---
title: Ceph mgr_cluster_disk metricset
description: This is the mgr_cluster_disk metricset of the Ceph module. For a description of each field in the metricset, see the exported fields section. Here is...
url: https://www.elastic.co/docs/reference/beats/metricbeat/metricbeat-metricset-ceph-mgr_cluster_disk
products:
  - Beats
  - Metricbeat
applies_to:
  - Elastic Stack: Beta
---

# Ceph mgr_cluster_disk metricset
<warning>
  This functionality is in beta and is subject to change. The design and code is less mature than official GA features and is being provided as-is with no warranties. Beta features are not subject to the support SLA of official GA features.
</warning>

This is the `mgr_cluster_disk` metricset of the Ceph module.

## Fields

For a description of each field in the metricset, see the [exported fields](https://www.elastic.co/docs/reference/beats/metricbeat/exported-fields-ceph) section.
Here is an example document generated by this metricset:
```json
{
    "@timestamp": "2017-10-12T08:05:34.853Z",
    "agent": {
        "hostname": "host.example.com",
        "name": "host.example.com"
    },
    "ceph": {
        "cluster_disk": {
            "available": {
                "bytes": 0
            },
            "total": {
                "bytes": 0
            },
            "used": {
                "bytes": 0
            }
        }
    },
    "event": {
        "dataset": "ceph.mgr_cluster_disk",
        "duration": 115000,
        "module": "ceph"
    },
    "metricset": {
        "name": "mgr_cluster_disk"
    },
    "service": {
        "address": "localhost:8003",
        "type": "ceph"
    }
}
```