Google Ads success
Snap success
X Ads -
TikTok -
Criteo -

af_suggested_destinations

Description: List of suggested destinations

Parameter mapping:

AppsFlyer af_suggested_ destinations
Meta ads fb_suggested_ destinations
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_suggested_hotels

Description: List of suggested hotels

Parameter mapping:

AppsFlyer af_suggested_ hotels
Meta ads fb_suggested_hotels
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_travel_end

Description: End date of trip

Parameter mapping:

AppsFlyer af_travel_end
Meta ads fb_travel_end
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_travel_start

Description: Start date of trip

Parameter mapping:

AppsFlyer af_travel_start
Meta ads fb_travel_start
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_user_score

Description: Relative significance of user to advertiser

Parameter mapping:

AppsFlyer af_user_score
Meta ads fb_user_score
Google Ads -
Snap -
X Ads -
TikTok -
Criteo -

af_validated

Description: Validates a purchase

Parameter mapping:

AppsFlyer af_validated
Meta ads -
Google Ads validated
Snap success
X Ads -
TikTok -
Criteo -

The following is a list of predefined event parameters that do not include SRN mapping:

  • af_achievement_id
  • af_coupon_code
  • af_customer_segment
  • af_deep_link
  • af_event_end
  • af_event_start
  • af_lat
  • af_long
  • af_new_version
  • af_old_version
  • af_param_1
  • af_param_2
  • af_param_3
  • af_param_4
  • af_param_5
  • af_param_6
  • af_param_7
  • af_param_8
  • af_param_9
  • af_param_10
  • af_review_text
  • af_tutorial_id
  • af_virtual_currency_name
  • af_duration_seconds