Agent

Information about PowerShell Universal agents.

The PowerShell Universal Agent is used to provide the Event Hub feature to remote clients. You can learn more about installing the agent on our Installation page.

agent.json

After installing the agent, you will need to configure the client by using an agent.json file.

This JSON file configures the Agent to connect to the hub and run scripts when invoked.

{
    "Connections": [
        {
            "Url": "http://localhost:5000",
            "Hub": "eventHub",
            "AppToken": "tokenXyz",
            "ScriptPath": "script.ps1"
        }
    ]
}

Location

System

The system location of agent.json is in $ENV:ProgramData\PowerShellUniversal.

User

The user specific location of agent.json is in $ENV:AppData\PowerShellUniversal.

Options

The below options can be included in the agent.json file.

Connections

These are the connections to Event Hubs. Each connection can contain it's own URL, hub, authentication and script to execute.

URL (Required)

The URL of the PowerShell Universal service.

Hub (Required)

The name of the Event Hub.

AppToken

The app token used to authentication against the hub.

UseDefaultCredentials

Windows Authentication will be used to authenticate against the hub.

ScriptPath

The script to execute when an event is received. This script is read into memory and not from disk. Variables such as $PSScriptRoot are currently not supported. This is optional as event hubs can also run commands directly.

Environment Variables

Environment variables can be used to configure various operational settings for the agent.

Name	Description	Default Value
PSU_AgentLogLevel	Sets the log level for the agent service.	Information