These scripts are used to manage Palo Alto PAN-OS devices using their XML APi.
The following variables must be populated:
$fwHost - should be populated with the fully-qualified hostname of the appliance.
$encryptedApiKey - should be populated with the location of the encrypted text file that contains your API key. Details that explain how to generate this file can be found here.
$ageLimit - can be edited to define the number of days old configurations should be retained for.
Also populate email addresses for failure messages.
Further reading about the PAN-OS XML API is available here.