[rrd-users] How to get decimal output from rrdtool fetch?

Fredrik W fredrik at n-mental.com
Mon Dec 8 08:36:29 CET 2008



printf "%f\n" `rrdtool fetch temp_serw1m.rrd AVERAGE --start -60`

Will do...

/FW


On Sun, 7 Dec 2008 14:57:02 -0800 (PST), demeo <demeo at go2.pl> wrote:
> At beginning sorry for my level of English. 
> 
> I want to ask about possibility to get decimal output from rrdtool fetch
> command. 
> Now when I make for example: 
> rrdtool fetch temp_serw1m.rrd AVERAGE --start -60 
> I get: 
> 1228690200: 2.2100000000e+01 
> 
> but I want to have 22.1 as output to have possibility process this data
in
> other programs/scripts. 
> 
> Thanks for any answer. 
> 
> -- 
> pozdrawiam 
> Pawel Trofimiuk
> 
>



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