Track Chrome processes for graphing at the console.

TrackChromeUsage.ps1

# Put these functions in the profile.ps1 to start and stop Chrome usage tracking.
# Display your Chrome usage by running "Show-ChromeUsage"

# Track Chrome usage
function Start-ChromeUsageTracking {
    $job = Start-Job -Name ChromeTracker -ScriptBlock {
        while ($true) {
            $now  = [datetime]::Now.ToString('s')
            $tabs = (Get-Process chrome -ErrorAction SilentlyContinue).Count
            $log  = Join-Path ([IO.Path]::GetTempPath()) 'chrome_usage.csv'
            "$now,$tabs" >> $log
            Start-Sleep -Seconds 5
        }
    }
}

function Stop-ChromeUsageTracking {
    Stop-Job -Name ChromeTracker
}

function Show-ChromeUsage {
    param(
        [int]$Last = 50,

        [ValidateSet('Bar', 'Line', 'Scatter')]
        [string]$Type = 'Line'
    )
    
    Import-Module Graphical
    $data   = Join-Path ([IO.Path]::GetTempPath()) 'chrome_usage.csv'
    $points = Import-Csv $data -Header Time,Tabs | Select-Object -Last $last
    Show-Graph -Datapoints $points.Tabs -YAxisTitle Tabs -GraphTitle 'Chrome Usage' -Type $Type
}