Hello Guys, Does anyone has any idea/solution over this? Your help will be appreciated!
On Thursday, April 18, 2024 at 10:06:12 PM UTC+5:30 Vaibhav Ingulkar wrote: > Ok > Thanks @ Brian Candler for your valuable time on this. > > Do you have any idea or way to achieve this in* relabel_configs* or > *metric_relabel_configs* > > On Thursday, April 18, 2024 at 9:05:25 PM UTC+5:30 Brian Candler wrote: > >> No. That test case demonstrates that it is the label *values* that are >> downcased, not the label names, exactly as you said. >> >> On Thursday 18 April 2024 at 13:07:51 UTC+1 Vaibhav Ingulkar wrote: >> >>> Thanks @Brian Candler >>> >>> Actually not possible fixing the data at source due to multiple >>> variations in diff aws services and huge data modification. So looking to >>> make it dynamically by capturing labels starting with "*tag_*". >>> >>> As mentioned here >>> https://github.com/prometheus/prometheus/blob/v2.45.4/model/relabel/relabel_test.go#L461-L482 >>> can >>> you please give me one example of config to achieve it dynamically for all >>> labels starting with "*tag_*" >>> >>> It will be great help if that works for me. :) >>> >>> >>> On Thursday, April 18, 2024 at 4:46:15 PM UTC+5:30 Brian Candler wrote: >>> >>>> You mean you're seeing tag_owner, tag_Owner, tag_OWNER from different >>>> instances? Because the tags weren't entered consistently? >>>> >>>> I don't see a lowercasing version of the "labelmap" action. So I think >>>> you're back to either: >>>> >>>> 1. fixing the data at source (e.g. using the EC2 API to read the tags >>>> and reset them to the desired values; and then make policies and >>>> procedures >>>> so that new instances have consistent tag names); or >>>> 2. proxying / modifying the exporter >>>> >>>> > I think lower/upper action in relabeling works to make "*values*" >>>> of labels to lower/upper >>>> >>>> I believe so. The way I interpret it, "lowercase" action is the same as >>>> "replace", but the concatenated values from source_labels are lowercased >>>> first. Hence the fixed target_label that you specify will get the >>>> lowercased value, after any regex matching/capturing. >>>> >>>> The test case here agrees: >>>> >>>> https://github.com/prometheus/prometheus/blob/v2.45.4/model/relabel/relabel_test.go#L461-L482 >>>> >>>> On Thursday 18 April 2024 at 11:47:16 UTC+1 Vaibhav Ingulkar wrote: >>>> >>>>> Additionally , I have prepare below config under metric_relable_configs >>>>> - action: labelmap >>>>> regex: 'tag_(.*)' >>>>> replacement: $1 >>>>> >>>>> It is giving one me new set of all label starting with word '*tag_*' >>>>> as added in regex but not converting them to lowercase and removing " >>>>> *tag_*" from label name, for ex. *tag_Name* is converted only "N*ame*" >>>>> Also existing label *tag_Name* is also remaining as it is .i.e. old >>>>> label *tag_Name* and new label *Name* >>>>> >>>>> So Firstly I want that "*tag_"* should remain as it it in new label >>>>> and it should get converted to lower case i.e. for ex. >>>>> *tag_Budget_Code* to *tag_budget_code* or *tag_Name* to *tag_name* >>>>> Secondly need to remove old label for ex. *tag_Budget_Code* , >>>>> *tag_Name* , etc >>>>> >>>>> On Thursday, April 18, 2024 at 3:46:57 PM UTC+5:30 Vaibhav Ingulkar >>>>> wrote: >>>>> >>>>>> Thanks @Brian Kochie >>>>>> >>>>>> Correct me if I am wrong but I think lower/upper action in >>>>>> relabeling works to make "*values*" of labels to lower/upper and not >>>>>> "*keys*" *i.e. label name itself wont get convert to lowercase*. >>>>>> Right? >>>>>> >>>>>> Because I an using *v2.41.0 *and have tried it and it is converting >>>>>> all values of labels to lowercase. >>>>>> >>>>>> Here my requirement is to convert labels i.e. keys to lowercase for >>>>>> ex. *tag_Budget_Code* to *tag_budget_code* or *tag_Name* to >>>>>> *tag_name* >>>>>> >>>>>> On Thursday, April 18, 2024 at 2:26:10 PM UTC+5:30 Brian Candler >>>>>> wrote: >>>>>> >>>>>>> On Thursday 18 April 2024 at 09:42:41 UTC+1 Ben Kochie wrote: >>>>>>> >>>>>>> Prometheus can lower/upper in relabeling. >>>>>>> >>>>>>> >>>>>>> Thanks! That was added in v2.36.0 >>>>>>> <https://github.com/prometheus/prometheus/releases/v2.36.0>, and I >>>>>>> missed it. >>>>>>> >>>>>> -- 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/2317b132-b512-4721-aa72-7807c0b11532n%40googlegroups.com.
