Thank you for answer.
I will try this as a workaround solution. I think there couldn't be more
than 5 '-'.
>If it's your own exporter - then fix the exporter.
No it's a cloud exporter
>If it's someone else's exporter - then use the labels as they are.
it isn't possible because they use label as part of the metric name with '_'
>If you still need it - then write a scraping proxy
It's a good case to investigate further.
понедельник, 4 июля 2022 г. в 15:52:08 UTC+3, Brian Candler:
> > I tried using “metric_relabel_configs” with replace mechanism, but it
> seems not possible to do with that.
>
> If the number is bounded, say no more than 4 dashes, then you can just
> have 4 rewriting rules, each of which rewrites one. Just repeat the rule N
> times:
>
> - source_labels: [label1]
> regex: '(.*)-(.*)'
> replacement: '${1}_${2}'
> target_label: label1
> - source_labels: [label1]
> regex: '(.*)-(.*)'
> replacement: '${1}_${2}'
> target_label: label1
> - source_labels: [label1]
> regex: '(.*)-(.*)'
> replacement: '${1}_${2}'
> target_label: label1
> - source_labels: [label1]
> regex: '(.*)-(.*)'
> replacement: '${1}_${2}'
> target_label: label1
>
> But I ask the question, why?
>
> If it's your own exporter - then fix the exporter.
> If it's someone else's exporter - then use the labels as they are.
> If you still need it - then write a scraping proxy (where you scrape the
> proxy, the proxy scrapes the target, and the proxy modifies the labels in
> whatever way you like)
>
> On Monday, 4 July 2022 at 12:25:53 UTC+1 [email protected] wrote:
>
>> Hi.
>> Is it possible to replace certain char in label?
>>
>> I have a metric like this:
>> my_metric{label1=“foo-foo-foo”, label2=“foo”}
>>
>> label1 may have values:
>> foo
>> foo-foo
>> foo-foo-foo
>> and so on
>>
>> It isn’t known how many ‘-’ it has.
>>
>> I want to replace all dashes with underscore in label1 value:
>> my_metric{label1=“foo_foo_foo”, label2=“foo”}
>>
>> Again, i don’t know how many dashes it may has.
>>
>> I tried using “metric_relabel_configs” with replace mechanism, but it
>> seems not possible to do with that.
>>
>
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