﻿---
title: Ceph cluster_disk metricset
description: This is the cluster_disk metricset of the Ceph module. This is a default metricset. If the host module is unconfigured, this metricset is enabled by default...
url: https://www.elastic.co/elastic/docs-builder/docs/2651/reference/beats/metricbeat/metricbeat-metricset-ceph-cluster_disk
products:
  - Beats
  - Metricbeat
applies_to:
  - Elastic Stack: Generally available
---

# Ceph cluster_disk metricset
This is the `cluster_disk` metricset of the Ceph module.
This is a default metricset. If the host module is unconfigured, this metricset is enabled by default.

## Fields

For a description of each field in the metricset, see the [exported fields](https://www.elastic.co/elastic/docs-builder/docs/2651/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.cluster_disk",
        "duration": 115000,
        "module": "ceph"
    },
    "metricset": {
        "name": "cluster_disk"
    },
    "service": {
        "address": "127.0.0.1:5000",
        "type": "ceph"
    }
}
```