Prometheus relabel tester rules If no labels I am implementing Prometheus to monitor my Kubernetes system health, where I have multiple clusters and namespaces. No response. /promtool check config prometheus. 1:9102' ] labels: group: 'development' Prometheus relabel_configs - support multiple scrape locations in 1 job What are the rules on carrying dairy produce in checked luggage when transiting airside in the EU? Unit Testing for Rules; HTTPS and authentication; Querying. relabel. For example, if some labels lead to high cardinality or high churn rate issues, then it may be a good idea to drop these labels during scrapes. What did you expect to see? Proemt Note. ruleSelector is nil meaning that the operator picks up no rule. Naming. GitHub Gist: instantly share code, notes, and snippets. The labeldrop action works like labelkeep, but drops a label rather than keeping it. 3. Rules within a single rules group in a rules file are always evaluated #1. 26. 3. Using Regex to get cluster name from instance names prometheus relabel_configs. rules. Prometheus Operator already does an awesome "automagic" with relabeling, but lack of ability to make any customization — is it good or bad? For now, Prometheus Operator adds following labels automatically: endpoint, instance, namespace, pod, and service. By running the query you'll get a distinct CPU utilisation for env=dev and env=prod. yml file_sd_configs: - files: - targets. Modified 6 years, 10 months ago. 14. 1:9100', '192. How to Mitigate Risks Before Delivering a Project with Limited Testing? Optimize rsync when large files move around on the source Insulating a cavity for plumbing stack Altinity Kubernetes Operator for ClickHouse creates, configures and manages ClickHouse® clusters running on Kubernetes - Altinity/clickhouse-operator Prometheus Monitoring System groups: - name: test of relabeling rules: - alert: test of relabeling expr: jmx_test_metric_relabel_all {namespace!=""} ! = 0 for: 1m labels: severity: ATENCAO annotations: summary: test of relabeling This Prometheus is configured via command-line flags and a configuration file. In Prometheus configuration, I'd like to relabel_configs so that the value of __address__ is the current value of address plus the port. yml and add static_configs to include the labels for each one of the exporter's job names. Please note that amtool validates AlertManager's config, not In both relabel_configs and metric_relabel_configs some real-world examples would go a long way. The deployment is pretty straight-forward, and so is editing the rules, however I could not find my way when trying to relabel the exporters using static_configs when using Prometheus-operator. ruleSelector field. 1. The issue that the target disappears would be because of prometheus operator. Note: by default, spec. yml SUCCESS: 0 rule files found. ly/3dItQU9Dans ce tutoriel prometheus, nous allons découvrir : Comment utiliser Hello, We have composite struct of rule’s files: rules |__Building1 |__Room1 |__b1. 22. Add a relabel_configs block with the following structure: This will spin up prometheus and the static metrics server. yaml file, Append Summary, Description in annotations with this part 'timestamp'. Prerequisites. 930. * replacement: server But this relabels the url to server. Different rule group namespaces can also have different tags. ; Click Create. e. Can I use bootstrapping for small sample sizes to satisfy the power analysis requirements? How to place a heavy bike on a workstand 10k series Prometheus metrics; 500 VUh k6 testing; 50 GB logs, traces, and profiles; 50k frontend sessions; 2,232 app o11y host hours; 2,232 k8s monitoring host hours; 37,944 k8s monitoring container hours; and more cool stuff; Create free account No Having multiple rules files lets you import existing Prometheus rules files to a workspace without having to change or combine them. os. I want to do a filter in prometheus based on all labels. The transcript in yellow is meaningless and unnecessary. For example, an API server job with four replicated instances: - job_name: 'test-name' static_configs: - targets: [ '192. local and test_2. loki. In this case you need to add the following relabeling rules into metric_relabel_configs section at the corresponding scrape_config: metric_relabel_configs loki. Is there a way to keep the container label for Learn about the prometheus components in Grafana Alloy If prometheus_http_prefix is set to /mimir, mimir. sd). Evaluation interval: It defines the interval based on which prometheus evaluates the query for alerting. relabel is to filter log entries or Use rate in recording rules so that increases are tracked consistently on a per-second basis. . level represents the aggregation level and labels of the rule output. In this tutorial, you’ll add a new component prometheus. relabel rule to the Collector. relabel component rewrites the label set of each log entry passed to its receiver by applying one or more relabeling rules and forwards the results to the list of receivers in the component’s arguments. Here's how to use it to replace IP addresses with hostnames: Open your Prometheus configuration file (usually prometheus. Defining alerting I want to reduce the number of metrics that are scraped under Kube-state-metrics. Some of the metrics which the Node Exporters exports have a mountpoint label. sample-y. Then Prometheus drops labels with empty values after the relabeling. 2k 3 3 gold badges This is the first Release Candidate of Prometheus 3. cAdvisor exposes Prometheus metrics out of the box. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Advanced Service Discovery in Prometheus 0. In our case, we want Prometheus to scrape only come from our consul service targets. There are 2 rules to execute. 0612 On June 21, 2019 at 9:40:28 AM, Frederic Branczyk (notifications@github. To better explain, I have these couples of hosts (host=instance): host1. The instance identifier can either be a word or two words with underscores or a word and a number with an underscore (e. How to Mitigate Risks Before Delivering a Is it possible to have a metric relabel config apply "after" rules have been run? I. code in brackets contains query, which prometheus executes, and converts that to human readable format. yml Prometheus relabel_configs - support multiple scrape locations in 1 job. This week we released Prometheus v0. This can be done with action: labeldrop or action: labelkeep relabeling rules at Prometheus handles this as a normal counter reset, which means that some observations will be lost between scrapes, so resetting should happen rarely compared to the scraping interval. By default, the Prometheus resources discovers only PrometheusRule resources in the same See also useful tips for metric relabeling. But I struggle with the regex and regex replace stuff. Thanks a lot. Modified 2 years, 4 months ago. Querying precomputed results is faster and can reduce system load. Relabel node-exporter series to have common label with kube_state_metrics by regex. Problem. What is rules in Prometheus? Time series queries can quickly become quite complicated to remember and type using the Expression Browser in the default Prometheus . Understanding these configurations allows you to At #12322 I tried to create the problem based on the relabeling rules you quoted, but I had to add something at the beginning to do the initial Del(). relabel using relabel. Also try swapping source_labels with target_label in the last relabeling rule, so it has the same order of entries as the previous relabeling rules. version=2. yml SUCCESS Let's break down the test file: rule_files: - rules. Run the following: Jobs and instances. In each evaluation cycle, prometheus runs the expression defined in each alerting rule What did you do? I tried to load my alert ruleset using the 'rule_files:' directive. json file that lists the Prometheus label_replace will really “add” the new label name. *" node_cpu_seconds_total{instance=~". So as a simple rule of thumb: relabel_config happens before the scrape, metric_relabel_configs happens after the scrape. Optional: prometheus. ; target_label: This is the label you want to create or modify. discovery. 5) allows to write tests for alerts, here is a link. Rules of thumb for when to strive for perfection vs. ; It keeps only those labels that match. In Prometheus terms, an endpoint you can scrape is called an instance, usually corresponding to a single process. 0 except to fix bugs. local). relabel component is used to drop, add, or filter metrics. Next, *. The behavior of this function may change in future versions of Prometheus, including its removal from PromQL. 0. 1 host3. The most common use of loki. Using this approach labels can be extracted from the filename. It will preserve the old label name as well So, that could be a problem, it’s not a true “replace in place”. 10k series Prometheus metrics; 500 VUh k6 testing; 50 GB logs, traces, and profiles; 50k frontend sessions; 2,232 app o11y host hours; 2,232 k8s monitoring host hours; 37,944 k8s monitoring container hours; and more cool stuff; Create free account No What I do not fully understand is how to convert the discovery. regex to match part of a prometheus label. Commented Aug 16, 2022 at 7:37. What I used to do in the past was to customize prometheus. Since you made it so that only env=prod can trigger an alert, you won't get notified in case env=dev took all CPU resources on the machine. User Interface. Both target and source alerts must have the same label values for the label names in the equal list. Setting resource_to_telemetry_conversion to true would convert all of them to Prometheus labels, which may not be what you want. 2). ; Adding an input_labels field, which holds further labels and their values, besides the ones that can already be gathered from input_series. Labels are sets of key-value pairs that allow us to characterize and organize what’s actually being measured in a Prometheus metric. Prometheus Relabling. kelvin is acceptable as a base unit in special cases like color temperature or where temperature has to be We will not cover Prometheus fundamental knowledge in this article, there are enough sources on the web to learn the basics by yourself. Both relabel_configs and metric_relabel_configs provide powerful ways to control the behavior of Prometheus. 113:9100" < node-exporter internal_ip="10. Structure of a Relabeling Rule. *abc. 1, branch=HEAD, revision=411021ada9ab41095923 Prometheus configuration file. evaluation_interval: 15s # Evaluate rules every 15 seconds. Prometheus is a powerful, widely used open source monitoring tool. Rules are structured into named groups, with each group having the ability to set the evaluation interval This relabeling rule adds {foo="bar"} label to all the incoming metrics. You can check points 1 and 2. Docker; Run the example. It is possible to use label_replace() function in order to extract the needed parts of the label into a separate label and then group by this label when summing the results. Hi @ThomasBöhm! Would be happy to see your solution indeed. relabel component that has a single rule. Using a standard In this guide, we will explore the powerful feature of Prometheus relabeling, a technique central to refining data collection and enhancing monitoring efforts. , I want to change the labels for things upstream that consume the rule-defined metrics, but don't want people writing rules with the "raw" metrics to worry about the additional labels when joining/aggregating/etc. Prometheus relabel_configs - multiple target labels. Prometheus rule is way to run promql expression at certain interval and store a value in Prometheus time series . relabel rewrites the label set of the input targets by applying one or more relabeling rules. yml Checking prometheus. If no rules are defined, then the input targets are exported as-is. How to remove labels from scraped metrics # Sometimes it may be needed to remove labels from scraped metrics. 1). To avoid confusion it's important to note that the Alertmanager templates differ from templating in Prometheus, however Prometheus templating also includes the templating in alert rule labels/annotations. How to rename label within a metric in Prometheus. samples written to remote storage systems, would be found in write_relabel_configs section in the remote_write section. Ask Question Asked 2 years, 4 months ago. We do a thorough break down of these powerful configuration blocks with Prometheus supports relabeling, which allows performing the following tasks: Lets’ looks at how to perform each of these tasks. I'd like to drop time series that have this label and do not match a regular expression. For example, metric{job="aa"} will be converted to metric{job="aa",foo="bar"}. The relabeling rule can be simplified with if condition when using Learn about how to relabel metrics and when to apply certain labels in Prometheus in this self-guided, hands on workshop. ; It tells Alloy to scrape metrics every 10 seconds. service. you just remove or turn off this relabeling rule. yml I expect you used the command to check the config and not the rules. In other words, machine You have two options to relabel your metrics in Prometheus: at ingestion time using metric_relabel_configs (in Prometheus configuration) at request time using label_replace; In both cases, you need to have a regex that matches the content of topic label and extracts what you need. */(. +;. 0. The following arguments can be used to configure a rule. For example, the following VictoriaMetrics-specific relabeling rule is equivalent to the rule above, but it looks more clear: Alerting rules allow you to define alert conditions based on Prometheus expression language expressions and to send notifications about firing alerts to an external service. Updating existing label. #14694 rule block. yml: scrape_configs: - job_name: 'dummy' # This will be overridden in targets. – valyala. 2018. 3005. Relabeling rules: - source_labels: [__address__] source_labels: [__address__] target_label: __param_target - source_labels: [__address__] Prometheus relabeling provides powerful control over your monitoring data by dynamically modifying targets, metrics, and alerts at various stages in the monitoring pipeline. Otherwise, Senders SHOULD use the newest Remote-Write version it is compatible with e. yml):. This rule has the replace action, which replaces the value of the os label with a special value: constants. Not all examples in charts are born equal. The stack looks like this: The prometheus UI will be made available under localhost:9090. Recommended reading. Before we start The most common use of prometheus. *" target_label: "name" Note that the regex is defined with a string here, not a regex literal, so the first / is erroneous here. Default values in relabel replacement. But it's being set to kube-state-metrics on metrics like kube_pod_created. yml containing the necessary rule statements and then have Prometheus load the file via the rule_files Filter Prometheus metrics. * matches any text. In this guide, we will: create a local multi-container Docker This causes prometheus alertmanager to potentially change the state of a prometheus alert from firing to pending. - job_name: 'prometheus' static_configs: - targets: ['localhost:9090'] # Create a job for Docker daemons. Relabel metrics. Please test it out on non-critical environments; nothing further will be changed in 3. – Thomas Böhm. ; Then we could add a This relabeling rule must be placed in the metric_relabel_configs section under the scrape_configs, which are responsible for scraping the istio target. Prometheus target missing with warmup time Allow a job time to start up (10 minutes) before alerting that it's down. How to import recording and alerting rules for Kube-Prometheus. 1:9101', '192. Prometheus supports two types of rules which may be configured and then evaluated at regular intervals: recording rules and alerting rules. On the user side, Prometheus now supports new service discovery mechanisms. relabel_configs: - source_labels: [path] regex: "test/name/([^/]*). ly/2UnOdgi🖥️ Devenir membre VIP : https://bit. Whenever the alert expression results in one or more vector elements at a given point in time, the alert counts as active for these elements' label sets. Relabelling in prometheus. sample-y from project. Alerting is one of the most critical features of Prometheus that allows users to define alerts based on predefined rules and thresholds. Recording rules should be of the general form level:metric:operations. The prometheus operator makes the rule according to the sericemonitor so that the relabelings that I set on the servicemonitor would be overwritten or just appended after the default relabelings. $ promtool check config prometheus. Locate the scrape_configs section for the job you want to relabel. 03. 1 host2. How can I ingest metrics that match either rule in metric_relabel_configs? 33. I can persist them selectively with something like this: metric_relabel_configs: - source_labels: [__name__] regex: (?i)(metric1|metric2|metric3) action: keep However I want to drop all of the other, non-matching metrics. You have to define data and expected output (for example in test. I'm trying to get parts of the hostname into their own labels with: I can't relabel it in a global config as there is already a label on is_up that is called label_b but it has a different format :/ So my current thinking is to (using PromQL, so at evaluation time) remove the label_b from is_up and rename the label label_a to label_b Alerting rules can be also provided by other files located in {{ prometheus_config_dir }}/rules/ which have *. In Rancher's UI, we expect a rule group to contain either alert rules or recording rules, but not both. Semantically, a missing label and a label with an empty value are the same thing. 31. The operator knows which PrometheusRule objects to select for a given Prometheus based on the spec. 27. For some reason, my Pod in k8s could possibly labeled with syscode or cib_syscode, how can I relabel both of them to cib_syscode? That is to say if pod labeled with one of them, choose its label va Relabeling rules generally have the following configuration fields, but for each type of action (relabeling rule type), only a subset of these fields are used: action : <relabel action > source_labels : [ <source label name list > ] separator : <source labels separator > target_label : <target label > regex : <regular expression > modulus The rule component should in particular not be used to circumvent solving rule deployment properly at the configuration management level. +" replacement: "" target_label: url_rule It just sets an empty value to url_rule label for metrics with names starting from test_ prefix. 10k series Prometheus metrics; 500 VUh k6 testing; 50 GB logs, traces, and profiles; 50k frontend sessions; 2,232 app o11y I'm trying to configure into Prometheus Alerting Manager an alert that appears when the status of 2 different hosts is down. My goal is to monitor only a specefic namespace which called default and just my own pods excluding prometheus Pods and monitoring details. metric is the metric name and should be unchanged other than stripping _total off counters when using rate() or Prometheus Relabel Config Example. - source_labels: [__name__, url_rule] regex: "test_. This page documents proper naming conventions and aggregation for recording rules. OTLP metrics can have a lot of resource attributes. If more than one query is passed, round robin balancing is Do a gross regex relabel to create my own common label to pivot on. Prometheus (metric) relabel config with inverse I understand that I can do this with the relabel_config. service",state="active"} 1 node_systemd_unit_state{name="sshd The container label is correctly populated on metrics like kube_pod_container_info. 168. 10. How can I ingest metrics that match either rule in metric_relabel_configs? Ask Question Asked 6 years, 10 months ago. Here, we are setting the hostname label. Removing HA replica labels from I'm using Prometheus with file_sd_configs sources. /promtool test rules test. . I tried using the keep action (as I'd like to keep time series that do match this regular expression) but this also drops all other metrics that do not And we could use ruleSelector to match Prometheus Rules for Thanos Ruler, in a similar matter that we do for Prometheus, it was a perfect match. relabel is to filter Prometheus metrics or standardize the label set that is passed to one or more downstream receivers. example. This was an epiphany I had when searching for how to dig In this guide I help demystify the often misunderstood relabel_configs and metric_relabel_configs in Prometheus to better monitor your website and APIs. yaml SUCCESS: 1 rule files found Checking rules. And It is also useful for preparing Grafana dashboards. *"} Basically i want my regex to be compared with all label values . Is my assumption correct? @linsheng9731 Thanks for this tip! Unfortunately, it did not work in my case, but it will be very useful to know for future reference. expr: test_value{asset_id=$1} >= 4. Within a rules file, rules are contained within rules groups. scrape component named scrape_metrics which does the following:. (In fact, relabel_configs doesn't even have a paragraph. In Alloy, targets are defined as sets of key-value pairs called labels. jksdjkfs-2f16-11e7-3454-005056bf2fbf. Viewed 564 times 3 For example: Prometheus (metric) relabel config with inverse regex match / negative lookahead. If no labels remain after the relabeling rules are applied, then the log entries are dropped. P. The value for $1 will come from elsewhere (list of assets). x Receivers, Senders MUST use X-Prometheus-Remote-Write-Version: 0. The thanos rule command evaluates Prometheus recording and alerting rules against chosen query API via repeated --query (or FileSD via --query. In Flow, targets are defined as sets of key-value pairs called labels. Filter prometheus results by metric value, not by label value. yaml |__Room2 |__b1. yml file. I am trying to drop all but a few whitelisted metrics in prometheus. Your file seems to be correct. ~ Steve c: 917. So I think I can use an external label, but it doesn’t work well. In this video, I explain the concept of relabeling in Prometheus, a powerful tool for filtering and transforming your flows of labeled objects in the Prometh UPDATE after post was corrected. Path: Copied! Products Open Source Solutions Learn Docs Company; 10k series Prometheus metrics; 500 VUh k6 testing; 50 GB logs, traces, and profiles; 50k frontend sessions; 2,232 app o11y host hours; 2,232 k8s monitoring host hours; So if there are some expensive metrics you want to drop, or labels coming from the scrape itself (e. The Alertmanager comes with default templates but they can also be customized. Follow answered May 28, 2020 at 15:10. Call for testers for an early access release of a Stack Overflow extension Related. I should check with just prometheus serevr. ; Enter a Group Name. prometheus_http_prefix is ignored if use_legacy_routes is set to true. Prometheus (metric) relabel config with inverse regex match / negative lookahead. 15. Omitted fields take their default values. Well, I've pasted just a little snippet from somewhere in the middle of a much bigger relabel_configs section. *" or mode=~". Default is every 1 minute. river to filter metrics. 1 host1. All the files that are referred to in this article can be found here. This was an epiphany I had when searching for how to dig substrings out the __meta_* Prometheus alerting rule not detecting first time metric increase Hot Network Questions If someone falsely claims to have a Ph. Relabeling in config @andreyolv Thanks for reporting! For awareness, the kubecost_container_cpu_usage_irate is primarily only used by the ContainerStats Pipeline to calculate container request sizing. labels: # Prometheus Swarm - prometheus-job=myJobsName - prometheus-port=3000 - prometheus-scrape-network=network1 - prometheus-env=production The second line checks that the label equals network1;network1 so it will filter out the "duplicate" target on the other network (because the other one will be equals to network2;network1 ). The command line is: promtool check rules /etc/prometheus/rules. A Prometheus relabeling rule is composed of several fields that determine its behavior as described in the official documentation: I have Prometheus scraping metrics from node exporters on several machines with a config like this: scrape_configs: - job_name: node_exporter static_configs: - targets: - 1. Basics; Operators; Functions; Examples; Before applying the relabeling rules, the URI of a request Prometheus would make would look like and write them to a new label __param_target which will add a parameter target to the Prometheus scrape requests: relabel_configs: - source Prometheus relabel_configs - support multiple scrape locations in 1 job. The rules unit testing via promtool test rules works with native histograms (It is also possible to incrementally remove classic histograms with relabel I'm monitoring multiple computers in the same cluster, for that I'm using prometheus. This blog looks at how to use promtool to configure Proemtheus alerting. Family Base unit Remark; Time: seconds: Temperature: celsius: celsius is preferred over kelvin for practical reasons. The following relabeling rule could be used for generating such a label: How to concatenate labels in Prometheus relabel config. This sort of feature isn't limited to Prometheus, the Alertmanager's amtool has a similar Hello, Prometheus alertmanager is trying to manage the threshold. (yes, that's not a lot. metric_relabel_configs: - source_labels: [__address__] target_label: instance 📽️ Abonnez-vous : http://bit. *) and puts the last part of it into a new label id . annotations part should have this code to collect time stamp. relabel component allows you to perform Prometheus relabeling on metrics and is similar to the relabel_configs section of a Prometheus scrape config. 17. D. Blocks Learn about discovery. If you can see what I missed from the context of your rules, or your study of the code, please let me know. Prometheus: PromQL - Adding a node_systemd_unit_state is expensive_metric so I spent about 4h for googling and testing different configs and trying to create rule: keep: node_systemd_unit_state{name="nginx. ; It forwards the metrics it scrapes to the receiver of another component called filter_metrics. yml and evaluate the rules in it every minute. 113" < kube_state_metrics I'm doing the following query as a test with the following truncated The notifications sent to receivers are constructed via templates. Commented Sep 19, 2018 at 7:24. source_labels: This specifies the labels from which to derive new values. on the jacket of a book and they profit from that claim, is that criminal fraud? Additionally, write_relabel_configs affects the data as it's written to remote storage using Prometheus Remote Write and alert_relabel_configs tailors how alerts are labeled. relabel; Before moving on to logs, let’s look at how we can use the prometheus. System information. The first two will be covered in this lab in detail, so let's dig into their configuration layouts. Let's look at some example use cases for the labelkeep action. Commented Nov 19, 2019 at 18:25. 4. Prometheus version. rules file is not loaded because within Prometheus, the alert section states "No alerting rules defined" and nothing is listed under Status > Rules. 0, Prometheus v2. To troubleshoot, could you check the following two things for me while port-forwarding into your Prometheus (). 4. Ask Question Asked 2 years, 5 months ago. 98. Existing label can be alerts sent to the Alert Manager, would be found in alert_relabel_configs section in the alertmanager_config section. And to drop multiple labels, you can separate them by |: metric_relabel_configs:-regex: (id|namespace) action: labeldrop Conclusion. Saved searches Use saved searches to filter your results more quickly The labelkeep action performs the following steps, in sequence:. 0 Posted at: June 1, 2015 by Fabian Reinartz, Julius Volz. Ea This is a quick demonstration on how to use prometheus relabel configs, when you have scenarios for when example, you want to use a part of your hostname and assign it to a prometheus label. yml: # my global config global: scrape_interval: 15s # Set the scrape interval to every 15 seconds. For option 2: I have the following close-ish labels to work with where I can do a transform to get my pivot point: instance="10. g. Improve this answer. This tutorial uses the same base as Collecting Prometheus metrics. – Edward. If no rules are defined, The relabel_configs option in Prometheus allows you to manipulate labels before they are stored. When I use the following configuration: metric_relabel_configs: - source_labels: [__name__] separator: ; regex: kube_pod_(status_phase|container_resource_requests_memory_bytes|container_resource_requests_cpu_cores|owner|labels|container_resource_limits_memory_bytes|container_resource_limits_cpu_cores) This configuration creates a prometheus. kubernetes_sd_configs: - role: Prometheus will gracefully fail to reload if there's a bad configuration, but will fail to start if there isn't one at startup. I have to receive the threshold of memory from the Web and apply it to the alarm manager rule. And if one doesn't work First of all, we are using Prometheus' relabelling future here! Prometheus uses this feature to filter and modify targets based on some rules. Here is my config file prometheus. The rule blocks are applied to the label set of each metric in order of their Today I want to talk about learning about the action parameter in the relabel_config and metric_relabel_config elements in Prometheus. good enough in practice Breakdown of the Configuration. I used the relabel rules and in green are marked meaningful relabels. Basically it contains two relabeling rules with the same regex part, but with distinct replacement and target_label parts. (see config below) I also tried with the [] notation, and indenting the path. Marcelo Ávila de Oliveira Marcelo Ávila de Oliveira. To include rules in Prometheus, create a file containing the necessary rule statements and have Prometheus load the file via the rule_files field in the Prometheus configuration. Previously, I shared an introduction to Prometheus, installing Prometheus, an introduction to the query language, exploring basic queries, and using advanced queries as free online worksop labs. I have a fleet of EC2 instances and want to relabel their prometheus names to be like: ${__meta_ec2_tag_Name}:${__meta_ec2_private_ip} so my relabeled name will look like portal-service:10. 1 host4. Configuring rules. S. 2 host4. com) wrote: Makes sense. For example, the following query extracts the project. It is defined globally but can also be overridden at job level. rules extension: prometheus_alert_rules_files: defaults/main. If more than one rule block is defined, the transformations are applied in top-down order. If you want to drop a label with a particular value from the collected metric, then use the following relabeling rule at metric_relabel_configs section of the needed scrape_config: - source_labels: After I was digging around in the documentation, I understood that what I need is to write rules in the `metric_relabel_configs` section of the Prometheus configuration. [ENHANCEMENT] Tools: add debug printouts to promtool rules unit testing #15196 [ENHANCEMENT] Scraping: support Created-Timestamp feature on native histograms. Each of these exercises is structured the same. This pipeline has a prometheus. Therefore we are specifying services (targets) whose names are It is unclear what is the Prometheus behavior in case of multiple relabel rules affecting same target. You can directly use the captured Right now I'm scraping metrics from a Node Exporter. When you send a query request to Prometheus, it can be an instant How to import recording and alerting rules for Kube-Prometheus. All arguments are optional. @michaelmdresser to confirm?. 0 — a version with many long-awaited additions and improvements. In this case, it uses instance as the source. To view all available command-line flags, However, It is possible to add an additional label and use the regex in the relabel config of prometheus to get a label to group. For example, a relabeling rule may keep or drop an object based on a regular Prometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. i-rewq873. 2 cAdvisor (short for container Advisor) analyzes and exposes resource usage and performance data from running containers. Alertmanager version. Rule files use YAML. New label can be added with the following relabeling rule: When using metric_relabel_configs to control how a target is scraped, you can use the following rule to only store metrics whose metric name starts with the prefix api_ or http_: source_labels: Please note that you must use metric_relabel_configs instead of relabel_configs if you want apply relabeling on the collected metrics. Unit testing Prometheus rules offers several benefits: Ensuring rule correctness: By writing tests, you can validate that your rules behave as expected and produce the desired results. If that is a possible solution for you, I can post an answer how to do this. 1. from the /metrics page) that you want to manipulate that's where metric_relabel_configs applies. relabel component to relabel metrics. ), the configuration file defines everything related to scraping jobs and their instances, as well as which rule files to load. The first one takes metrics with a label name image , matches the regex . relabel_configs: - source_labels: [__address__] target_label: instance as well as. r. 2. 0 for backward compatibility. How do I create a relabel configuration that will change the name of the pods from the above to something like myapp-frontend-node? X-Prometheus-Remote-Write-Version X-Prometheus-Remote-Write-Version: <Remote-Write spec major and minor version> When talking to 1. It connects to the local_system component as its source or target. and the exit code will be 0. A similar behavior can be seen on kube_service_* metrics where labels for pod and container are added but reference the running kube-state-metrics pod and container names. alerts. yml. Instead of using Assuming Prometheus and node exporters are already running, we create a prometheus_rules. This is useful if you configure Mimir to use a different [prefix][gem-path-prefix] for its Prometheus endpoints than the default one. Basically the assets-id are unknown at the development time and I don't want my customer to create the rules. Defaults to 1 min. I tried to specify the namespace in the kubernetes_sd_configs like this:. metric_relabel_configs says "One use for this is to blacklist time Recording rules are defined in YAML files that are referenced by the rule_files option in the Prometheus configuration file. yml file: scrape_configs: # Make Prometheus scrape itself for metrics. See this article for details. - interval: 1m # Series data. The default is every 1 minute. The loki. rule_files: - alerts. under -alert details in rule. Hi, on my screenshot is a part of my prometheus. Learn Prometheus in the most effective way with online trainings by PromLabs Trainings PCA (relabel_configs section in a scrape_config section). yaml SUCCESS: 18 rules found Share. I have a few pods with name myapp-frontend-node-1q2ewq3q4e32. 19. 2 Sure, or if the hyperlink was linebroken to allow for a full view of the table at that point, that’d work too. Use case examples. yaml Checking prometheus. 2 host2. which should return: Unit Testing: test. I think this could be pretty easily added to the existing test file by doing the following: Adding a config_files field, where a user could specify the Prometheus config file their relabeling configs are in. *" or cpu=~". info() (experimental) The info function is an experiment to improve UX around including labels from info metrics. Changes to static-metrics should show up pretty immediately in the prometheus ui, as the scrape and evaluation_interval interval is only 1 second. What's my mistake? prometheus; Using regular expressions in Prometheus relabel_configs source_labels How do I configure prometheus (currently using the coreos operator if that matters), to keep only app=foo and drop the label baz, so that I end up with: some_metric{app="foo"} For what it's worth, here's what I currently have and the labels are showing up as is: Analyze Prometheus Rules: Use mimirtool to analyze the metrics found in these rules: mimirtool analyze rule-file my-prom-rules. - source_labels: [__address__] target_label: instance regex: ^test. Attempts such as the following do not work: relabel_configs: - source_labels: [node_exporter_port] regex: (. The prometheus. Go to <inhibit_rule> An inhibition rule mutes an alert (target) matching a set of matchers when an alert (source) exists that matches another set of matchers. Click Monitoring > Advanced and click Prometheus Rules. While the command-line flags configure immutable system parameters (such as storage locations, amount of data to keep on disk and in memory, etc. Any idea how to write a monitored url that does not need to P. Learn about discovery. Helm Chart: kube prometheus. *) target_label: __address__ replacement: [__address__]:${1} EDIT: The following seems to work: Hi, thanks all for the help! @brian-brazil I believe the alerting. kubernetes contacts Mimir on a /mimir/config/v1/rules endpoint. Since it is a distributed environment, there are several server instances. There was just was problem This is a quick demonstration on how to use prometheus relabel configs, when you have scenarios for when example, you want to use a part of your hostname and assign it to a prometheus label. For example, when measuring HTTP latency, we might use labels to record the HTTP method and status returned, which endpoint was called, and which server was responsible for the request. yaml This will generate a metrics-in-ruler. Say if my labels in prometheus are instance, cpu, mode for the query node_cpu_seconds_total, i want to do an operation like, input = ". 2 host3. I work on a Prometheus-like monitoring solution - VictoriaMetrics, which provides some improvements over Prometheus relabeling. I'm understand how to relabel a single label using regex, but don't know how to use a several source labels. yml evaluation_interval: 1m tests: # Test 1. Today I want to talk about learning about the action parameter in the relabel_config and metric_relabel_config elements in Prometheus. X-Prometheus-Remote-Write-Version: New version of Prometheus (2. ; Configure the rules. ; replacement: This determines what the new value of the target label will be. is a user error, . test. Rule sequencing. A collection of instances with the same purpose, a process replicated for scalability or reliability for example, is called a job. This value is a special constant that’s replaced with the In the resulting Prometheus config that I can see in the web GUI on port 9090, this gets translated (again in all relevant sections) as follows: metric_relabel_configs: - source_labels: [id] separator: ; regex: (. yaml |__b1. *) replacement: $1 action: drop However in the TSDB status in the GUI the "id" label is still there, with the same cardinality as I'm running Prometheus-Operator and using Kubernetes Service-Discovery for monitoring all the running pods. It matches the regular expression in regex against all label names. Path: Copied! Products Open Source Solutions Learn Docs Company; 10k series Prometheus metrics; 500 VUh k6 testing; 50 GB logs, traces, and profiles; 50k frontend sessions; 2,232 app o11y host hours; Hi Andronicus, I have updated rule file. yml evaluation_interval: 1m This says that we want to load the rules file rules. thanks – Scrape interval: It defines the interval based on which prometheus scrapes a monitored target. Is this a possibility? I don't want to hard code the asset-id in the expression and there by creating same rule for each asset. These improvements can simplify some relabeling tasks as this one. In this article you'll continue your journey with relabeling metrics in To create rule groups in the Rancher UI, Go to the cluster where you want to create rule groups. yml#L78: List of folders where Recording rules allow you to pre-compute frequently needed or computationally expensive expressions and save the results as a new set of time series. The rule block contains the definition of any relabeling rules that can be applied to an input metric. 11 value stored in the index label and puts the extracted Suppose you have a container with env=prod and another one with env=dev both on a single machine (instance). yml). 3000. metric_relabel_configs:-regex: image action: labeldrop. i-abc123. I already tried adding. Is there any straightforward way to do this? The PrometheusRule CRD allows to define alerting and recording rules. Prometheus Operator v0. First, I tried to define the external label by test and deliver it to Then, you can configure Prometheus to scrape the Docker daemon, by providing the following prometheus. fps jeosv ylmz ajvcrr mpfs rjn fybvd uatll ljwjpwk qntndt