# Client detected

Learn how to track information about devices and browsers.

This event tracks information about the device and software used to access the application, including details of the device, operating system and browser.

> **Automatically tracked**
>
> We track this event for you, so no action is needed on your side.

## Input properties

This event has no input properties.

## Processed properties

These properties are automatically tracked:

- `client`: [`Client`](/reference/event/data-types/client)

  The available information about the client.

## Payload examples

Below is a payload example for this event:

**Processed payload**

```json
{
  "type": "clientDetected",
  "client": {
    "device": {
      "name": "MacBook Pro",
      "vendor": "Apple",
      "type": "desktop",
      "operatingSystem": {
        "name": "iOS",
        "version": "10.0.18363"
      },
    },
    "browser": {
      "name": "Chrome",
      "version": "78.0.3904.108"
      "type": "web",
    }
  }
}
```

## Explore

- [Analytics](/reference/analytics): Learn how to analyze your dashboards.
- [CQL](/explanation/audience/examples/technology): Learn how to create audiences based on technographics.