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Get-Agent

DBSystems: Gets SQL Server Agent service information

#Requires -Version 5.0
#Requires -Modules SQLServer

[CmdLetBinding()]
Param(  
    [Parameter(Mandatory = $true)]   
    [string]$ServerInstance,    
    [pscredential]$ServerCredential,
    [int]$ConnectionTimeout = 30,
    [Validateset('*','Name','State','AgentLogLevel','ErrorLogFile','MaximumHistoryRows','ServiceAccount','ServiceStartMode','SqlAgentAutoStart')]
    [string[]]$Properties = @('Name','State','AgentLogLevel','ErrorLogFile','MaximumHistoryRows','ServiceAccount','ServiceStartMode','SqlAgentAutoStart')
)

function Get-SqlServerInstanceInternal {
    [CmdLetBinding()]
    Param(
        [Parameter(Mandatory = $true)]   
        [string]$ServerInstance,    
        [pscredential]$ServerCredential,
        [int]$ConnectionTimeout = 30
    )
    try {
        [hashtable]$cmdArgs = @{
            'ErrorAction' = 'Stop'
            'Confirm' = $false
            'ServerInstance' = $ServerInstance
            'ConnectionTimeout' = $ConnectionTimeout
        }
        if ($null -ne $ServerCredential) {
            $cmdArgs.Add('Credential', $ServerCredential)
        }
        return Get-SqlInstance @cmdArgs
    } catch {
        throw
    }
}

Import-Module SQLServer

try {
    if ($Properties -contains '*') {
        $Properties = @('*')
    }
    $instance = Get-SqlServerInstanceInternal -ServerInstance $ServerInstance -ServerCredential $ServerCredential -ConnectionTimeout $ConnectionTimeout

    [hashtable]$cmdArgs = @{
        'ErrorAction' = 'Stop'
        'InputObject' = $instance
    }      
    $result = Get-SqlAgent @cmdArgs | Select-Object $Properties
    
    Write-Output $result
} catch {
    throw
}

Specifies the name of the target computer including the instance name, e.g. MyServer\Instance

Specifies a PSCredential object for the connection to the SQL Server. ServerCredential is ONLY used for SQL Logins. When you are using Windows Authentication you don't specify -Credential. It is picked up from your current login.

Specifies the time period to retry the command on the target server

List of properties to expand, comma separated e.g. Name,ServiceAccount. Use * for all properties

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