---
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/machine_observability
---

#

## Other charms using this interface

### Providers

* [geth](https://charmhub.io/geth)

### Requirers