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/0669c713-002b-4310-8529-3886609054a3n%40googlegroups.com.
