---
title: "The boundary between Temporal and the application database"
description: "How can you separate execution history from application domain data?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T14.10/"
topicId: "T14.10"
---

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

## The question

How can you separate execution history from application domain data?

## What we will work through

Separate execution history from application domain data.

## Before you begin

Previously covered: Event history and execution recovery; Choosing data types.

- [Event history and execution recovery](/en/articles/topics/T14.03/)
- [Choosing data types](/en/articles/topics/T39.01/)