---
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/nrpe-external-master
---

#

## Other charms using this interface

### Providers

* [landscape-server](https://charmhub.io/landscape-server)
* [influxdb](https://charmhub.io/influxdb)
* [ceilometer-agent](https://charmhub.io/ceilometer-agent)
* [swift-storage](https://charmhub.io/swift-storage)
* [ovn-chassis](https://charmhub.io/ovn-chassis)
* [squid-reverseproxy](https://charmhub.io/squid-reverseproxy)
* [ovn-dedicated-chassis](https://charmhub.io/ovn-dedicated-chassis)
* [neutron-gateway](https://charmhub.io/neutron-gateway)
* [octavia](https://charmhub.io/octavia)
* [cinder](https://charmhub.io/cinder)
* [ubuntu-repository-cache](https://charmhub.io/ubuntu-repository-cache)
* [etcd](https://charmhub.io/etcd)
* [hacluster](https://charmhub.io/hacluster)
* [content-cache](https://charmhub.io/content-cache)
* [swift-proxy](https://charmhub.io/swift-proxy)
* [aodh](https://charmhub.io/aodh)
* [nova-cell-controller](https://charmhub.io/nova-cell-controller)
* [ceph-radosgw](https://charmhub.io/ceph-radosgw)
* [ovn-central](https://charmhub.io/ovn-central)
* [keystone](https://charmhub.io/keystone)
* [ceilometer](https://charmhub.io/ceilometer)
* [ceph-mon](https://charmhub.io/ceph-mon)
* [jenkins-agent](https://charmhub.io/jenkins-agent)
* [kubeapi-load-balancer](https://charmhub.io/kubeapi-load-balancer)
* [designate](https://charmhub.io/designate)
* [glance](https://charmhub.io/glance)
* [ntp](https://charmhub.io/ntp)
* [flannel](https://charmhub.io/flannel)
* [heat](https://charmhub.io/heat)
* [ceph-osd](https://charmhub.io/ceph-osd)
* [jenkins](https://charmhub.io/jenkins)
* [ceph-rbd-mirror](https://charmhub.io/ceph-rbd-mirror)
* [kubernetes-worker](https://charmhub.io/kubernetes-worker)
* [docker-registry](https://charmhub.io/docker-registry)
* [neutron-api](https://charmhub.io/neutron-api)
* [ams-load-balancer](https://charmhub.io/ams-load-balancer)
* [rabbitmq-server](https://charmhub.io/rabbitmq-server)
* [canal](https://charmhub.io/canal)
* [mailman3-web](https://charmhub.io/mailman3-web)
* [mailman3-core](https://charmhub.io/mailman3-core)
* [openstack-dashboard](https://charmhub.io/openstack-dashboard)
* [cassandra](https://charmhub.io/cassandra)
* [nats](https://charmhub.io/nats)
* [nfs-ganesha](https://charmhub.io/nfs-ganesha)
* [kubernetes-control-plane](https://charmhub.io/kubernetes-control-plane)
* [lldpd](https://charmhub.io/lldpd)
* [nova-compute](https://charmhub.io/nova-compute)
* [nova-cloud-controller](https://charmhub.io/nova-cloud-controller)
* [apache2](https://charmhub.io/apache2)
* [haproxy](https://charmhub.io/haproxy)
* [percona-cluster](https://charmhub.io/percona-cluster)
* [glance-simplestreams-sync](https://charmhub.io/glance-simplestreams-sync)
* [manila](https://charmhub.io/manila)

### Requirers