What parameters are used by your commandlets and how many times are they defined?

Get-Parameters.ps1

$cmds = Get-Command -CommandType Cmdlet #| select -ExpandProperty Parameters #|  #| ft name, count #-Property # % { $_.Keys } | Sort -Unique
#$cmds[733].Name
#$cmds[733].Parameters | gm
$parameters = [ordered]@{};
$cmds  | % {
    if($_.Parameters.Keys.Count -gt 0){
        foreach($param in $_.Parameters.Keys){
            if($param -ne $null -and -not $parameters.Contains($param)){
                $parameters.Add($param, $_.Name)
            } else {
                $parameters[$param] = $parameters[$param] + ',' + $_.Name
            }
        }
    }
}

$parameters.Keys | sort | Select @{Label="Name"; Expression={ $_ }}, @{Label="Used"; Expression={($parameters[$_] -split ',').Length+1}}, @{Label="Used By"; Expression={$parameters[$_]}} | ft -auto