---
description: Core concepts for Health Checks, including regions and monitoring behavior.
title: Concepts
image: https://developers.cloudflare.com/og-docs.png
---

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> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/health-checks/llms.txt  
> Use this file to discover all available pages before exploring further.

# Concepts

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/health-checks/concepts/index.md)|[Agent setup](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/agent-setup/)

Review the following topics to learn more about the basic concepts involved in Cloudflare Health Checks.

* [Health Checks regions](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/health-checks/concepts/health-checks-regions/)

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