---
url: "https://vueda.dev/v3/reference/api/py/vueda.history.serializers.actions/HistoryChangeSerializer.md"
title: "HistoryChangeSerializer"
---

# HistoryChangeSerializer

## Overview

One field's before and after. A field holding a reference carries a reference on each side.

## `field` {#field}

## `new` {#new}

## `old` {#old}

## Source

`server/vueda/history/serializers/actions.py:29`