pool_management.ps1

$brokers = "mapvasdfp02", "natviasdf2", "stpvasdf02"
$vcenters = "mapvasdfp02", "natasdf2", "stasdfp02"

#$creds = Get-Credential -Message "Please enter your credentials"

"Connecting to vCenter Servers"
connect-viserver $vcenters -Credential $creds

Set-StrictMode -Version 2.0

function return-pools()
{
    param([string[]]$brokers)    

    $results = @()

    ForEach ($broker in $brokers) {

        $session = New-PSSession -ComputerName $broker

        Invoke-Command -session $session -ScriptBlock {
        Add-PSSnapin *vmware*
        }
        
        $results += Invoke-Command -session $session -ScriptBlock {
            $result = @()
            $object = [PSCustomObject]@{'Name' = ''; 'Template' = ''; 'Cluster' = ''; 'Datastores' = '';}
            $pools = Get-Pool | select pool_id, poolType, templatepath, resourcepoolpath, datastorepaths
            
                foreach($pool in $pools) {
                    if($pool.poolType -eq "Persistent") {
                        $objloop = $object.PSObject.Copy()
                        $objloop.Datastores = @()
                        $objloop.Name = $pool.pool_id
                        $objloop.Template = $pool.templatepath
                        $objloop.Cluster = $pool.resourcepoolpath
                        $pool.datastorepaths.split(";") | Out-Null
                        $pool.datastorepaths -replace "(.*\/)","" | out-null
                        $objloop.Datastores = $pool.datastorepaths
                        }
                    $result += $objloop
                    }
                    $result | ft
                }
                
                Remove-PSSession $session
            }
            $results | ft
    }

return-pools($brokers)

looking for the output of $results. not getting anything.
$result inside the for loop is totally fine and being populated with the right data