---
title: Charmhub | Deploy Canonical Observability Stack Lite using Charmhub - The Open
  Operator Collection
description: Deploy the latest version of Canonical Observability Stack Lite on any
  cloud.
url: https://charmhub.io/cos-lite/docs/reference
---

##### We've discontinued the registration of new Bundles

New Bundle registrations are no longer accepted. Existing bundles remain functional. We recommend using the Juju Terraform Provider for new deployments.

[Learn more](https://discourse.charmhub.io/t/discontinuing-new-charmhub-bundle-registrations/15344)

# Canonical Observability Stack Lite

[Canonical Observability](https://charmhub.io/publisher/observability "View all packages from Canonical Observability")
| bundle

* [Canonical Observability](https://charmhub.io/publisher/observability "View all packages from Canonical Observability")
  | bundle

Platform:

stable 26

```
juju deploy cos-lite
```

[Learn to deploy on juju >](https://juju.is/docs/juju/manage-applications)

---

#### Relevant links

* [Homepage](https://github.com/canonical/cos-lite-bundle)

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#### Contacts

* [Submit a bug](https://github.com/canonical/cos-lite-bundle/issues)

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Share your thoughts on this charm with the community on discourse.

[Join the discussion](https://discourse.charmhub.io/)

---

[Add docs to a charm](https://juju.is/docs/sdk/add-docs-to-your-charmhub-page)

Technical information - specifications, APIs, architecture.

## [Performance](https://charmhub.io/cos-lite/docs/reference#p-24629-performance)

Explore the performance of COS Lite under heavy testing scenarios and discover the varying amounts of ingested data that different VM specifications can yield

* [COS Lite Performance on `4cpu-8gb-ssd`](https://charmhub.io/cos-lite/docs/reference/performance/on-4cpu-8gb-ssd)
* [COS Lite Performance on `8cpu-16gb-ssd`](https://charmhub.io/cos-lite/docs/reference/performance/on-8cpu-16gb-ssd)

## [Kubernetes Charms](https://charmhub.io/cos-lite/docs/reference#p-24629-kubernetes-charms)

A list of Kubernetes charms that either form integral components of COS Lite or serve as complementary additions to various deployment scenarios.

* [Alertmanager K8s](https://charmhub.io/alertmanager-k8s) A charm for Alertmanager. It is **an essential part of the COS Lite bundle.**
* [Prometheus K8s](https://charmhub.io/prometheus-k8s) A charm for Prometheus. It is **an essential part of the COS Lite bundle.**
* [Scrape Target K8s](https://charmhub.io/prometheus-scrape-target-k8s) Supports metrics aggregation from applications outside any Juju model.
* [Scrape Config K8s](https://charmhub.io/prometheus-scrape-config-k8s) An adapter charm between metrics providers and prometheus.
* [Loki K8s](https://charmhub.io/loki-k8s) A charm for Loki. It is **an essential part of the COS Lite bundle.**
* [Grafana K8s](https://charmhub.io/grafana-k8s) A charm for Grafana. It is **an essential part of the COS Lite bundle.**
* [Grafana Agent K8s](https://charmhub.io/grafana-agent-k8s) A telemetry collector for sending metrics, logs, and trace data to COS.
* [Catalogue K8s](https://charmhub.io/catalogue-k8s) A charmed operator helping users to locate the user interfaces of the charms related to it. It is **an essential part of the COS Lite bundle.**
* [Mimir Coordinator K8s](https://charmhub.io/mimir-coordinator-k8s) A workloadless charm that coordinates the operations of mimir-worker charms and routes traffic to them.
* [Mimir Worker K8s](https://charmhub.io/mimir-worker-k8s) An open source, horizontally scalable, highly available, multi-tenant TSDB for long-term storage for Prometheus.
* [Traefik K8s](https://charmhub.io/traefik-k8s) A charm for Traefik. It is **an essential part of the COS Lite bundle.**
* [Tempo K8s](https://charmhub.io/tempo-k8s) A distributed tracing backend by Grafana.
* [COS Config K8s](https://charmhub.io/cos-configuration-k8s) An auxiliary charm that facilitates forwarding freestanding files from a git repository to COS operators.
* [Karma K8s](https://charmhub.io/karma-k8s) Aggregator and alternative UI for Alertmanager.
* [Karma Alertmanager Proxy K8s](https://charmhub.io/karma-alertmanager-proxy-k8s) Relation data provider for Karma charm.

## [Machine Charms](https://charmhub.io/cos-lite/docs/reference#p-24629-machine-charms)

A list of machine charms designed to facilitate the integration of COS Lite with other machine charms.

* [Grafana Agent](https://charmhub.io/grafana-agent) A telemetry collector for sending metrics, logs, and trace data to COS.
* [COS Proxy](https://charmhub.io/cos-proxy) An intermediate charm that forms as an adapter between the legacy LMA relations and COS relations.

## [Security](https://charmhub.io/cos-lite/docs/reference#p-24629-security)

* [Cryptographic documentation for all COS-Lite charms.](https://charmhub.io/cos-lite/docs/reference/security)

---