Disk space sensor for Home Assistant.
Example configuration.yaml
sensor: - platform: diskspace name: Main Disk path: "/" unit_of_measure: "GB"Unit of Measure:
- GB - Gigabytes
- MB - Megabytes
- TB - Terabyes
- Anything else - Raw data which is given in bytes.
This uses 1000MB = 1GB
Name: Anything you like. The sensor will then be sensor.disk_space_name
Path: Where the mount path is. This can be found from the command line using the command mount for instance.
This is an example of what a sensor looks like.
| Sensor | State | Attributes |
|---|---|---|
| sensor.disk_space_main_disk | 368 | total: 490 used: 97 free: 368 |
Notice that Total - Used doesn't equal Free. This is a limitation of the operating system and happens on both MacOS and Linux.
- id: "2121054773" alias: Low Disk Space description: "Notify me of low disk space" trigger: - platform: template value_template: "{{ state_attr('sensor.disk_space_main_disk', 'percentage_free') < 10 }}" action: - data: message: Main disk is almost full service: notify.slack