Prometheus label replace example. <DISCOVERY_LABEL>: The label for the discovery. Let us see the function usage, label_replace(v instant-vector, dst_label string, replacement string, src_label string, regex string) . 9. Jul 6, 2017 · I'm trying to replace the instance label of a given job. Templates have the ability to run queries against the local database Replace the following: <SCRAPE_LABEL>: The label for the component, such as pods. it executes label_copy(metric_1{instance="abc"}, "host", "domain"). So, when you’ll decide to cover a multitude of availabilities, you’ll end For each timeseries in v, label_replace(v instant-vector, dst_label string, replacement string, src_label string, regex string) matches the regular\nexpression regex against the label src_label. ALERTS{alertname="CPUThrottlingHigh",pod="sendsms-ebed"} 20. For example, an API server job with four replicated instances: job: api-server. Note that Grafana doesn’t draw any lines or dots for NaN values, so the end result looks the same for both VictoriaMetrics and Prometheus. Oct 29, 2020 · Deploy prometheus operator with alert relabeling configuration to append labels to alerts data so that alerts can be routed to the right teams. Prometheus supports templating in the annotations and labels of alerts, as well as in served console pages. I understand that I can do this with the relabel_config. The same expression, but summed by application, could be written like this: target_label: The label to be updated or created based on the replacement. Feb 21, 2020 · You can notice that here we have labels allowing us to have a match between an instance IP address (10. Metric names. QUESTION? How to query prometheus to have sum of “disk bytes read” by instance/node/server In Prometheus terms, an endpoint you can scrape is called an instance, usually corresponding to a single process. Query 2 filters for the label names label_app and pod. (starting with a small letter). TargetLabels transfers labels on the Kubernetes Service onto the target. 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. See label_match and label_mismatch functions. But what is problematic is that OpenTelemetry uses the dot (. you can use the label_replace function in promQL, but it also add the label, don't replace it. group_wait: 10s. Nov 21, 2022 · Hello, I’m looking for a way to get a label’s value as query result rather than just a 1 or a 0 I’ve been knocking my head all around the web for hours but I’ve yet to find a definitive working answer. channel. tags: A tag for each Prometheus label (except for histogram bucket upper limits (le) or summary quantiles (quantile)). The label you use must be unique across all prometheus. It keeps only those labels that match. In order to get our final graph, we have to join them up. multipass:9100. I'm understand how to relabel a single label using regex, but don't know how to use a several source labels. Jan 12, 2023 · How to use label_replace to add a new label which value is an existing label value append a string "_monitor" please? It seems easy but tried a lot and research no result {dbname="pgcluster_monitor", new_service_id="pgcluster"} May 2, 2024 · label_replace( (global_peers_details), “peers_1”, "$1[$1] & $2[$2] ", “peers_1”, “(. Mar 11, 2018 · 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. For example, the following query extracts the project. The default is every 1 minute. We would like to show you a description here but the site won’t allow us. There are a few actions. label_replace: This function allows you to replace or modify labels of a time series. scrape component which forwards metrics to it. ymlを下記のように変更します。 Nov 11, 2022 · Rate is Per second rate of increase, averaged over the last X minutes/seconds Jun 3, 2017 · Prometheus is set to look for this server-stats service and use the configuration (host address and port) provided by Consul to scrape stats from servers. Prometheus Relabling. 12, and 1000000. The same expression, but summed by application, could be written like this: Jun 12, 2020 · 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: - action: keep sourceLabels: ["app"] regex: "foo" - action: labeldrop regex: "baz" Apr 18, 2018 · This solution stores data at scrape-time with the desired labels, no need for funny PromQL queries or hardcoded hacks. Labels provide contextual information about the alert. The metric and label conventions presented in this document are not required for using Prometheus, but can serve as both a style-guide and a collection of best practices. Annotations help provide more context to the alerting system and facilitate better 4 days ago · For example, if your metric already has a label project, this label can be moved to a resource attribute and renamed to gcp. expr: <string>. Provide details and share your research! But avoid …. Jun 21, 2017 · 1. ManualAllocationPolicy:pending. I also found there is targetLabels. MetricsQL and PromQL have the following function types: Label manipulation functions such as label_replace, label_join and label_set. Mar 9, 2020 · I'm mostly concerned about the tags - every instance contains a lot of them and I would love to gather them all using one simple configuration entry with the usage of regular expression. g. Asking for help, clarification, or responding to other answers. まずはreplaceを試してみます。 prometheus. Cannot retrieve latest commit at this time. The main goal is to have the 'team' label added to all alerts to facilitate this process. mysite. Data Structures. Apr 3, 2020 · To complete JACK's answer, if you need to add more filters to your query you can add them to de first object of the label_values method. regex: <regular expression> # Defaults to '(. In other words a character replace ('-' to Metric and label naming. The better approach is to use label_move () function from MetricsQL. scrape_interval: 15s. e. Every evaluation cycle this is. Side note 2: Values are always floating-point numbers; timestamps are integers storing the number of milliseconds since the Unix epoch. Jan 17, 2019 · 5 Answers. In both cases, you need to have a regex that matches the content of topic label and extracts what you need. Mar 7, 2017 · The label_replace function is used for giving different names for every *_over_time() results, while or operator is used for combining multiple *_over_time() results into a single response. It takes four arguments: the input vector, the target label name, a regular expression to match the source label value, and a replacement string. I'm trying to replace that with a label containing dot-separated values, e. static_configs: - targets: - '127. naming conventions, differently. Default is every 1 minute. The perfect solution seems to be something like this: relabel_configs: - source_labels: - '__meta_ec2_tag_(. But not sure how to use it. It does so by replacing the labels for scraped data by regexes with relabel_configs. The join is usually performed via on Mar 20, 2019 · we have prometheus datasource and I’m stuck at trying to use custom variable with few values as comma separated values, I wanted to use it to replace as regex in the label_values(job=~$"{eks_cluster: Dec 15, 2020 · 1. # time series with the metric name as given by 'record'. Feb 15, 2024 · labels: It includes additional metadata attached to the alert, such as severity, service, or instance. Grafana refers to such variables as template variables. Defining reusable templates. continue: true. x /metrics endpoint: Apr 27, 2023 · Hello I'd like to create a variable with label_value and then replace the label by some regexp. 03. Mar 23, 2024 · Here, we will use function label_replace from Prometheus. de. For example, the following relabeling rule substitutes all the . The prom-label-proxy can enforce a given label in a given PromQL query, in Prometheus API responses or in Alertmanager API requests. Aug 25, 2021 · Is there a shorter/neater way for replacing labels? in my example, I have 4 cases where I would like to "skip" the ending, when the end of the label value is:. , a time series in Prometheus is defined by a combination of a metric name and a particular set of key-value labels. should be continuous. in them. remote_write component. To do that we’re going to use two tricks, label_replace() and metric joining. 3. ),(. annotations: It contains descriptive information about the alert, such as a summary or description. 98. For example, you could set the env label to the value production like this: action: replace. handler. ") The label_values query, as described in Grafana documentation, takes either a label name or a label name and a metric name. ) character quite frequently to namespace, and this means most of the OpenTelemetry metric names will have . These are the most lightweight functions despite of the fact they look complex when used in the query. There is a label in common between the two metrics “node_meta” and “node_disk_bytes_read”: instance. replacement: "prod-prod". Nov 22, 2022 · 5. name: prometheus-blackbox-exporter. - job_name: 'hoge-service-discovery' # 何らかの***_configsとか***_sd_configs # 例としてkubernetes_sd_configsにし A labelkeep relabeling rule has the following structure: action: labelkeep. yml. {pod_name="weave-net-jjkki"} 3. so The metric will shows the current node where it connects with other two nodes through label peers_1. Note that alertmanager (v0. Querying Prometheus. Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. The most fundamental data type of Prometheus is the scalar — which represents a floating point value. chars with _ chars in metric names: - action: replace_all source_labels: [__name__] target_label: "__name__" regex The simplest replace example is just setting a label to a fixed value. target_label: "replication_task_name". label_replace( <vector_expr>, "<desired_label>", "$1", "<existing_label>", "(. Hi Folks, I wonder if someone know how to extract a string from a label_value and using the the label_replace . Enable Prometheus's dimensional data model to identify any given combination of labels for the same metric name. 1'. +)" ) label_replace( node_systemd_unit_state{instance="server-01",job="node-exporters",name="kubelet. 19. 11 value stored in the index label and Feb 4, 2020 · Prometheus uses three data types for metrics: the scalar, the instant vector, and the range vector. If you want to use a regex, uou can use match_re: - receiver: 'alert'. Step 2 — Get the pod labels: We can get the pod labels via the kube_state_metrics by Oct 5, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. instance 1: 1. API server, node) # and services to allow each to use different authentication configs. Jul 20, 2023 · OpenTelemetry allows UTF-8 in the metric and label names, while Prometheus has a more restricted set of characters. labels: {} selector: matchLabels: name: prometheus-blackbox-exporter. The following are example Prometheus metrics scraped from the InfluxDB OSS 2. +' TLS based scraping If you have a Prometheus instance served with TLS and you want to scrape metrics from it, you need to set scheme to https and set the TLS settings in your configmap or respective CRD. For example, label_replace({job="ecs"}, "task_id", "$1", "container_label_com_amazonaws_ecs_task_arn Nov 29, 2023 · This can be done with parsing results of your query by regex with named groups text and value. For example, various functions have various performance. turn it into domain=www. Example Prometheus query results. evaluation_interval: 15s # Evaluate rules every 15 seconds. ), the configuration file defines everything related to scraping jobs and their instances, as well as which rule Feb 27, 2019 · As you can see the label_replace () function isn't trivial to use for labels' renaming. It identifies a particular dimensional instantiation of that metric (for example: all HTTP requests that used the method POST to the /api/tracks handler). May 30, 2022 · 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. But I struggle with the regex and regex replace stuff. Note that we don't even have to set most of the rule's fields, since the defaults already work well for this case (matching the entire Mar 16, 2021 · Query 1 uses sum() to get CPU usage for each pod. Mar 20, 2023 · 初期の状態のラベルは下記のようになっています。Discovered Labels側がリラベルされる前のラベルとTarget Labelsにあるのがリラベル後のラベルになります。 replace. Simple iteration. History. 8) and an instance name (node2). endpoints: Feb 8, 2024 · Relabelling allows users to modify or filter labels associated with scraped metrics before they are stored in the time-series database. Explaining the problem with an example: ALERTS{alertname="CPUThrottlingHigh",pod="sendsms-dbed"} 10. target_label: env. The reason we need label replace is that at the moment query 1 and query 2 don’t have any labels in Apr 30, 2021 · Sure, using a label_replace is absolutely appropriate. # evaluated at the current time, and the result recorded as a new set of. 22) introduced the usage of matchers whose syntax reuses PromQL: - receiver: 'alert'. Even on this Mar 27, 2019 · In case the source_labels is empty or the regex doesn't catch anything, is it possible to set a default value for replacement? For example for something like this: - source_labels: - prometheus-kubernetes. Common ones are replace (default), keep, drop, and labelmap. relabelings: - sourceLabels: [__name__] regex: (. Mar 19, 2024 · # Keep metrics only if `example_label` exists as a label metric_relabel_configs: - source_labels: [example_label_1] action: keep regex: '. For example, the following query returns min , max and avg values for the temperature time series over the last hour: Mar 20, 2019 · This will just as much not work if the query is simply label_values(job=~". The primary data structure for dealing with time series data is the sample, defined as: type sample struct { Labels map[string]string Value interface{} } The metric name of the sample is encoded in a special __name__ label in the Labels map. Corollary: measurements that are discrete values (and I think code is a smell here) should be label values. It does not take a match to do whatever you wanted it to do. 4:5670 Jan 24, 2024 · 1. ConsumerEndpointFactoryBean. 001. May 3, 2022 · Basically on the dashboard I need to label the processes we are monitoring from windows_exporter with the name from windows_service_info Jun 9, 2017 · It is a good practice in Prometheus ecosystem to expose additional labels, which can be joined to multiple metrics, via a separate info -like metric as explained in this article. Prometheus relabeling configuration: separator: ','. This is useful when you have other filters, for example: This is useful when you have other filters, for example: Aug 9, 2019 · 22127. This gives us the expression. 2. Jul 31, 2018 · What I would like is to aggregate the memory of all pods which belongs to the same app. Relabeling in config. com but can't find a way to do that. Jul 24, 2021 · I. @im_bhatman, Prometheus doesn't provide functionality for adding labels to already stored data. Instead of hard-coding details such as server, application, and sensor names in metric queries, you can use variables. So, the query would sum the memory of all weave-net pods and place the result in an app called weave. Individual organizations may want to approach some of these practices, e. Like in the example above, add relabelings to your servicemonitor definition. replacement: The value to use to replace the value of the target_label. Nov 5, 2020 · VictoriaMetrics provides additional action — replace_all, which can be used for replacing all the occurrences of the given pattern with something else. My targets have an obscure target url like test1. Even more simple, just add a custom label to you endpoints. to Prometheus Users. While the command-line flags configure immutable system parameters (such as storage locations, amount of data to keep on disk and in memory, etc. 2. For example, this expression returns the unused memory in MiB for every instance (on a fictional cluster scheduler exposing these metrics about the instances it runs): (instance_memory_limit_bytes - instance_memory_usage_bytes) / 1024 / 1024. Advanced iteration. example_metric{オレオレなラベル名="オレオレな値"} のように任意のラベルをメトリクスに付与できる。. yml: # my global config. Labels. Every such time series is stored separately on the Prometheus node in the form of an Sep 30, 2021 · A set of equality matchers an alert has to fulfill to match the node. (starting with capital). However when pulling in my list of servers I realized that my service's metrics endpoint is /prometheus no /metrics I've seen that I can use relabelling to fix this. Your relabeling config would look something like this: regex: "5YUKKRZ6G5RYDW6UDR4. Hopefully this will help someone else. sample-y from project. service",state="active"}, Mar 27, 2020 · What if you want to replace it? Your goal is to simply replace the old label name “old_job_id” with a new label name “new_task_id”. When converting the OTel metric into a Prometheus MetricsQL removes all the NaN values from the output, so some queries like (-1)^0. $1 refers to the first matching group from the regex. I also read there is whitelisting labels possible in service monitor. scrape components in the same configuration file. prometheus. remote_write with multiple endpoints and mixed usage of basic authentication, and a prometheus. {pod_name="weave-net-kxpxc"} 5. Display one value. I'm monitoring multiple computers in the same cluster, for that I'm using prometheus. kube_pod_container_info which return the following metric: {container="d2conf", container_id="docker Prometheus template variables. Above will create a Recording Rule job:availability:999 which will have no labels and will always yield 0. labels: Feb 8, 2024 · Relabelling allows users to modify or filter labels associated with scraped metrics before they are stored in the time-series database. <REMOTE_WRITE_LABEL>: The label for your existing prometheus. There are reasons why I can't change these, so I need to do some relabeling. example. Using a standard prometheus config to scrape two targets: ip-192-168-64-29. Sep 25, 2020 · While Prometheus doesn't provide the reliable and easy to use solution for these issues, other Prometheus-like systems may have the solution. replacement: "backend-team". scrape_timeout: 10s. jksdjkfs-2f16-11e7-3454-005056bf2fbf. For this: change query type to Query results,; change query to py_status,; use following Regex: The following example demonstrates configuring prometheus. action: The operation to be performed. Mar 21, 2020 · I am able to do use label_replace () to do this on the instant vector. A collection of instances with the same purpose, a process replicated for scalability or reliability for example, is called a job. 2018. For example: - record: job:availability:999 expr: |. For example, consul_service_tags metric exposes a set of tags, which can be joined to metrics via (service_name, node) labels. Such as the result would be: {pod_name="weave-net"} 10. label_join: With this function, you can concatenate label I'm using the prometheus file based service discovery. But when i want to do this for over 10 minutes data, it cannot work as label_replace only works on instant vector. errors{old_name="__name__"} = {__name__=~"counter_status_5\\d{2}. 1. Code. But it provides label_replace function, which can be used for adding new labels based on other labels during querying. In prometheus we have the option to add a label to every metric of a job with something like this, honor_labels: true. But i want to keep the original name by converting it into a label, such as. It says that for each set of matching labels, many time series on the left hand side can match with just one time series on the right hand side. Examples of scalars include 0, 18. Sorted by: 36. yaml. Using console URL parameters. project. # This uses separate scrape configs for cluster components (i. Channel. It'll then perform the binary operation, and keep all the labels of the left hand side. kubernetes component. Configuration. 99. Oct 29, 2021 · Query performance depends also on the query itself. instead of. Then it finds unique domain label values for the returned time series and passes an additional label filter on the domain label to the left part of the a and b query. The syntax for recording rules is: # The name of the time series to output to. )” ) I have 3 nodes cluster. You can use a query like this: Apr 1, 2020 · Prometheusには様々な関数が存在しますが、その中でも異色を放っている関数として label_replace があります。 この関数は、PromQL中に任意のラベルの Here are the main label functions in Prometheus: 1. ip-192-168-64-30. . Sep 1, 2022 · I have a label crawled by Prometheus that contains hostnames but uses dashes as separators instead of dots. The query language allows filtering and aggregation based on these dimensions. 4:5670 In Prometheus terms, an endpoint you can scrape is called an instance, usually corresponding to a single process. I am trying to create a recording rule to combine some data with a regular expression. S. Apr 23, 2018 · here the pod label we want is app, so now we need to find the labels of the pods to further aggregate them. apache-manchester-6b54cb9d7-gbxpk. apache-liverpool-6b54cb9d7-awsde. For example, the following MetricsQL query returns the maximum, the minimum and the average per-second increase rates for messages_in_total time series for the last 24 hours: rollup_rate(messages_in_total Jul 31, 2017 · In my dashboard Add row -> SingleStat -> Metrics tab -> Query is : nodejs_version_info , now value displayed is 1. For example domain=www-example-com. Prometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. record: <string>. If it matches, then the\ntimeseries is returned with the label dst_label replaced by the expansion of\n replacement . +". I suspect that your metric is an anti-pattern and, rather than try to force Prometheus into this somewhat unnatural behavior, you should reconsider the metric (if possible). +"} But the label ist set to the literal __name__ and not to the original name of the counter. Jan 28, 2019 · The Prometheus team arrived at a consensus for the syntax of subqueries at the Prometheus Dev Summit 2018 held in Munich. I would like to dynamically add the 'team' label using regex so that alerts can be correctly routed to the respective teams based on the label. *)' (matching any value) The labelkeep action performs the following steps, in sequence: It matches the regular expression in regex against all label names. May 16, 2020 · Instead, we can use a static Recording Rule so availability target can be just set in one place. when I ran above Prom Query, I get the label peers_1="BB903[BB903] & BB904[BB904] " as a output which is other two nodes node_id. I guess the regular expression is quite good, but it's not displayed as I want. 5 return empty results in VictoriaMetrics, while returning a series of NaN values in Prometheus. The result of an expression can either be shown as a graph, viewed as tabular data in Prometheus's expression browser, or consumed by external systems via the HTTP API. replacement: production. target_label: '### use extracted regex group For example, this expression returns the unused memory in MiB for every instance (on a fictional cluster scheduler exposing these metrics about the instances it runs): (instance_memory_limit_bytes - instance_memory_usage_bytes) / 1024 / 1024. metrics_path: '/metrics'. sum without (cpu)(rate(node_cpu[1m])) Jul 26, 2018 · relabel_configs や metric_relabel_configs を設定することで. Base units. As an example (but not only), this allows read multi-tenancy for projects like Prometheus, Alertmanager or Thanos. Measurements (counters, gauges) etc. The Prometheus templating language is based on the Go templating system. In the query, I given “$1[$1 Mar 22, 2021 · VictoriaMetrics starts from the right part of the a and b query, e. 0. Your labels are coming from different sources, and are therefore using different label names for roughly the same concept. Prometheus is configured via command-line flags and a configuration file. Jun 7, 2019 · P. All calculations in Prometheus are floating point operations. The value should be entire string, the text should be only part which starts with uppercase (e. If it matches, the value of the label dst_label in the returned timeseries will be the expansion of This is where group_left comes in. match_re: severity: Level1|Level2. Simple alert field templates. action: replace. While Prometheus doesn't provide the ability to post-filter time series by label values after they are selected by series selector, this can be done in VictoriaMetrics - Prometheus-like system I work on. The label name is the tag key and the label value is the tag value. This is one occasion where label_replace is very handy! There is a different approach for getting CPU count which is quite common. Here is my config file prometheus. sample-y. id by using processors in the Collector config, as shown in the following example: receivers: prometheus: config: Feb 27, 2019 · 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. Mar 27, 2019 · In case the source_labels is empty or the regex doesn't catch anything, is it possible to set a default value for replacement? For example for something like this: - source_labels: - Dec 5, 2018 · May 5, 2021 at 6:15. For example I have the following metric, which return. *)'. The above tags are available as a comma separated list in __meta_consul_tags that can be used for relabeling. Prometheus label_replace will really “add” the new Mar 10, 2023 · Pod names example, where we can extract region information and assign it to a new label say region_name. These are the notes of the summit on subquery support, and a brief design doc for the syntax used for implementing subquery support. I’ve found the topic been asked on different websites (including but not limited to stackoverflow and github of course) and tried everything suggested without success. Must be a valid metric name. # A scrape configuration for running Prometheus on a Kubernetes cluster. This is my current config: relabel_configs: Apr 14, 2023 · If you want to replace labels everywhere, I believe your best shot will be to introduce relabeling into configuration of Prometheus, that will replace labels at scraping. Example of Scrape Configuration: scrape_configs: - job_name: 'prometheus'. SingleStat -> Options -> Value Stat (name) Go back to SingleStat Metrics -> Legend format { {version}} You can pick any label of the nodejs_version_info query. 300 lines (269 loc) · 12 KB. *) targetLabel: teamname. Default value is $1. global: scrape_interval: 15s # Set the scrape interval to every 15 seconds. Feb 1, 2021 · Feb 1, 2021, 3:10:14 PM. # The PromQL expression to evaluate. Feb 29, 2024 · From Prometheus' documentation: For each timeseries in v, label_replace(v instant-vector, dst_label string, replacement string, src_label string, regex string) matches the regular expression regex against the value of the label src_label. This is my current config: relabel_configs: Template examples. If you know the interval between samples (aka scrape_interval in Prometheus ecosystem), then the following query should return the number of unique labelsets (aka unique time series - see this article for more details about commonly used technical terms in Prometheus) with values >=1 over the last 7 days if scrape_interval=30s: count Apr 9, 2023 · Apr 9, 2023 at 8:11. My plan is to use the labels with PagerDuty to help route the alerts to the appropriate teams. . pe xd wl ym pw ny fo oq wx xg