> Portal Navigation:
> 
> - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version.
> - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages).
> - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`).
> - Top-level index of all portals: https://dev.wix.com/docs/llms.txt
> - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt

## Resource: Lead

## Article: Lead

## Article Link: https://dev.wix.com/docs/sdk/host-modules/site/events/general/lead.md

## Article Content:

# Lead

The `Lead` event is triggered when a form is submitted.

## Properties

| Name        | Type   | Description    |
| ----------- | ------ | -------------- |
| `category`  | string | Form category. |
| `formId`    | string | Form ID.       |
| `label`     | string | Form label.    |
| `origin`    | string | Form origin.   |
| `userId`    | string | User ID.       |
| `visitorId` | string | Visitor ID.    |

<!-- | metaSiteId | string     | Wix site ID.                     | -->
<!-- | isPremium  | boolean    | Whether the Wix site is Premium. | -->

### Example

```JSON
{
  "category": "normal",
  "formId": "comp-jx1lbcv3",
  "label": "Page Name: Home; Form Name: Contacts Form",
  "origin": "Wix Forms",
  "userId": "d35edd38-4684-4232-9d20-90caccce8cee"
}
```