---
page_title: Clickstream Events - Transaction
product: Hypercheckout
platform: iOS
page_source: https://juspay.io/in/docs/hyper-checkout/ios/resources/clickstream-events--transaction
llms_txt: https://juspay.io/in/docs/llms.txt
product_llms_txt: https://juspay.io/in/docs/hyper-checkout/llms.txt
---


# Clickstream Event - Transaction



**Event type:** payment_instrument_group

**When:** This is emitted whenever a user clicks Pay button and initiates the transaction   

![Image](https://dth95m2xtyv8v.cloudfront.net/tesseract/assets/hyper-checkout/clickstream_event_transaction-1nZvh.gif)




## pig_name Payload
- **Pig_name**:
  - Description: * "nb"
      * "wallets"
      * "rewards"
      * "cash_on_delivery"
      * "card"
      * "stored_card"
      * "upi"
  - Value: The above list covers the possible values for the key pig_name, Payment Instrument Group for which transaction has been initiated
  - Tags: String


## screen Payload
- **Screen**:
  - Description: * “paymentpagescreen”
      * “vpascreen”
      * “upiscreen”
      * “walletlistscreen”
      * “addcardscreen”
      * “netbankingscreen”
      * "emiaddcardcheckoutscreen"
      * “inappsscreen”
      * “rewardsscreen”
      * “foodcardscreen”
      * “quickpayscreen”
  - Value: The above list covers the possible values for the key screen,  from where user initiated the transaction
  - Tags: String


## section Payload
- **Section**:
  - Description: * “offers_group”
      * “autopay_group”
      * “default_options”
      * “saved_options”
      * “recent_options
  - Value: The above list covers the possible values for the key section,  within the screen from where transaction was initiated
  - Tags: String


## po_selected Payload
- **Po_selected**:
  - Description: po_selected differs based on the payment option selected and it gives more details on the payments instrument for which transaction was initiated. Please refer to snippet on the right
  - Value: value
  - Tags: JSON



---

## See Also

- [Clickstream Events](https://juspay.io/in/docs/hyper-checkout/ios/resources/clickstream-events)
- [Clickstream Event - Input Validation](https://juspay.io/in/docs/hyper-checkout/ios/resources/clickstream-event--input-validation)