---
title: "Replica lag and stale reads"
description: "How can you measure stale reads from a lagging replica?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T41.04/"
topicId: "T41.04"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

How can you measure stale reads from a lagging replica?

## What we will work through

Measure stale reads from a lagging replica.

## Before you begin

Previously covered: Physical replication.

- [Physical replication](/en/articles/topics/T41.02/)