Title: Event Stream Image Gallery Widget

---

The Event Stream Image Gallery widget lets participants upload photos from their device gallery or camera into an Event Stream. Uploaded images appear in a responsive gallery with instant real-time updates for all subscribers.

Widget Name

WIDGETEVENTSTREAMIMAGEGALLERY ("EventStreamImageGallery")

Category: data
Visible in catalog: yes

Configuration

| Property | Type | Required | Default | Description |
|---|---|---|---|---|
| eventStreamId | string | Yes | — | The ID of the Event Stream that owns the image gallery. |
| collectionName | string | Yes | — | The custom data type collection name that implements EventStreamEntry for this project. |
| storageId | string | Yes | — | The ID of the storage entity where uploaded images are persisted. |
| subFolder | string | No | event-stream-images | The sub-folder inside the storage where uploaded images are placed. |

Example Configuration

// Widget data object for the EventStreamImageGallery widget
const eventStreamImageGalleryWidgetData = {
    eventStreamId: "<event-stream-id>",
    collectionName: "<event-stream-entries-collection-name>",
    storageId: "<storage-id>",
    subFolder: "event-stream-images"
};

Related
Storage architecture
Widget System