> 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: Sign Up or Login Tracking

## Article:  Log in Tracking

## Article Link: https://dev.wix.com/docs/sdk/host-modules/site/events/wix-members/sign-up-or-login-tracking.md

## Article Content:

# Site Members Sign up or Log in Tracking

Triggered when a user signs up or logs in to Wix Members.

### Properties  

|Name|Type|Description|  
|---|---|---|  
|`eventCategory`|text|Wix category. |  
|`eventAction`|text|Sign up Success / Sign up Submit / Sign up Failure / Log in Success / Log in Submit / Log in Failure. |  
|`eventLabel`|text|Origin (Facebook/Google/Wix).|  
|`userId`|text|User ID.|  
<!-- |`isPremium`|boolean|Whether the Wix site is Premium|   -->
<!-- |`metaSiteId`|text|Wix site ID|   -->

### Example
```JSON
{
  "eventCategory" : "Site members",
  "eventAction" : "Sign up Success",
  "eventLabel": "Facebook"
}
```