[mrtg] Re: Use of expressions in TARGET requests.

[Koelstra, J. (Jan)]

An other way to achieve this is by doing the queries and maths in an
external script called from the targetline.

Jan.

-----Original Message-----
From: Peter Glanville [mailto:peter_glanville at cuk.canon.co.uk] 
Sent: Wednesday, April 09, 2003 9:50 AM
To: Brogden, Ian; mrtg at list.ee.ethz.ch
Subject: [mrtg] Re: Use of expressions in TARGET requests.




>Query two variables for my graph, and perform a mathematical operation 
>on one of them (it has an offset I need to remove).

I canot think of an easy way.
The more complex way is to monitor them separately, as two targets
(maths applied to the appropriate one), and use Routers2.cgi to put both
lines on a single graph

Peter





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