---
title: "Junk Open Rate"
---

> Documentation Index
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# Junk Open Rate

## How we describe it

Proportion of junk emails the user has opened.

## Where this comes from

This signal is derived from Microsoft Graph: `GET /me/mailFolders/JunkEmail/messages, isRead`.

[Microsoft Graph documentation](https://learn.microsoft.com/en-us/graph/api/mailfolder-list-messages)

Source: https://docs.praxisnavigator.io/analytics/glossary/junk-open-rate/index.mdx