Prometheus add hostname label

Prometheus add hostname label. Send a service check reporting on the health of the Prometheus endpoint. relabel is to filter Prometheus metrics or standardize the label set that is passed to one or more downstream receivers. 001. Dec 28, 2022 · 1. For some metrics like kube_pod_container_resource_requests_cpu_cores or kube_pod_info my labels Nov 26, 2023 · However the device device is missing some information I want to add. Returns a list of label names. authorization: type: Bearer. Every such time series is stored separately on the Prometheus node in the form of an The most common use of prometheus. Enter the label name as the legend using the {{[LABEL]}} notation (here {{app_state}} ). It is recommended to enable disable_hostname if this option is used. in hostname label name: - action: replace_all. Basics. Dec 4, 2017 · In fact, the label_replace method only add a new label to metrics but not replace. Please refer the link here. yml: global: scrape_interval: 15s external_labels: monitor: 'codelab-monitor' scrape_configs: - job_name: 'node-exporter' scrape_interval: 5s Mar 4, 2021 · In periods where no mails are sent there are no datapoints present (showing as gaps on the graph). So I can use this method to add a new label if you do not want to change prometheus. That could be fine, but sometimes you'd like a more meaningful value on your graphs and dashboards. 1. In our configuration, this label is called label_example_com_ci_monitoring. I guess ideally your own machine would recognize its hostname as 127. Dec 10, 2021 · We want to get all metric names from Prometheus server filtered by a particular label. I need to extract foo value to the new label "hostname" and then add add port value ":9100" to ip and assign it to target_label: instance. Corresponding dashboard --> manage dashboard--> Templating --> variable--> Edit. Sep 17, 2020 · 1. If you need to calculate the number of unique values for a label over custom interval (for example, over the last day), then the following PromQL query must be used instead: Aug 9, 2019 · For example this is what I used to do for kubernetes-cadvisor exporter to set a label on static_config, so that my custom label was displayed on all the metrics collected by my exporters on ingestion time: scrape_configs: - job_name: prometheus. Only users with the organization administrator role can add data sources and edit existing data sources. 919256141363144e-76 Oct 8, 2017 · Normally you would run 1 exporter per server, and on the Prometheus side the instance-name's would be how you filter (or you could append labels at the Prometheus end). 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. Individual organizations may want to approach some of these practices, e. Dec 31, 2020 · It will be more easy to just do label_values(windows_cs_hostname, fqdn). In Prometheus terms, an endpoint you can scrape is called an instance , usually corresponding to a single process. An example: - job_name: pushgateway # This is necessary if metrics in pushgateway have "job" or "instance" labels. yml: global: # The labels to add to any time series or alerts when communicating with # external systems (federation, remote storage, Alertmanager). The exporters will be imported by following targets in the prometheus. Nov 8, 2021 · It works in the following way: The count(is_up) by (label_a) counts is_up series grouped by label_a. It merely adds a leading _ (indicating that this manually set) and a dummy :0 port to be removed again later. com. naming conventions, differently. Side note 2: Values are always floating-point numbers; timestamps are integers storing the number of milliseconds since the Unix epoch. For example, the following relabeling rule Apr 1, 2018 · Prometheus Operator v0. 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. 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. The purpose of me doing this is so that I can hopefully open the dashboards for Docker Host and Docker Containers and filter by which hostname I want to see Nov 8, 2021 · It works in the following way: The count(is_up) by (label_a) counts is_up series grouped by label_a. – Mar 7, 2023 · I'm adding serves to my prometheus config like this: - job_name: cluster1. +)" Oct 7, 2021 · You can use metric_relabel_configs to rewrite labels after scraping. The purpose of this post is to explain the value of Prometheus’ relabel_config block, the different places where it can be found, and its usefulness in taming Prometheus metrics. May 8, 2020 · If you just want to have the hostname available on a dashboard, you can join labels at query time using multiplication. g. Con: The node_network_transmit_bytes_total metric only has docker's virtual internal NIC, not the physical NIC of the box being monitored. # Attach the label monitor=dev-monitor to all scraped time series scraped by this server. I'm ultimately not going to pull "date +%s" for the command. May 7, 2016 · our prometheus config is maintained by chef, and uses the simple <target_group> config option. By clicking “Post Your Answer”, you agree to our terms Jul 5, 2017 · How can I configure prometheus. scrape_interval: 5s static_configs: - targets: ['localhost:8090','localhost:8080'] labels: group: 'dummy' Nov 15, 2017 · 13. metric_name_thismetrictype {“instance”=“hostname:port”} value. Apr 25, 2017 · Is there a way to use metric_relabel_configs or a recording rule to calculate the hostname and then place it into the instance label? I'm wondering this because I have my prometheus setup to scrape localhost for prometheus metrics but it would be nice if localhost was replaced with an actual host name. - 10. Problem. In this case you need to add the following relabeling rules into metric_relabel_configs section at the corresponding scrape_config: metric_relabel_configs: - source_labels: [__name__, name] regex: "node_systemd_unit_state;(. 8) and an instance name (node2). 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. 26. file=alertmanager. 1 and then it will work. Sep 2, 2021 · 6. vmagent is a tiny agent which helps you collect metrics from various sources, relabel and filter the collected metrics and store them in VictoriaMetrics or any other storage systems via Prometheus remote_write protocol or via VictoriaMetrics remote_write protocol. credentials: <your_token>. The host IP is exposed as the host. Open the Grafana, select your dashboard and navigate to Settings > Variables. 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 Oct 13, 2016 · In Prometheus configuration I'd like to relabel_configs so that the value of __address__ is the current value of address plus the port. Oct 26, 2022 · kube-state-metrics also sets labels based on pod annotations and pod labels, so these labels also shoudn't be set by relabeling config for kube-state-metrics target. 10:5555. " The Visibility Struggle Feb 8, 2024 · Relabelling allows users to modify or filter labels associated with scraped metrics before they are stored in the time-series database. If you need subsituting multiple labels, then you need to write multiple nested label_replace() function calls. See Quick Start for details. /alertmanager --config. If possible I want to add an additional label to ALL metrics of this remote_write URL and the value of the metric should be the hostname or the IP-address of the device which sent the metrics. For example, an API server job with four replicated instances: Aug 18, 2021 · metric_name {instance"=“hostname:port”,“type”=“thismetrictype”} value. yml. Then it is possible to add node_name label to any metric exposed by node_exporter with group_left() modifier during querying. The configured rules can be retrieved by calling the function in the rules 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. Discovered labels The Prometheus Documentation contains the full list of labels, but here are other relabel configs that you might find useful. Labels. yml config. Oct 27, 2020 · We do this so we can have the hostname in the legend without the fqdn and port appearing which is entirely redundant for these metrics since they’re always coming from the same service within a cluster. eg Jul 19, 2021 · Besides configuring the https scheme, if you need to skip the tls or need to configure a bearer token, this config will work: scheme: https. yml in the previous step. health. This is depsite bind-mounting /proc from the host into /host/proc in If you're using Docker Desktop, the --add-host flag is optional. ``` netdata_info{instance="development. metrics_prefix (string: "vault") - Specifies the This configuration instructs Docker Compose to run three services, each of which corresponds to a Docker container: The prometheus service uses the local prometheus. , a time series in Prometheus is defined by a combination of a metric name and a particular set of key-value labels. 0. scrape_interval: 15s. enable_hostname_label (bool: false) - Specifies if all metric values should contain the host label with the local hostname. I actually fixed it mapping these configs by editing the configmap. Variable of the type Query allows you to query Prometheus for a list of metrics, labels, or label values. yml file to dynamically load targets for prometheus. static_configs: - targets: ['localhost:9090'] labels: kubernetes_namespace: kube-system. Relabeling at configuration level will not have retroactive effect. kubectl edit cm [config map name] Maybe by just mounting the hosts /etc/hostname file to a specific place in the node-exporter container, or something like that? You just have to use the hostname on your docker compose file like this: Note that you have to prepend something to the hostname to avoid hostnames duplicates. You can scrape the multiple targets in prometheus. 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. Thanks for the answer. Use query variables. I tried adding this to the respective exporter settings in my Prometheus config: Oct 29, 2020 · We add labels to Prometheus alerts that are sent from AlertManager to Tivoli side and we make sure that alert queries that are relevant for applications always include that label. Prometheus create label from metric label. Is it possible to introduce a new line in legend format, some thing like below which doesn’t work. To specify which configuration file to load, use the --config. This matches the configuration defined in prometheus. Example of Scrape Configuration: - job_name: 'prometheus'. That's why Prometheus exposes its internal metrics in a Prometheus-compatible format and provides an out-of-the-box static scrape target of `localhost:9090`, so that right away an end-user can request of it, "Prometheus, observe thyself. Go to the "Visualization" tab: Choose the value "Name" under "Value - Stat". Jobs and instances. Mar 17, 2021 · Using the same bridged docker network as prometheus. This is a "convenience replacement" we do on the UI only to enable users to click on localhost targets. 100. 17. The cadvisor service exposes port 8080 (the default port for cAdvisor metrics) and relies on a variety Nov 22, 2022 · Hay All I have a challenge I need to find a way to put hostnames on a panel title the data is coming in from Prometheus, I have created a panel that displays a time series from different metrics based on the Prometheus data source selected, now the issue I have is that I am sourcing the data in the panel based on node-exporters, Kubernetes exporters and WMI exporters and each one has a Oct 19, 2017 · This applies especially for data stores like Prometheus. Note on the "Instant" setting: This setting switches from a Sep 1, 2022 · For example, the following relabeling rule replaces all the - chars with . May 16, 2020 · Instead, we can use a static Recording Rule so availability target can be just set in one place. prometheus. A snippet: - job_name: 'redis'. I tried with the “write_relable_config” but I do not get any new lables in my Mar 14, 2023 · The first rule is only for the case when the instance label has been manually set by the config (and not via the target’s host:port) if so, it will be non-zero in length and . Using a standard prometheus config to scrape two targets: evaluation_interval: 15s. For example, the following query copies app label into service and status label into responseCode: Apr 19, 2021 · Prometheus stores the instance or host name for every metric. If you want the hostname and not the IP address, your problem may be that the "tasks. file flag. 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. The easiest approach to add labels to targets defined in static_configs section is to use labels section - see these docs. Jun 17, 2020 · How to add an extra label to 1000s of prometheus queries in grafana dashboard programmatically? 2. io Mar 7, 2023 · Modified 1 year ago. 2. What i am trying to achieve is i have a metrics called instance_info that has the hostname in it in netdata like below. For example, the following PromQL query adds node_name label from node_meta metric to node_memory_Active_bytes metric: I have a few file_sd configs with targets in format 'ip hostname' e. tls_config: insecure_skip_verify: true. io/scrape: Only scrape services that have a value of true; prometheus. Sep 6, 2017 · Now i can able to display the corresponding host name in the Grafana dashboard instead of IP. We're going to add a replacement with a regex that always match without Alerting rules. 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. The same expression, but summed by application, could be written like this: Querying Prometheus. Aug 10, 2017 · prometheus. - server2. With each target, I have a label named 'host' (ex. Returns a list of label values for the label in every metric. Activate the "instant" option. This makes it harder to read the column name(i. static_configs: - targets: - server1. 0. target description). Once you’ve added the Prometheus data Aug 2, 2017 · How can we add extra label to Prometheus metrics? 1. Viewed 1k times. io/path: override if the metrics path is not /metrics; prometheus. We do use relabel_configs for some of our metrics, but this Metric and label naming. replacement: [__address__]:${1} EDIT: The following seems to work: Mar 21, 2022 · Relabeling is a powerful tool that allows you to classify and filter Prometheus targets and metrics by rewriting their label set. mreferre. into eg. What I want to achieve now: I would like the values with '0' to be also labeled with aws_ses_send_sum Jul 14, 2021 · Find it, then run the following command to see a comprehensive list of other config maps within Prometheus: kubectl get configmaps. A collection of instances with the same purpose, a process replicated for scalability or reliability for example, is called a job. QUESTION? How to query prometheus to have sum of “disk bytes read” by instance/node/server May 2, 2017 · Is there a way to introduce new line or a tab in the legend format for table? I have a table with long list of columns, each representing a prometheus target. yml: serverFiles: prometheus. And, it seems it will not be implemented prometheus/prometheus#1548. I'm adding serves to my prometheus config like this: - job_name: cluster1. name or image). For the label I'm trying to add a hostname, so I have a result like: # HELP cmd_result Shows the cmd result # TYPE cmd_result gauge cmd_result{host="my_device_hostname"} 1. Replace a character in a Prometheus label's value. <service>" A records in Docker Swarm resolve directly into IP addresses, rather than hostnames. My prometheus. I actually have 3 GCP kubernetes clusters with prometheus operator installed on each of them. internal hostname. f. Query Functions: rate - The rate function calculates at what rate the counter increases per second over a given time window. Pro: nodeexporter can be addressed directly by name, thanks to docker's internal DNS. The metrices should be presented in Grafana as dashboards and alerts. 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__. 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. Create a new variable: Name: isntance Typoe: Query Lable: Instance Data source: Prometheus Query: label disable_hostname (bool: false) - Specifies if gauge values should be prefixed with the local hostname. '10. 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. 5,798 3 23 30. For instructions on how to add a data source to Grafana, refer to the administration documentation . This is the documentation (a good starting point). replacement: ". Aug 15, 2016 · In Prometheus the instance label uniquely identifies a target within a job. Step 1 : Used following query to get all metric names, query succeeded with all metric names. 3. It's been on my mind to let the exporter work a bit more like the blackbox_exporter and let prometheus drive it remotely, but that would still be very similar. How replicate label in prometheus metric. Base units. Jul 22, 2016 · Go to the "Queries" tab: Enter the name (here db2_prometheus_adapter_info) of the metric. Prometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. json file using file_sd_configs in prometheus. yml configuration file (imported into the container by the volumes parameter). yml: global: external_labels 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. The rule blocks are applied to the label set of each metric in order of their appearance in the configuration file. is it possible to uniform this Windows metric with the Linux metric and enforce a lower case ? Feb 21, 2020 · You can notice that here we have labels allowing us to have a match between an instance IP address (10. scheduler. Between two scalars, the behavior is obvious: they evaluate to another scalar Jul 6, 2022 · ex2: ${hostname} ex3: ${HOSTNAME} ex4: HOSTNAME --client. tv",application="netdata",version="v1. 9. Yes, in Prometheus we have a way to make joining two metrics less complex for the end-users. 0, Prometheus v2. metrics_path: '/actuator/prometheus'. separator: Defines the string that separates concatenated source labels. Above will create a Recording Rule job:availability:999 which will have no labels and will always yield 0. label_to_hostname: string: optional: none: Override the hostname with the value of one label. I have a few labels that i want to use in the legend format. Just can't figure out where to add labels. yml so that it takes path of a target along with the host name? scrape_configs: - job_name: 'example-random' # Override the global default and scrape targets from this job every 5 seconds. 99. io/scheme: http or https; prometheus. 000780 for sync pair :17743b1b-a067-4478 In my docker-compose file for Prometheus, I am specifying multiple targets for nodeexporter and cadvisor. node_exporter hostname labels¶ Set your instance labels to match what appears in Ceph’s OSD metadata in the instance Aug 16, 2018 · E. Try this way: global: scrape_interval: 15s # Scrape targets every 15 seconds. labels: {'host': 'servername'}). mainshop. Attempts such as the following do not work: relabel_configs: - source_labels: [node_exporter_port] regex: (. For an introduction to templating and template variables, see Templating and Add and manage variables. 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. scrape_timeout: 10s. Apr 26, 2019 · 5. The label_replace() copies the label_a value to label_b for all the series returned at step 2. external_labels: env: prod cluster: project-prod-eks The community chart has it in values. For example: - record: job:availability:999 expr: |. Nov 23, 2020 · Thanks. Now we need to add the constant label="unknown-sensor-name". SchedulerTask - sync process started on 2022-12-21T06:48:00. Jun 15, 2022 · Thank you for this report. 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. static_configs: Jan 24, 2018 · Hi there, I am a newby with Prometheus, I am not very confortable so far. (well, the “type=thismetrictype” can of course also remain in the label section, it does not have to be removed there). 10. So, when you’ll decide to cover a multitude of availabilities, you’ll end Nov 14, 2018 · 6. I'm using Kubernetes 1. It is not possible to transform metrics on Prometheus Side to change it in lower case. This answer explains how to export node name via node_name label at node_meta metric. yml file looks like, as below: Oct 12, 2016 · So in general, Prometheus automatically attaches the hostname or IP address (and port) as an "instance" label to all time series collected from a given target. But when I tried with helm method I don't see that problem, but it creates other problem like no alerts configurations on Prometheus alerts page. The file is written in the YAML format , defined by the scheme described below. Jan 17, 2019 · Prometheus allows renaming labels in the following places: During metric scrape. Administrators can also configure the data source via YAML with Grafana’s provisioning system. The following binary arithmetic operators exist in Prometheus: + (addition) - (subtraction) * (multiplication) / (division) % (modulo) ^ (power/exponentiation) Binary arithmetic operators are defined between scalar/scalar, vector/scalar, and vector/vector value pairs. scrape_timeout: 15s # Timeout after 15 seconds. Nov 2, 2017 · Even me too ended up with the same problem that you are facing label kubernetes_io_hostname is not present on Prometheus. * on (instance) group_left(hostname) wmi_cs_hostname. 11:5555. 5. You may provide the targets in a yaml or json format. If you want to filter your dashboard data based on the instance name you need a Grafana variable. 12 foo'. . regex: "-". label_joins: object: optional: none: The label join allows you to target a metric and retrieve its label using a 1:1 mapping Templating labels and annotations. Jul 24, 2021 · I. Feb 14, 2018 · 0. Some of them are: I think what you require is file_sd_config. + will match (otherwise it won't). Brackets indicate that a parameter is optional. See docs for count () aggregate function. Histogram: A histogram metric can increase or descrease. 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. file_sd_config is a more generic way to configure static targets. Source and Statistics 101. " action: labelmap_all replaces all the regex occurrences in all the label names with the replacement. Prometheus has a scraping configuration that allows you to add target you want to scrape. # With "honor_labels: true" Prometheus will save those as "exported_job" and "exported_instance" respectively. it returns the number of distinct values for a label per each 5-minute interval by default - see staleness docs for details about 5-minute interval. 0"} 1 1606202908287 ``` What i am trying to achieve is to use this metric in prometheus scrape config to relabe or add a label to that particular host like hostname etc. Mar 16, 2021 · Hi Lili, Thank you for looking into this. I am trying to monitor nodes of a swarm cluster. The Prometheus data source plugin provides the following functions you can use in the Query input field. 11. target_label: The label to receive the value of the replacement. The count(is_active) by (label_b) counts is_active series grouped by label_b. I tried to use code bellow, but unfortunately it doesn’t work. relabel_configs: - source_labels: [__address__] May 15, 2023 · I want to add a "hostname" label to my metrics in Prometheus, because I don't need domain or port information in my dashboards. However, I would like to add a label with the server ID or the hostname, to make the graphs easier to read. 👍 1. answered Sep 2, 2021 at 12:49. 6 with RBAC disabled on helm method. Counter: A counter metric always increases. 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. 2. The good news is there's a way to do with without polluting your target labels with 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. *) target_label: __address__. The way I configured it does not allow me to get the hostname in the instance label, but rather the ip of the node-exporter container. Nothing fancy, and works fine. s. It works most of the time, but indeed it is not a perfect solution. It may be a DNS name but commonly it's just a host and port such as 10. Can you see if there is a label container_label_electron_task_hostname? If this is undesirable a custom instance label can be set in the Prometheus target configuration: you might wish to set it to the hostname of your first mgr daemon, or something completely arbitrary like “ceph_cluster”. But values (data) were not loading for that host. When kube-state-metrics is scraped correctly, then the hostname of every pod can be obtained via node and host_ip label at kube_pod_info metric - see these docs. 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 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"} Oct 21, 2020 · My list of targets is in targets. metrics_path: '/metrics'. docker. e. Something like this: wmi_service_status. 2:9100. target_groups: - targets: - 10. Metric names. Much of the content here also Jul 1, 2022 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Oct 27, 2018 · I mocked up this example, so I could post it here. scrape_interval: 5s. There are several ways of providing dynamic targets to your Prometheus. Jun 3, 2020 · Also, we add the prefix "container_label_" to container label labels, to ensure they don't collide with common prometheus labels (e. For non-list parameters the value is set to the specified default. May 3, 2024 · Prometheus places into instance label what's in the target. For your case: Jun 21, 2022 · I want to monitor different servers with Prometheus fed by exporters like node-exporter or postgres-exporter. The check is named <NAMESPACE>. This flag makes sure that the host's internal IP gets exposed to the Prometheus container. Oct 2, 2021 · You can add external_labels to your prometheus. There is a label in common between the two metrics “node_meta” and “node_disk_bytes_read”: instance. For example, you might want to set the severity label for an alert based on the value of the query, or use the instance label from the query in a summary annotation so you know which server is experiencing high CPU Aug 3, 2022 · The outer label_replace() substitutes the app label with an empty value, so the label is removed from the resulting time series. - server3. To fill out the gaps, I am using the following: aws_ses_send_sum or on () vector (0) and I am receving the graph visible in the screenshot. If you want instance to have something else, you either need to adjust your targets, or implement relabeling. Edited the varibale section and replace the label_values(node_load1, instance) with label_values(nodename). example. src. I need to Extract logs data and append as a new label, below is the sample log example: Sample Log Message: 2022-12-21T11:48:00,001 [schedulerFactor_Worker-4, , ] INFO [,,] [userAgent=] [system=,component=,object=] [,] [] c. Gauge: A gauge metric can increase or decrease. Docker Desktop does this by default. See full list on prometheus. You can use templates to include data from queries and expressions in labels and annotations. external-labels=hostname=${hostname} So are you manually carving these configs on each device? also check this out interesting Feb 8, 2024 · Relabelling allows users to modify or filter labels associated with scraped metrics before they are stored in the time-series database. source_labels: [hostname] target_label: hostname. vm sr hh rm hp xm kt ps ga ge