Logging.ps1

function Load-Module {
    param(
        $ModuleName,
        [switch]$Force
    )
    $Params = @{
        ErrorAction = 'Stop'
    }
    if ($Force.IsPresent) {
        $Params.Add('Force',$true)
    }
    if (-not (Get-Module -Name $ModuleName) -or $Force.IsPresent) {
        try {
            Import-Module @Params -Name $ModuleName
        } catch {
            throw "Failed to load module '$ModuleName'."
        }
    }
}

function Init-Logging {
    param(
        $LogFilePath
    )
    # https://github.com/EsOsO/Logging
    Load-Module -ModuleName 'Logging' -Force
    # CMTrace format
    Set-LoggingDefaultFormat -Format "<![LOG[%{message}]LOG]!><time=`"%{timestamp:+%T.000}+000`" date=`"%{timestamp:+%m-%d-%Y}`" component=`"%{body}`" context=`"asd`" type=`"%{levelno}`" thread=`"%{pid}`" file=`"%{Caller}@%{lineno}`">"
    # CMTrace LoggingLevel
    Add-LoggingLevel -Level 2 -LevelName 'CCMWARNING'
    Add-LoggingLevel -Level 3 -LevelName 'CCMERROR'
    Add-LoggingTarget -Name File -Configuration @{Path = $LogFilePath}
}

Init-Logging -LogFilePath 'C:\temp\scriptlog.log'

1..3 | % {
    Write-Log -Level CCMERROR -Message "Testing Error!" -Body 'This-Function'
    Write-Log -Level CCMWARNING -Message "Testing Warning!" -Body 'This-Function'
    Write-Log -Body 'This-Function' -Message "Testing!"
}