On Sat, 23 May 2020 at 13:25, Stevo Slavić <[email protected]> wrote:
> Hello Prometheus users, > > Does label_replace regex support negative lookahead? > Prometheus uses Go's regexes which are RE2, and thus don't support negative lookahead. You can usually workaround by using negative regex matchers. Brian > > I tried using as last parameter "^((?!foo).)*$" but get the error: > > Error executing query: invalid regular expression in label_replace(): > ^((?!foo).)*$ > > Same for "^(?!foo).*$" > > Kind regards, > Stevo Slavic. > > -- > 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 on the web visit > https://groups.google.com/d/msgid/prometheus-users/5fb51c41-4ef6-47a0-b9a2-9b2da01bdd26%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/5fb51c41-4ef6-47a0-b9a2-9b2da01bdd26%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Brian Brazil www.robustperception.io -- 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 on the web visit https://groups.google.com/d/msgid/prometheus-users/CAHJKeLrrCd32ab67ci30O96vHkVv6dbaqPoB5kLjOFs-BmywfQ%40mail.gmail.com.
