> ## Documentation Index
> Fetch the complete documentation index at: https://docs.qwairy.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Amplitude

> Connect Amplitude to use product analytics referrer data in Qwairy Referrer Analytics.

Amplitude connects Qwairy to product analytics projects that capture a `referring_domain` property. It is supported for Referrer Analytics only.

## How to Connect Amplitude

1. Go to **Measure → Referrer Analytics** and choose **Amplitude**.
2. Enter the **API key**, **secret key** and project **region**.
3. Qwairy probes for AI `referring_domain` values.
4. The secret key is stored encrypted.

## What It Powers

| Surface                | What you get                                                 |
| ---------------------- | ------------------------------------------------------------ |
| **Referrer Analytics** | AI referrer users/events when `referring_domain` is captured |
| **AI Revenue**         | Not supported                                                |

<Info>
  Amplitude does not provide the same pageview and ecommerce model as web analytics tools. Use GA4, Piwik PRO, Matomo, Piano or Adobe Analytics for AI Revenue.
</Info>