<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>and what you want to use is 'U' (capital)</div><div><br data-mce-bogus="1"></div><div>cheers</div><div>tobi</div><div><br></div><span id="zwchr" data-marker="__DIVIDER__">----- On Mar 15, 2017, at 10:08 AM, Andreas Schuldei <andreas+rrdtool@schuldei.org> wrote:<br></span><div data-marker="__QUOTED_TEXT__"><blockquote style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div dir="ltr"><div>I find different notations when googeling for ways to feed unknown values to rrdtool. Things i find are "UNKN", "u", "NaN". I realize it might depend on context and programming language. </div><br><div>My situation: i wrote a perl plugin for collectd (written in c), which uses librrd. What do i need to do in my perl plugin so that "unknown" will turn up in the rrd files?</div><br><div>(I realize that collectd sits in the middle, but I assume its only a very thin layer and doesn't meddle with my data.)</div><br></div>
<br>_______________________________________________<br>rrd-users mailing list<br>rrd-users@lists.oetiker.ch<br>https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users<br></blockquote></div><br><div data-marker="__SIG_POST__">-- <br></div><div>Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland<br>www.oetiker.ch tobi@oetiker.ch +41 62 775 9902</div></div></body></html>