$Headers = @{
    "Accept"       = "application/json"
    "Content-Type" = "application/json"
}

$Prefix = "CH"
$Limit  = 100
$Offset = 0
$AllRows = @()
$Total = $null

do {
    $Body = @{
        query = @"
{
  GlideRecord_Query {
    cmdb_ci_server(
      pagination: {limit: $Limit, offset: $Offset},
      queryConditions: "nameSTARTSWITH$Prefix"
    ) {
      _rowCount
      _results {
        name {
          value
          displayValue
        }
        sys_id {
          value
        }
      }
    }
  }
}
"@
    } | ConvertTo-Json -Depth 20

    $response = Invoke-RestMethod `
        -Method Post `
        -Uri "https://dnbgatewayprod.service-now.com/api/now/graphql" `
        -Headers $Headers `
        -Body $Body

    $batch = $response.data.GlideRecord_Query.cmdb_ci_server._results

    if ($null -eq $Total) {
        $Total = $response.data.GlideRecord_Query.cmdb_ci_server._rowCount
    }

    $AllRows += $batch
    $Offset += $Limit

    Write-Host "Pobrano: $($AllRows.Count) / $Total"

} while ($batch.Count -gt 0 -and $AllRows.Count -lt $Total)

$Table = $AllRows |
    Select-Object `
        @{Name='Name';        Expression={$_.name.value}},
        @{Name='DisplayName'; Expression={$_.name.displayValue}},
        @{Name='SysId';       Expression={$_.sys_id.value}}

$Table | Format-Table -AutoSize