IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
System diskio metricset
edit
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.
System diskio metricset
editThe System diskio metricset provides disk IO metrics collected from the
operating system. One event is created for each disk mounted on the system.
This metricset is available on:
- Linux
- macOS (requires 10.10+)
- Windows
- FreeBSD (amd64)
Configuration
edit-
diskio.include_devices -
When the
diskiometricset is enabled, you can use thediskio.include_devicesoption to define a list of device names to pre-filter the devices that are reported. Filters only exact matches. If not set or given[]empty array, all disk devices are returnedThe following example config returns metrics for devices matching include_devices:
metricbeat.modules: - module: system metricsets: ["diskio"] diskio.include_devices: ["sda", "sda1"]
For a description of each field in the metricset, see the exported fields section.
Here is an example document generated by this metricset:
{
"@timestamp": "2017-10-12T08:05:34.853Z",
"event": {
"dataset": "system.diskio",
"duration": 115000,
"module": "system"
},
"metricset": {
"name": "diskio",
"period": 10000
},
"service": {
"type": "system"
},
"system": {
"diskio": {
"io": {
"ops": 0,
"time": 545105
},
"name": "sda",
"read": {
"bytes": 4242313728,
"count": 181371,
"time": 2744086
},
"write": {
"bytes": 9611375104,
"count": 352596,
"time": 10641320
}
}
}
}