System Bridge
System Bridge is an application that runs on your local machine to share system information via its API/WebSocket. You can also send commands to the device such as opening a URL or sending keyboard keypresses.
Prerequisites
Version
This integration requires System Bridge 4.0.2 and above. Any older version will not work.
Token
You will need your token. For instructions on finding your token, follow the steps in the System Bridge documentation.
Configuration
To add the System Bridge device to your Home Assistant instance, use this My button:
System Bridge can be auto-discovered by Home Assistant. If an instance was found, it will be shown as Discovered. You can then set it up right away.
Manual configuration steps
If it wasn’t discovered automatically, don’t worry! You can set up a manual integration entry:
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Browse to your Home Assistant instance.
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In the bottom right corner, select the
Add Integration button. -
From the list, select System Bridge.
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Follow the instructions on screen to complete the setup.
Binary sensors
This integration provides the following binary sensors:
| Name | Description |
|---|---|
| AC Power | Whether the device is on AC power |
| Battery Is Charging | Whether the battery is charging |
| Camera In Use | Whether the camera/webcam is in use |
| Pending Reboot | Whether a reboot is pending |
| New Version Available | Whether a new version is available |
Sensors
This integration provides the following sensors:
| Name | Description |
|---|---|
| Battery | Battery level of the device |
| Battery State | Charging state of the battery |
| Boot Time | Time the device was turned on |
| CPU Speed | The current CPU speed |
| Disk Read Rate | Total read rate across all disks |
| Disk Write Rate | Total write rate across all disks |
| Displays Connected | Number of displays connected |
| Display Resolution X | Display resolution (across) |
| Display Resolution Y | Display resolution (down) |
| Display Refresh Rate | Display refresh rate |
| Filesystem(s) | Space used for each drive letter / filesystem mount |
| GPU Memory Free | GPU memory free in GB |
| GPU Usage % | GPU usage percentage |
| Kernel | Version information of the Kernel |
| Latest Version | System Bridge Latest Version |
| Load | System load percentage |
| Load Average (1 min) | Load average over 1 minute |
| Power Usage | Power usage in watts (if available) |
| Memory Free | Memory (RAM) free in GB |
| Memory Used | Memory (RAM) used in GB |
| Memory Used % | Memory (RAM) % used |
| Network Download Rate | Total download rate System Bridge reports for the device |
| Network Upload Rate | Total upload rate System Bridge reports for the device |
| Interface SSID | The Wi-Fi network a wireless interface is connected to |
| Interface Signal Strength | Wi-Fi signal strength of a wireless interface in dBm |
| Operating System | Version information of the Operating System |
| Processes | Shows count of processes on the system |
| Version | System Bridge Version |
These sensors are also available, but are not enabled by default:
| Name | Description |
|---|---|
| Battery Power | Battery power draw in watts |
| Battery Voltage | Battery voltage in volts |
| CPU Temperature | The current temperature of the CPU |
| CPU Voltage | The current voltage of the CPU |
| Per-disk Read Rate | Read rate of each disk |
| Per-disk Write Rate | Write rate of each disk |
| GPU Core Clock Speed | GPU core clock speed in MHz |
| GPU Memory Clock Speed | GPU memory clock speed in MHz |
| GPU Fan Speed | GPU fan speed percentage |
| GPU Memory Used | GPU memory used in GB |
| GPU Memory Used % | GPU memory used percentage |
| GPU Power Usage | GPU power usage |
| GPU Temperature | The current temperature of the GPU |
| Interface Download Rate | Download rate of each network interface |
| Interface Upload Rate | Upload rate of each network interface |
| Interface Link Rate | Wi-Fi link rate of a wireless interface in Mbps |
| Load Average (5 min) | Load average over 5 minutes |
| Load Average (15 min) | Load average over 15 minutes |
Load average sensors are only added on devices that report a load average.
Network interface sensors are named after the interface, such as eth0 download rate. The download and upload rate sensors show Mbit/s by default, and you can change the unit in the entity settings. Loopback interfaces are left out, and sensors for an interface that appears later, such as a USB network adapter, are added when it first shows up. The Wi-Fi sensors are unknown while the interface isn’t connected, and aren’t available on macOS.
Per-disk sensors are named after the disk, such as /dev/sda1 read rate. They’re only added for disks that report read and write activity, and a disk that appears later, such as a USB drive, gets its sensors when it first shows up.
Each battery System Bridge finds, including ones in connected devices such as a wireless mouse or headset, also gets a level and a state sensor named after its model, such as PRO X SUPERLIGHT 2c battery. They’re enabled for connected devices, and disabled by default for the device’s own batteries, which the battery sensors above already cover. Sensors for a battery that appears later, such as a headset being switched on, are added when it first shows up. The AC Power binary sensor is only added on devices that report it, so desktops don’t get one.
Media player
The integration also provides a media player. This allows you control the currently playing media on your device.
This is currently only supported devices running System Bridge on Windows.
Media source
This integration is available as a media source to use with the media browser integration. You can browse and view media from your system to media players such as your web browser and other supported media players.
Update
The integration provides an update component, which will notify you when a new version of the app is available.
Notifiers
The System Bridge integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] adds a notify entityAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more] for your configured device. To send a notification, you can use the notify.send_message actionAn action makes Home Assistant do something, for example, turn on a light, send a notification, or activate a scene. Automations and scripts run a list of actions. [Learn more]. For more customizable notifications, you can use the notify platform instead. For further instructions on using notifiers in automations, refer to the getting started with automation page.
action: notify.send_message
target:
entity_id: notify.my_device
data:
title: "Reminder"
message: "Have you considered frogs?"
Notifications
You can send notifications to the device using the notify.system_bridge_hostname notify entity.
action: notify.system_bridge_hostname
data:
data:
image: "https://brands.home-assistant.io/system_bridge/[email protected]"
timeout: 30
actions:
- command: api
data:
endpoint: open
method: POST
body:
url: "http://homeassistant.local:8123/lovelace/cameras"
label: "Open Cameras"
audio:
source: "https://d3qhmae9zx9eb.cloudfront.net/home/amzn_sfx_doorbell_chime_02.mp3"
volume: 80
title: "Test Title"
message: "This is a message"
Parameters
- target: The target to send the notification to. This can be ignored.
- title: The title of the notification.
- message: The message of the notification.
- data: The data to send to the device. See below for more information.
Actions (data parameter)
This is a list of actions that can be sent to the device. These are buttons that show below the title, message, and image.
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command: The command to send to the device. For example,
apisends a request to the System Bridge API. - label: The label of the button.
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data: The data to send to the device. The available parameters for the
apicommand areendpoint,method,body, andparams.
Here is an example action that opens a URL in the device’s browser:
- command: api
label: "Open Cameras"
data:
endpoint: open
method: POST
body:
url: "http://homeassistant.local:8123/lovelace/cameras"
Audio (data parameter)
This is an object containing the source and volume (0-100). The source must be a URL to a playable audio file, such as an MP3.
List of actions
The System Bridge integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] provides the following actions. Each link below opens a dedicated page with examples, parameters, and a step-by-step UI walkthrough.
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Get process by ID (
system_bridge.get_process_by_id) Gets a running process from a System Bridge server by its process ID. -
Get processes by name (
system_bridge.get_processes_by_name) Gets the running processes from a System Bridge server that match a name. -
Open path (
system_bridge.open_path) Opens a file on a System Bridge server with the default application. -
Open URL (
system_bridge.open_url) Opens a URL on a System Bridge server with the default application. -
Power command (
system_bridge.power_command) Sends a power command to a System Bridge server. -
Send keyboard keypress (
system_bridge.send_keypress) Sends a keyboard keypress to a System Bridge server. -
Send keyboard text (
system_bridge.send_text) Sends text for a System Bridge server to type.
For an overview of every action across all integrations, see the actions reference.