Stickers — Impression

The LiSA Player dispatches a message when a user clicks a sticker becomes visible in the user's viewport.

This message is sent by the LiSA Player to the host app / environment.

Properties

Along with all standard Sticker message properties, an Impression message includes the following additional properties:

Name	Type	Description
messageType	Literal Required.	lsc:sticker:impression

---

Type Definition

interface StickerImpressionMessage extends Omit<
  StickerMessage,
  'messageType'
> {
  messageType: 'lsc:sticker:impression';
}

---

Examples

{
  "mediaItemId": "9f333331-45cb-4289-8bcd-9023c1871111",
  "mediaItemType": "live",
  "messageType": "lsc:sticker:impression",
  "progress": {
    "bufferedTimeInMs": 648036,
    "currentTimeInMs": 628008,
    "durationInMs": 4616000,
    "elapsedTimeInMs": 28784,
    "skipTimeInMs": 600000,
    "isLive": true,
    "visitorDwellTimeInMs": 29135,
    "isPlaying": true
  },
  "sender": "LiSA",
  "stickerActionTarget": "NEW-YEARS-DROP",
  "stickerActivationTimerDurationInSec": 300,
  "stickerActivationTimerIsActive": false,
  "stickerActivationTimerIsCompleted": true,
  "stickerActivationTimerStartedAt": "2025-01-01T19:15:00Z",
  "stickerDetails": {
    "ctaBehavior": "add-to-cart",
    "productBrand": "BLIZ",
    "productCurrency": "EUR",
    "productId": "ab016523-250c-49a3-b2b4-86487d9df813",
    "productReference": "f20312c0-40a2-4b20-986c-5b81ceca6eae",
    "productPrice": 89.95,
    "productTitle": "RAVE UNISEX - Ski goggles - matt black/white"
  },
  "stickerExpiryTimerDurationInSec": 900,
  "stickerExpiryTimerIsActive": true,
  "stickerExpiryTimerStartedAt": "2025-01-01T19:20:00Z",
  "stickerId": "9ffbad77-c6e8-495e-99bb-193b0d3b109f",
  "stickerIsExpired": false,
  "stickerIsUnlocked": false,
  "stickerType": "product"
}