Show CPU Consumed in Given Period of Certain Processes

## run this line once to initialise variables otherwise 1st run of data capturing/analysis line will give errors
$global:total = 0 ; $last = $null

## run this line every time you want to see how much CPU the selected processes have consumed in total since the last run.
## note that the very first run will not return any consumption figures since there is no previous data
$previous=$global:total;$global:total=0;$now=date;$now;gcim win32_process -filter "name = 'msedgewebview2.exe' and commandline like '%citrix%'"|select processid,creationdate,@{n='cpu';e={$time=($_.KernelModeTime + $_.UserModeTime)/1e7;$time;$global:total+=$time}},@{n='args';e={$_.commandline -replace '^"[^"]+"\s+'}}|sort processid|ft -auto;if( $last ) { '{0} elapsed seconds, {1} CPU seconds' -f ($now-$last).TotalSeconds,($global:total-$previous)};$last=$now