Ah, well then this process needs to be part of any change management on the server. What I would say is that the program to read the data in should be fixed, per the current setup. If the setup changes the program will fail and it will be picked up then, however, an ideal setup would be that this is part of the change management - so when the system is changed then this is also checked/validated. At a quick google, there appear to be a fair few command line tools out there to provide stats on linux server, is the OP using something like that? I wouldn't expect the output from such a tool to change, based on underlying system changes, so this wouldn't then impact.
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