---
title: Charmhub |  interface
description: Interfaces describe the relation between two charms. This interface shows
  opinionated, standardized interface specifications for charm relations.
url: https://charmhub.io/integrations/local-monitors
---

#

## Other charms using this interface

### Providers

* [squid-reverseproxy](https://charmhub.io/squid-reverseproxy)
* [ubuntu-repository-cache](https://charmhub.io/ubuntu-repository-cache)
* [apache2](https://charmhub.io/apache2)
* [haproxy](https://charmhub.io/haproxy)

### Requirers