Prometheus add label

Prometheus add label. Mar 8, 2018 · Compared to Prometheus' requirement to register the metric as a static variable, Micrometer allows avoiding that. Hey @Tomas were you able to get it working. 31. i. Otherwise it will plot a scalar vector at 0. Prometheus creates and sends alerts to the Alertmanager which then sends notifications out to different receivers based on their labels. Viewed 2k times Jul 19, 2019 · Adding them directly onto the metrics is not aligned with Prometheus best practices, so the library does not contain a feature specifically for doing this. counter call. For some metrics like kube_pod_container_resource_requests_cpu_cores or kube_pod_info my labels Jul 18, 2017 · 16. 3. One of the things I've come to believe about labels on Prometheus metrics is that all metrics for a particular host should have a label for its hostname. Prometheus create label from metric label. Apr 18, 2018 · This solution stores data at scrape-time with the desired labels, no need for funny PromQL queries or hardcoded hacks. Oct 25, 2018 · We are using kube-state-metrics as a sub-chart of kube-prometheus-stack. It also offers a registry for metrics. ifIndex, instance and job will be used. The value of ifDescr is always "1" so it's safe to multiply. Yes, in Prometheus we have a way to make joining two metrics less complex for the end-users. Prometheus: Add a label based on other labels. example. You can even format the legend in order to print the metric name + a custom label. g. 4. For an introduction to templating and template variables, see Templating and Add and manage variables. Each combination of label names and values will result in a new data point, i. Jun 16, 2022 · 2. I'd like to sum all the values and exclude the case when Label1=A and Label2=B. Mar 26, 2023 · 0. * but not group by. Dec 4, 2017 · Prometheus doesn't provide the ability to add new labels to historical time series. Prometheus query to average over time by a specific label. If you are convinced you need this, you will need to do so the hard way, by adding the required data individually to the label names and values. The ignoring clause means don't use the ifDescr label for matching (as it's only on one of the series). The instance label is set to the host:port part of __address__ label value after target-level relabeling. Modified 1 year, 2 months ago. The optional to_nearest argument allows specifying the nearest multiple to which the sample values should be rounded. name} threadLimitInPrometheus: 40 # This tag didn't work Jul 9, 2020 · I would like to add a simple dimension to the metrics exported by istio to prometheus. Single-node VictoriaMetrics and vmagent automatically add instance and job labels per each discovered target: The job label is set to job_name value specified in the corresponding scrape_config. e. For example, the following PromQL query adds node_name label from node_meta metric to node_memory_Active_bytes metric: Oct 25, 2023 · Prometheus - add target specific label in static_configs Hot Network Questions If microwave ovens run at 2. 0. I will track and fix this Since its also adding pod labels as dimensions for the metrics, collisions are resolved in a undesired way (i would prefer use actual metric labels as opposed to pod labels for colliding time-series). September 4, 2021. Viewed 18k times 10 I'm trying to figure out how Nov 5, 2020 · Constructing a label from multiple existing labels; Chaining relabeling rules; Lets’ looks at how to perform each of these tasks. I actually have 3 GCP kubernetes clusters with prometheus operator installed on each of them. Inject custom labels into up metric. The usual . Please refer the link here. A collection of instances with the same purpose, a process replicated for scalability or reliability for example, is called a job. application. We're going to add a replacement with a regex that always match without Dec 8, 2022 · This query is intended to plot a scalar vector with a value of 1 if the receiver's audio track bitrate is zero while the sender's bitrate is non zero. Mar 2, 2022 · Both labels can have 2 values A or B. For example the mysqld_exporter 's mysqld_perf_schema_events_statements_total 's digest label is a hash of the full query pattern and is sufficient for uniqueness. I have a label called "label_source=“k8s" in kube_pod_labels. 4 GHz, what is the long-term effect on living tissue of exposure to this frequency, but with a thousand times less energy? Jun 23, 2019 · How to add new labels to existing prometheus metric in Istio? 0. Then it is possible to add node_name label to any metric exposed by node_exporter with group_left() modifier during querying. management: metrics: tags: application: ${spring. If you select labels with many possible values, like unique IDs or timestamps, you may end up with an enormous number of data points. The Prometheus Node Exporter exposes a wide variety of hardware- and kernel-related metrics. When using Prometheus' file-based service discovery mechanism, the Prometheus instance will listen for changes to the file and automatically update the scrape target list, without requiring an instance restart. Mar 21, 2020 · I am able to do use label_replace () to do this on the instant vector. How can I join kube_pod_info & kube_pod_labels to apply label filter Mar 3, 2023 · I've added custom labels for kube-state-metrics by adding:--metric-labels-allowlist=deployments=[team],pods=[team] which means I can see the "label_team" label within kube_pod_labels and kube_deployment_labels metrics. May 16, 2020 · Instead, we can use a static Recording Rule so availability target can be just set in one place. Jan 7, 2020 · This is the expected behavior when using a binary operator: both side must have a matching label set to be taken into account. Note on the "Instant" setting: This setting switches from a Sep 4, 2021 · Adding a "host" label to all of your per-host Prometheus metrics. See docs for count () aggregate function. gauge, summary vs. Aug 10, 2017 · prometheus. multipass:9100 The most common use of prometheus. io/path: override if the metrics path is not /metrics; prometheus. I'm currently working on setting up Kubernetes monitoring in another monitoring system that doesn't have a query language similar to PromQL and doesn't allow joining metrics. ALERTS{alertname="CPUThrottlingHigh",pod="sendsms-ebed"} 20. PromQL supports the ability to join two metrics together: You can append a label set from one metric and append it to another at query time. yml and restart your Prometheus instance: Sep 17, 2020 · 1. This is too much for the current implementation of Prometheus. The count(is_active) by (label_b) counts is_active series grouped by label_b. groups: - name: my-alert. For example, an API server job with four replicated instances: 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. I'm using the prometheus file based service discovery. I am wondering if there is a way to do it in the ServiceMonitor, so that I dont need to change the code in my springboot project. It is probably the wiser thing to do though: Jul 14, 2021 · Find it, then run the following command to see a comprehensive list of other config maps within Prometheus: kubectl get configmaps. 1. Feb 14, 2018 · 0. (I tried adding this label on the service level, without avail) Aug 25, 2021 · Group labels in a Prometheus query based on regex 1 Is it a good solution to use "label_replace" in a prometheus query when doing math operations on two metrics with different labels for the same value The general way to provide access to labeled dimension of a metric is via a labels() method that takes either a list of the label values or a map from label name to label value and returns a "Child". How to concatenate labels in Prometheus relabel config. 9. You may provide the targets in a yaml or json format. Label values may contain any Unicode characters. 12. I have a requirement to add certain labels to metric, so grafana can filter based on its value. dec() / . We will also discuss how to use labels to create dashboards and visualize data. So, when you’ll decide to cover a multitude of availabilities, you’ll end Jul 24, 2021 · I. Notification Template Reference. expr: my_metrics > 0. New in v2. To achieve this, add the following job definition to the scrape_configs section in your prometheus. For example: - record: job:availability:999 expr: |. +"} That will give you everything where group starts with "misc group". separator: Defines the string that separates concatenated source labels. I can set a label once at Counter init but I will NOT be able to override at actual inc call. Mar 10, 2023 · Using label_replace won’t change the actual label or add new label in the prometheus TSDB. histogram Apr 13, 2021 · My workaround is, put the Gauge declaration before for loop, set a static metric name: 'test_metric' and add a label for the server name. yml in SpringBoot), but it didn't work. There are several ways of providing dynamic targets to your Prometheus. Package prometheus is the core instrumentation package. Aug 28, 2019 · Prometheus relabel configs are notoriously badly documented, so here’s how to do something simple that I couldn’t find documented anywhere: How to add a label to all metrics coming from a specific scrape target. methods can then be called on the Child. Adjust other data source settings as desired (for example, choosing the right Access method). In order to apply the label to any metrics scraped using a particular job we'll have to add a match for something that always exists, such as __address__. 4 days ago · Overview. sum by (Label1,Label2)(metric{?}) Is it possible ? time-series. If you are unsure, start with no labels and add more labels over time as concrete use cases arise. static_configs: - targets: - server1. We did not need to add an additional scrape config to collect pod labels (in fact we couldn't do that because not all our pods have /metrics endpoint), what we did need to however was to widen the allow list because by default only name and namespace labels are collected. 0. Conclusion Nov 8, 2021 · It works in the following way: The count(is_up) by (label_a) counts is_up series grouped by label_a. For example, the following config would add machine_name label to the scraped metrics from the given statically defined targets: scrape_configs: - job_name: node_info. Please help improve it by filing issues or pull requests. The above tags are available as a comma separated list in __meta_consul_tags that can be used for relabeling. Explaining the problem with an example: ALERTS{alertname="CPUThrottlingHigh",pod="sendsms-dbed"} 10. external_labels: cluster: "prom-aux-01". Ties are resolved by rounding up. Use labels to add semantic information. In this guide, you will: Start up a Node Exporter on localhost. Ask Question Asked 2 years ago. So you could avoid the first 'empty' metric declaration if you like and just keep the second Metrics. Labels may contain ASCII letters, numbers, as well as underscores. Click on "Data Sources". 98. Once you find the name of the map you want to edit, you can enter the command: “kubectl edit cm” to start adding your targets. group_left is specifying what labels you want from the series ifDescr. 3. Prometheus: PromQL - Adding a label to the metric. If you want to be able to aggregate both side and get the single one, you first must get the union of different metrics using the __name__ label: To create a Prometheus data source in Grafana: Click on the "cogwheel" in the sidebar to open the Configuration menu. Mar 16, 2021 · Hi Lili, Thank you for looking into this. edited Jun 1, 2021 at 10:06. Apr 26, 2019 · 5. Using regular 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. Let’s take a sample from metric cadvisor_version_infoand its labels. Prometheus will only let you use grouping on operations between series. I have the same requirement to add a label to all metrics in Servicemonitor. all independent metrics that match the regex above will show as a separate metric not all as Alerting rules. Enter the label name as the legend using the {{[LABEL]}} notation (here {{app_state}} ). It appears the labels from prometheus-node-exporter pods are all accessible, but I want to access the node labels the prometheus-node-exporter pods are exporting metrics from. Nov 15, 2017 · 13. Then I decided to use the first prometheus instance installed in the first k8s cluster as collector of all the metrics, so that I could monitor everything from a single instance. 2:9100. TSDB Stats. inc() / . As long as the service_name is always the same for a specific combination of the job and instance labels, adding this additional label won’t actually add cardinality. target_label: The label to receive the value of the replacement. The easiest approach to add labels to targets defined in static_configs section is to use labels section - see these docs. I configured the remote write and the external labels. The issue is that the scalar vector plotted does not contain the labels of sender_audio_track_bitrate and receiver_audio_track_bitrate. Jan 9, 2022 · How can we add extra label to Prometheus metrics? 1. Every such time series is stored separately on the Prometheus node in the form of an Prometheus is configured via command-line flags and a configuration file. Jul 11, 2023 · Prometheus already attaches the job and instance labels whenever it scrapes a service for metrics. . Jun 27, 2017 · This snippet will drop the label with name container_label_com_amazonaws_ecs_task_arn from all metrics and time-series under the job. Go to the "Visualization" tab: Choose the value "Name" under "Value - Stat". That last part takes the label prometheus-job of the task and turns it into a target label, overwriting the default dockerswarm job label that comes from the scrape config. Prometheus relabeling configuration: separator: ','. Use query variables. The configured rules can be retrieved by calling the function in the rules Feb 27, 2019 · Querying prometheus label values with metric values. This is useful when you don’t want Prometheus to log . Oliver. , a time series in Prometheus is defined by a combination of a metric name and a particular set of key-value labels. Ask Question Asked 5 years, 6 months ago. To demonstrate this, start up a second Node Exporter instance on port 9200. But when i want to do this for over 10 minutes data, it cannot work as label_replace only works on instant vector. Counter vs. But it is possible to add missing labels during queries with label_replace() function: label_replace( mongodb_exporter_last_scrape_duration_seconds, "cluster", "staging", "cluster", "" ) Mar 23, 2024 · Mar 23, 2024. 19. Activate the "instant" option. Feb 21, 2019 · Or if the metric gets or loses one label due to the exporter or your Prometheus configuration. The good news is there's a way to do with without polluting your target labels with If so, adding a non-unique label, rather than an info metric, is the right solution. but now I would like to label the instances with additional static labels, like the server1 and server2 with "database" and server3 with "mail" and maybe server1 additionally Jul 18, 2017 · 16. In the end i want to have both pod="kubedns-autoscaler-5db95c6cf5-cvqz4" and pod_name="kubedns-autoscaler-5db95c6cf5-cvqz4" I used the followimng 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. Some of them are: I think what you require is file_sd_config. - server3. set only once at the time of Counter creation) -- but optionally Overridable later No. 5k 2 37 43. However, are you using Grafana to watch your metrics ? If so, you can change the legend and print TOTAL instead of the metric name. It is recommended to initialize the label values by calling the . Modified 2 years ago. kubectl edit cm [config map name] May 2, 2020 · Each one of those applications should be scraped by prometheus as a separate job/instance. Every time series is uniquely identified by its metric name and labels. While the command-line flags configure immutable system parameters (such as storage locations, amount of data to keep on disk and in memory, etc. I'm understand how to relabel a single label using regex, but don't know how to use a several source labels. Side note 2: Values are always floating-point numbers; timestamps are integers storing the number of milliseconds since the Unix epoch. Mar 27, 2020 · Prometheus label_replace will really “add” the new label name. Labels are key-value pairs from every time series. In this guide, you learned how the multi-target exporter pattern works, how to run a blackbox exporter with a customised module, and to configure Prometheus using relabeling to scrape metrics with prober labels. 14. Click on "Add data source". You can't change the label value of a PromQL query result. A receiver can be one of many integrations including: Slack, PagerDuty, email, or a custom integration via the generic webhook interface. - server2. 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. You can find an example here. Now we need to add the constant label="unknown-sensor-name". 99. 5. Dec 8, 2022 · This query is intended to plot a scalar vector with a value of 1 if the receiver's audio track bitrate is zero while the sender's bitrate is non zero. io/scheme: http or https; prometheus. Therefore, a good label should have only a small number of possible values. Creating prometheus metrics with variable label names. io/port: If the metrics are exposed on a different port; And yes you need to expose the port with metrics to the service so Prometheus could access it Dec 12, 2018 · I want to make another label pod_name from pod , with the same values. This can be useful in Prometheus rule evaluations, since it lets you generate a new metric for a series by appending labels from another info metric. It provides metrics primitives to instrument code for monitoring. Nov 9, 2021 · This is a Telegraf issue, which is a OSS component we use. Label names beginning with __ (two "_") are reserved for internal use. New label can be added with the following relabeling rule: - target_label: "foo" replacement: "bar" This relabeling rule adds {foo="bar"} label to all the incoming metrics. Adding new label. This multiple may also be a fraction. Conclusion Apr 27, 2019 · How can we add extra label to Prometheus metrics? 1. 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. Nov 18, 2023 · And I can also see a few raw labels too (attachment below). 2. Above will create a Recording Rule job:availability:999 which will have no labels and will always yield 0. What are Labels? Labels are very important in Prometheus. First navigate to the directory containing the Node Sep 5, 2022 · Prometheus - add target specific label in static_configs. Prometheus metric with dynamic label value. com. Listen. Dec 1, 2022 · In this article, we will discuss 10 best practices for using labels in Prometheus. You have the option to use several different variable types, but variables of the type Query will query Prometheus for a list of metrics, labels, label values, a query result or a series. kube_pod_info{namespace="test"}---> Filters pods by namespace test. Jan 6, 2020 · Global setting Yes (i. Jul 1, 2021 · 1. Here, I want to include filter based on labels as well. How to rename label within a metric in Prometheus. I tried adding a Prometheus label in Springboot the way below (modifying application. This will match all that is misc group. Example scrape_configs: # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config. import pprint from prometheus_client import Gauge # --- At one location, a round(v instant-vector, to_nearest=1 scalar) rounds the sample values of all elements in v to the nearest integer. Nov 22, 2022 · I'm trying to add a label to a target in Prometheus modifying files in SpringBoot. Prometheus kubelet metrics with pod labels. c = Counter('my_requests_total', 'HTTP Failures', ['method', 'endpoint']) Querying Prometheus. answered Feb 26, 2020 at 21:28. Jobs and instances. (e. a new line in text format. This answer explains how to export node name via node_name label at node_meta metric. 001. Aug 3, 2023 · In Prometheus, to be able to add a label to the metrics retrieved by a particular job we can use relabel_configs. 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" Feb 26, 2020 · Using relabel_config will add the label to all metrics ingested and if you need it to apply to up only, you can drop it at ingest time for all metrics: metric_relabel_configs: - regex: my_new_label. I'm trying to figure out how to add extra environment labels to all metrics in order to explicitly know from which cluster the metrics are coming from. That could be fine, but sometimes you'd like a more meaningful value on your graphs and dashboards. Mar 8, 2024 · Every prometheus instance is collecting metrics on its own cluster. It will add the job label and an instance label which can also differentiate the different processes (and allow you to differentiate multiple instances of the same job). The following endpoint returns various cardinality statistics about the Prometheus TSDB: GET /api/v1/status/tsdb URL query parameters: - limit=<number>: Limit the number of returned items to a given number for each set of statistics. I tend to call this label "host" ( eg) in my entries, but when we set up our setup I actually called it Mar 7, 2023 · I'm adding serves to my prometheus config like this: - job_name: cluster1. Share. 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. Does anyone have any advice as to how to add custom labels to these node exporter metrics? Aug 15, 2016 · In Prometheus the instance label uniquely identifies a target within a job. More specifically, if my Pod has a label branch=master, I'd like to add a branch dimension with the master value to the istio_requests_total metric. In return you can declare the keys/labels at the same time. Metrics with labels are not initialized when declared, because the client can’t know what values the label can have. We will look at how to use labels to organize and query metrics, as well as how to use labels to create alerts. Jun 12, 2019 · And I want add the label to the metrics, like this: How to add new labels to existing prometheus metric in Istio? 5. The label_replace() copies the label_a value to label_b for all the series returned at step 2. Even with smaller numbers, there's an opportunity cost as you can't have other, potentially more useful metrics on this machine any more. action: labeldrop. prometheus. labels() method alone: from prometheus_client import Counter. This documentation is open-source. You can avoid the former by explicitly filtering for the disks/instances/whatever you are interested in, but that would defeat your goal of not hardcoding them. Only left to do is to manipulate the server name to make it shorter and readable. 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. It will preserve the old label name as well… So, that could be a problem, it’s not a true “replace in place”. Prometheus: PromQL - Adding a label to the Summary. Relabelling in prometheus. 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. Prometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. relabel is to filter Prometheus metrics or standardize the label set that is passed to one or more downstream receivers. Discovered labels The Prometheus Documentation contains the full list of labels, but here are other relabel configs that you might find useful. Select "Prometheus" as the type. Prometheus Relabling. The same expression, but summed by application, could be written like this: Aug 4, 2021 · Joins in PromQL. Keeping label_replace usage to a minimum is recommended as it might make the query little bit The change of any label's value, including adding or removing labels, will create a new time series. They must match the regex [a-zA-Z_][a-zA-Z0-9_]*. ), the configuration file defines everything related to scraping jobs and their instances, as well as which rule files to load In this example, we will add the group="production" label to the first group of targets, while adding group="canary" to the second. Sep 20, 2022 · I use prometheus client, but have issues specifying the correct label values, corresponding to a metric I just created. Now, if I'd like to use "label_team" within alerts, I'd need to group metrics in each expression like explained in this answer. static_configs: Dec 5, 2018 · @im_bhatman, Prometheus doesn't provide functionality for adding labels to already stored data. You can use a regex query: my_metric{group=~"misc group. io/scrape: Only scrape services that have a value of true; prometheus. file_sd_config is a more generic way to configure static targets. multipass:9100; ip-192-168-64-30. Feb 5, 2020 · Here, I have kube state metrics info in prometheus for kube_pod_info & kube_pod_labels. May 12, 2022 · Finding all time series that do NOT have the label label is essentially the equivalent of an OUTER JOIN from SQL; googling that for PromQL I found question Is there a way to do a "left outer join" like query in PromQL? that explains that this is unless in PromQL. Apr 14, 2022 · How to add additional label in prometheus metric to get value of that label. all independent metrics that match the regex above will show as a separate metric not all as Jul 22, 2016 · Go to the "Queries" tab: Enter the name (here db2_prometheus_adapter_info) of the metric. Using a standard prometheus config to scrape two targets: ip-192-168-64-29. In Prometheus terms, an endpoint you can scrape is called an instance , usually corresponding to a single process. Jul 1, 2022 · Prometheus - add target specific label in static_configs. For example, I have a metrics my_metrics{host="test_host"} and I want to let the alert rule of my_metrics contain the label host. Start up a Prometheus instance on localhost that's configured to scrape metrics from the running Node Exporter. It does so by replacing the labels for scraped data by regexes with relabel_configs. The notifications sent to receivers Oct 27, 2018 · Adding label to golang prometheus collector. Prometheus stores all data as time series. labels: Monitoring Linux host metrics with the Node Exporter. The rule blocks are applied to the label set of each metric in order of their appearance in the configuration file. It may be a DNS name but commonly it's just a host and port such as 10. Below is an example. answered Jul 18, 2017 at 2:57. observe() etc. I would like to better understand why you are Nov 6, 2023 · A Prometheus relabeling rule is composed of several fields that determine its behavior as described in the official documentation: source_labels: The labels to use as input. But it provides label_replace function, which can be used for adding new labels based on other labels during querying. 9. Sub-packages allow to expose the registered metrics via HTTP (package promhttp) or push them to a Pushgateway (package push). zg eb px vn ir cq ra ow us ci