Note that the node_exporter also exports the timestamp of the files.

On 07 Jul 20:24, Stuart Clark wrote:
> On 07/07/2020 20:20, copocaneta wrote:
> > This user at github asked this question 
> > <https://github.com/prometheus/node_exporter/issues/1284#issuecomment-605718841>
> > that was not answered:
> > 
> >     judos commented on Mar 29
> >     Can anyone explain why the node exporter does not support
> >     timestamps for custom metrics? So what else should I do for
> >     metrics that are not updated as often as the node_exporter is called ?
> > 
> > 
> > I share the same question, can anyone else help here?
> > 
> > What to do for metrics that are not updated as often as the
> > node_exporter is called?
> > 
> You can't use timestamps in that case anyway as you'd end up with duplicate
> metric errors when scraping.
> 
> You just set the metrics via the textfile collector. It doesn't matter how
> frequently the node exporter is scraped.
> 
> If you want to know the time a certain less frequent process happened use a
> gauge where the value is a unix timestamp.
> 
> 
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-- 
Julien Pivotto
@roidelapluie

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