A short powershell script that will refresh cached Qlik Sense charts using chartcacher https://github.com/mindspank/chartcacher

refresh.ps1

$qlikserver = "https://<qliksensehostname>:1337/"
$nocache = '/nocache'

$urls = $("24cc3e5a-622b-4267-97e0-38851090f5a7/JEBdZz", "24cc3e5a-622b-4267-97e0-38851090f5a7/ARNmpdM", "24cc3e5a-622b-4267-97e0-38851090f5a7/BmfQbz")

foreach($url in $urls) {
    Invoke-RestMethod "$qlikserver$url$nocache"
}