No, there is not. There is a proposal for at-scrape-time rule evaluations which may help with this.
But unless it were tens to hundreds of thousands of series I just ignore these kinds of things in the TSDB. It's just not worth my time to worry about a few megabytes of memory to store the data. On Tue, Apr 1, 2025 at 7:40 AM 'Elliott Balsley' via Prometheus Users < [email protected]> wrote: > Many SNMP devices return bogus numbers for sensors that don't exist. For > example a Dataprobe iBoot PDU shows a temperature value of 99999 celsius if > you don't buy the optional temperature sensor. Is it possible to configure > the prometheus scrape to drop metrics with a certain value like this? > > Google Gemini suggested using relabel_configs with source_labels = > ["__value__"] but I don't think that internal label actually exists. > > In Telegraf I do this with a starlark processor: > def apply(metric): > for field, value in metric.fields.items(): > if value == 999.99: > metric.fields.pop(field) > return metric > > -- > You received this message because you are subscribed to the Google Groups > "Prometheus Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/prometheus-users/82ed74d8-c44e-42f7-9006-5849013c5651n%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/82ed74d8-c44e-42f7-9006-5849013c5651n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/prometheus-users/CABbyFmpZK4DXxEv656hWE4wP%3DrvgRFK8r6hphpg%3DBBgzFJ4oxA%40mail.gmail.com.
