Grafana prometheus hostname variable. So if you have a templating variable with enabled "All" option you can save your dashboard ensuring "All" is selected (with option mentioned above enabled) and it should work Jan 17, 2020 · There is a new syntax for Grafana variables, new format is to use curly braces after dollar sign: function{topic=~"${topic}_ERROR"} Double brackets syntax is deprecated and will be deleted soon. 7. What was the expected result? Query should work, but nothing outputs. Dec 2, 2022 · Preferably there would be a drop down menu with names foo and bar and an "All" option, similar to what exists now. In the dialog box that opens, enter a Title. I have setup three variables, which I would like to use on my dashboard: My Infrastructure setup: srv-a = Grafana + Prometheus. In the legends I would like the names to appear as well. Select a query type Aug 27, 2021 · Hi, I’m in need of some help, I’ve already searched the official documentation and Google and I haven’t found anything on the topic. 4 What did you do? Create a list of hostnames using the Variable method via a regex. An example legend value would be Host: server1. May 8, 2020 · My data source is prometheus. Kind of like the line in taskmanager in windows: Just one line between 0-100%. powershell. I’m testing grafana with prometheus as my source. There currently seems to be Oct 26, 2018 · label_values(metric,label) is a Grafana function, not a Prometheus function. Get your metrics into Prometheus quickly Dec 17, 2017 · By default metric name is returned from datasource response. Even after the dashboards are loaded, when we change a variable, we again wait for seconds. If the variable is a multi-value variable then use the IN comparison operator rather than = to match against multiple values. By multi-target exporter pattern we refer to a specific design, in which: the exporter will get the target’s metrics via a network protocol. I am new to grafana and below is the metric which I am plotting, on Grafana and the regex which I've used is giving what I need but when it is supposed to display it should be something which matches the worker name. I want to be able to select the first variable e. I want to make my graphs fit the time range selected, so I use an interval variable and select auto option and set the step count to 1. 3. First of all, make the data source a variable so that the dashboard is not limited to any specific Prometheus instance. For general documentation on querying data sources in Grafana, including options and functions common to all query editors, see Query Use template variables. Example: ${topic:raw} Sep 18, 2019 · How do you chain grafana variables to filter template panels Grafanav6. This is how you refer to the data source in panels and queries. The following dashboards in Grafana Play provide examples Jan 22, 2019 · 1. Configure data links You can use data link variables or data links to create links between panels. I figured it out. Aug 13, 2023 · I have two variables: one is called hostname and the other hostname_regex (hostname is of type query and hostname_regex is of type constant). Grafana support SQL querying language with InfluxDB v3. 1 KB. We'll be using a Node. You can then use the period_s Grafana variable in your prometheus queries Mar 6, 2023 · Monitoring the behavior of applications can alert operators to the degraded state before total failure occurs. Fixed the answer now. I have tried adding only one time series in the query and adding repeat option. yaml is not required if using config. For an introduction to templating and template variables, refer to the Templating and Add and manage variables documentation. Mar 21, 2022 · Relabeling is a powerful tool that allows you to classify and filter Prometheus targets and metrics by rewriting their label set. Here is the example of our usage : variable To see variable settings, navigate to Dashboard Settings > Variables. I want to create memory, cpu usage specific grafana panel using regexp based on nodename/hostname value. Aug 15, 2020 · Grafana has built-in support for Prometheus and the concept of the variable is the icing on the cake if used correctly. How can i do that? thanks Prometheus template variables. In the next step, we’ll create the Prometheus configuration file, which Compose will read from . Click the Create a new data source button. Or select a Namespace variable and only pods in that namespace Set the name of the grafana-server instance. g. the exporter gets the targets and a query config string as parameters of Prometheus’ GET request. Much of the content here also May 7, 2019 · Prometheus gives a simple command : “up”. For more information and steps to add variables, refer to Manage Apr 23, 2019 · I am using MySQL as my data source in Grafana and I am executing SELECT Queries to fetch data Here is the query that I am executing, SELECT * FROM [[databases]]. As the preceding example shows, you need to prefix K6_ in the environment variable name for k6 to To modify the default behavior, pass k6 options as environment variables. Dashboard templates. From Grafana 5. Enter a name for the notification template. To install plugins, log into the Grafana pod in the cluster using kubectl exec. In this guide, we'll look into Prometheus and Grafana to monitor a Node. Also now you can define the format of the variable, which may help to solve some spacial characters issues. Configuration options. kubectl exec -it [grafana-pod] -- [shell] 4. To improve the usability of this, I’d like to move all the red panels to the top of the dashboard on refresh. Once we have the right metric coordinates captured, it’s time to create our first Prometheus Grafana dashboard. Typoe: Query. Select MySQL. I want to run a query where the results displayed are of both what is picked in the hostname variable and what is picked in the hostname_regex variable. I have a dashboard variable to create a list of nodes: node -&gt; label_values(agent_hostname) Then I have my query to graph CPU for the selected hostname: instance: Jul 17, 2019 · If you’re using SQL (which Grafana now supports), there’s an easy trick to get this done. node_boot_time{infra=“cassandra”,instance=“cassy_1”,ip_address=“10. A link “App metrics” and “Service metrics” show next to variables extracted out of the log line with transformations. We are using Prometheus to monitor the HTTP requests and I’m using the Prometheus ENV variable to set the data source Nov 2, 2020 · When testing variables in a panel did you select only one value for each variable? If not (so multiple values are selected) then grafana will accommodate that by assuming you will be using expanded variable as a regex and will substitute your variable by something like 10. 2 (aeaf7b2) What datasource are you using? Prometheus What OS are you running grafana on? Linux RH 6. Elasticsearch queries are in Lucene format. Enable "Auto Option", adjust "Step count" to be equal 1. There are two syntaxes: $<varname> Example with a template variable named hostname: sql. 3. Grafana can add variables to dashboard links when you generate them from a dashboard’s settings. Save your changes. Refer the documentation. Problem May 27, 2020 · Use alternative labels in variable drop downs. This approach should fit your case better: Go to Dashboard's Templating settings, create new variable with the type of Interval. In the Grafana GitHub repository, the packaging/docker/custom/ folder includes a Dockerfile that you can use to build a custom Grafana image. Specifically where I currently have { {hostname}} { {ifName}} I would like it to show hostname and (ifAlias or ifDescr or ifName) in that order. Yes, it is done differently for different data sources. force_migration During interpolation, the variable value might be escaped in order to conform to the syntax of the query language and where it is used. Feb 25, 2020 · In my previous blog post, “How to explore Prometheus with easy ‘Hello World’ projects,” I described three projects that I used to get a better sense of what Prometheus can do. Or check Grafana doc of used datasource - maybe it is supported. Click a variable in the list to see its settings. Click Add link. Activate the "instant" option. Read the data source specific documentation topic for details on value escaping during interpolation. Time series are fundamental to Prometheus; its data model is arranged into: You can store time series data in any relational database, however, these systems are not developed to store and query large volumes of time series data. Hello everyone, How can i save a query result in a variable and display it in the title of the panel? My Variables: query: node_filesystem_size_bytes {instance=“192. 1 Like. michaelj May 27, 2020, 3:31pm 1. There is maybe a solution for the right panel in it’s Jan 5, 2021 · Hey, I want to make a graph that shows cpu utilisation. Variables can be used in titles, descriptions, text panels, and queries. Oct 7, 2018 · I have a requirement to display Host_name and IP_Address together in user selection dropdown, I am getting metrics like. For example, entering the value Host: [[tag_hostname]] in the ALIAS BY field replaces it with the hostname tag value for each legend value. Grafana refers to such variables as template variables. I tried using the following query: You can also use [[tag_hostname]] pattern replacement syntax. In Grafana I am using dashboard variables for filtering (see screenshot). This post in the community has a lot of great information about how to use the value mapping feature with regex to edit values that show up in your graph. 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;(. Prometheus exporters. *period_s="([^"]+)". This will use several label_replace on a dummy vector (1) query on your Prometheus datasource to generate the string representing the arithmetic expression you need to have the interval converted to seconds. Nov 15, 2020 · 1. but i am not able to make it work. git “grafana_cloud” Apr 8, 2021 · 1. Basically I am looking for a way to alias the instance IDs with pretty naming. Step 2: Create the Prometheus configuration file Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. Apr 19, 2021 · Prometheus stores the instance or host name for every metric. To access the data source configuration page: Click Connections in the left-side menu. 2. Cluster, then select the second variable which shows only say nodes in that cluster. Regarding the example, Don't have an adequate way to share results of query in Grafana with variable. I would like to use the first part of the variable ( before : ) to be used as parameter in the following query: Can anyone put me on the right track Aug 29, 2018 · What Grafana version are you using? v5. label_values (label) Returns a list of label values for the label in every metric. I have created the variable using query. My variable is about mssql instance name - sql_instance in server:instance format. When saving dashboard you have an option to "save current variables", which means that currently selected value will be stored as a default when dashboard is loaded. Grafana refers to such variables as template Feb 28, 2024 · @wwillfred, my mistake: missed parenthesis in the query. There is no DNS functionality on prometheus server nor populating hostnames (instead of IPs) is possible. I am currently modifying a dashboard to work with my Prometheus data source. Just one line between 0-100% showing the cpu utilisation. This displays dashboards for Grafana and Prometheus. So there is a panel that shows 5xx responses and I want to add a data link that points to the logs. 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. $ sudo chmod -R g+rx /etc/letsencrypt/*. 10. We want to graph data that comes from Opentsdb for a specific metric (let’s say ‘memory’) The metric name would be like hostname_memory_memory We defined our hostnames in a custom variable like: hostname1, hostname2, hostname3, hostname4 Dec 3, 2019 · We have a situation where we need to select the multiple values (instances/servers) from grafana variable field, and multiple values needs to passed to the Prometheus query using some regex, so that i can see selected hosts metrics in single graph. label_values (metric, label) Returns a list of label values for the label in the specified metric. Enter the URL or variable to which you want to link. Configure Grafana OnCall: Open the configuration To create a notification template, complete the following steps. Nov 30, 2023 · agent. May 10, 2022 · 4. What happened Grafana provides a query editor for Elasticsearch. May 11, 2017 · Using Grafana 4. Note on the "Instant" setting: This setting switches from a Oct 29, 2023 · So I created a query variable on a grafana dashboard which contains all instance names: image 581×619 29. 2 Likes. Dec 20, 2023 · I have a Dashboard in Grafana with a Prometheus data source variable named $privatePromDataSource, which corresponds to three Prometheus data sources—AA, BB, and CC. Create a new variable: Name: isntance. My Grafana panel query is. Metric: node_memory_MemTotal_bytes{instance=~"[q|u]1lxdwhpl. Jun 10, 2020 · An example query with hostname as the text and id as the value: SELECT hostname AS __text, id AS __value FROM host. The customer was asking in the context of repeating over a row, but the following answer applies for any variables. daniellee December 18, 2017, 12:35pm 2. SQL query editor. For example, a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. The Settings tab of the data source is displayed. Click the Notification Templates tab and then + Add notification template. Not all panels will have template queries. As we have millions of metric and values are in every metrics, the load of variables and also dashboards are too heavy. First attempt: In order to set the instance label to $host, one can use relabel_configs to get rid of the port of your scaping target: - job_name: 'whatever'. Templating labels and annotations. We also bundle a dashboard within Grafana so you can start viewing your metrics faster. Apr 18, 2018 · By default, instance is set to __address__, which is $host:$port. Oct 12, 2020 · Hello guys, I’m trying to perform the filtering of the “System_Up_Time” metric by Hostname, within the variables I have this configuration: Up to this point I have the correct result, all hosts appear, but the problem is that I am not able to obtain the results according to the filtering of the selected host: When I enter the hostname, I have the correct data, I would like to know if it May 6, 2019 · This should work (replacing up with the metric you mention):. In Grafana, click Dashboards in the left-side menu to go to the Dashboards page. The following is a list of configuration options for Prometheus. My first doubt is, how to configure prometheus yml file, since I have two blackbox_exporters… The prometheus service persists its data to a local directory on the host at . If no other options are available other than label value Feb 26, 2020 · On my Grafana dashboard I want to see two variables: controller and action. . yml. I’m searching for a one-line solution. I’d like to display a fairly large set of single-stat panels, using repeat. 3, Debian What are you trying to achieve? I have a dashboard where a panel (for example network IO) is repeated for 1-n hosts that are selected via a variable (with the data coming from Prometheus). js library to send useful metrics to Prometheus, which then in turn exports them to Grafana for data visualization. Then ensure Oct 30, 2020 · I am currently setting up a Grafana Monitoring for our pfSenses. 150:9187|10. To adjust permissions, perform the following steps: Run the following commands to set the appropriate permissions and groups for the files: bash. Under Your connections, click Data sources. the exporter does not have to run on the machine the metrics are taken from. 168. The instance is being choosed in Grafana by a variable, type query (label_values (node_uname_info, instance)). Click Connections in the left-side menu. We want to assign human readable names instead of Jan 7, 2021 · Both are exporting data to prometheus and are correctly installed and working, since I can see accessing 9915 port. The GRAFANA_VERSION build argument must be a valid grafana/grafana Docker image tag. Feb 7, 2022 · Hi @murarisaranvikas, welcome to the community!. This example in Grafana Play passes the variable server with multiple values, and the variables app and interval with a single value each. +)" Feb 24, 2022 · Grafana Labs Configure data links | Grafana documentation. *xyz"}, service) Or, in case you actually need to look across multiple metrics (assuming that for some reason some metrics have some service label values and other metrics have other values): Jun 25, 2019 · Hello, I have been looking around the forums / google for help for quite some time and I can’t figure out a solution to an issue we are experiencing. Defaults to: ${HOSTNAME}, which will be replaced with environment variable HOSTNAME, if that is empty or does not exist Grafana will try to use system calls to get the machine name. Data link variables You can use variables in data links to refer to series fields, labels, and values. yml -> scrape_configs -> static_configs -> targets section using multiple IP addresses. Docker Compose will create this directory after starting the prometheus container. Used in logging, internal metrics, and clustering info. It works fine when the time range is less than 1 day, but when it comes to be larger than 1 day, I find the variable just stick to be 1d Without read access, the HTTPS server fails to start properly. answered Sep 25, 2020 at 2:10. You can see the variable contains the desired value in the panel name: But it says “No data”. This is a human-readable label for the link, which will be displayed in the UI. For example, this snippet configures the script to run 10 virtual users for a duration of 10 seconds: bash. May 16, 2019 · 1. Try out and share prebuilt visualizations. 1. This query will return a list of nodes that have the label of role="worker". js. There are two syntaxes: $<varname> Example with a template variable named hostname: Hi all, I am new to prometheus, currently I am installing node_exporter into the target hosts and I deploy everything via docker container. The first option to configure is the name of your connection: Name - The data source name. We need to store this data in a datasource that Grafana can access. 141:9100 InfluxDB template variables. Instead of hard-coding details such as server, application, and sensor names in metric queries, you can use variables. If you want to filter your dashboard data based on the instance name you need a Grafana variable. 97. Enter MySQL in the search bar. static_configs: - targets: [. For more information about data links, refer to Data …. Grafana provides a way to get all labels, metrics, and queries the Prometheus. We wait for the dashboards to load approximately 30 secs or more. Elasticsearch template variables. Hostnames should be sent as-is. When I create the dashboard with this variable, I am providing legend as [[hostname]] but it expands like host1,host2 for both the time series. It really clutters up our promql metrics and make it a real pain to copy the metrics around. js application. 10”,job=“infra-nodes”,product=“main”} I am able to concatenate the variable using label_join in Prometheus query Dec 22, 2020 · Hi there, I am new to Grafana and hope my question is stated clear enough to understand 🙂 I have a similar problem to this stackoverflow question. river ? **using config genarator used below but getting errors ** – config. I’ve seen some cpu utilisation graphs, but they have 6 or something lines in them. $ sudo chgrp -R grafana /etc/letsencrypt/*. I see the required values on the bottom of this page: So I try to use this variable now to create a dashboard panel in the filter. There also same. Hi, I’m trying to create a dynamic dashboard that can redirect users to Loki logs. I have tried defining custom variables, for example foo_id with query_result(is_foo==1) and InfluxDB template variables. 5 Datasource: prometheus Data: Kubernetes metrics. Notice how the application name from the log line is filled in as the alias property in the target Sep 4, 2018 · I’ve got a couple of related questions regarding variables and sorting. SELECT. I put in the dashboard variables and the query returns what I am looking for: However, when I try the Grafana exposes metrics for Prometheus on the /metrics endpoint. Correlation links in Logs panel. The Dockerfile accepts GRAFANA_VERSION, GF_INSTALL_PLUGINS, and GF_INSTALL_IMAGE_RENDERER_PLUGIN as build arguments. For more information about data links, refer to Sep 25, 2020 · The Prometheus data source plugin provides the following functions you can use in the Query input field. label_values(up{service=~"abc. 0, template variable values are only quoted when the template variable is a multi-value. Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. E. Now use the grafana-cli command-line tool to install the plugin: Oct 7, 2021 · I have prometheus server that is using self discovery for Azure VMs which are running WMI exporter. fzhu1 April 2, 2018, 9:39am 1. Open the Grafana, select your dashboard and navigate to Settings > Variables. *"} Jan 17, 2019 · Prometheus allows renaming labels in the following places: During metric scrape. To add an external Alertmanager, complete the following steps. Apr 13, 2023 · templating. If you don’t see this button, you may need to install the plugin, relaunch your Cloud instance, and then repeat steps 1 and 2. In the drop down for the variable that selects the nodes, I can either select 1-n single nodes or the special element All. The question is because there might be a situation where one of the nodes doesn't contain any pod that defines CPU limits, so the metric of kube_pod_container_resource Nov 16, 2023 · In the dashboard variable: jasonmallory November 16, 2023, 7:23pm 5. A split view is opened and the target query is run. Copy. Download the plugin’s json file. These are essentially red/green panels based on the value of a Prometheus query (green = 0, red = > 0). river module. *$/. /cpu [0-9]|cpu-total/. You can use templates to include data from queries and expressions in labels and annotations. I have a system that I renamed, and was getting old data I didn’t need. Write the content of the template in the content field. Aug 30, 2022 · I am using GrafanaCloud. Community resources. 0 Docker … When making an elasticsearch template query {“find”: “terms”, “field”: “@hostname”} grafana sends the following request… From Grafana 4. srv-c = pfSense 2 + node_exporter 2. Get your metrics into Prometheus quickly Jul 22, 2016 · Go to the "Queries" tab: Enter the name (here db2_prometheus_adapter_info) of the metric. Examples: prometheus-1, prom-metrics. So far the basics are working fine but I am stuck at the dashboard variable part. To import the bundled dashboard: Navigate to the data source’s configuration page. Create a Prometheus Grafana Dashboard. Now, I would like to select which host I would like to see blackbox_exporter data, using a grafana dashboard. Grafana Prometheus. On the Connections page, search for Alertmanager. Set the data source’s basic configuration options. Jan 3, 2022 · Data link variables You can use variables in data links to refer to series fields, labels, and values. Since it only takes a metric (not a timeseries/vector), you just want: grafana define Prometheus is a technology that collects and stores time series data. /prometheus. The variable of "workers" is defined as a Prometheus query variable. We’re using a node exporter on various instances and have a dashboard for a node. Something like { {hostname}} { {ifAlias|ifDescr|ifName}} with preference on the left. 0 Docker Using Elasticsearch 5. Note the ID of the dashboard: 10180. Go to the "Visualization" tab: Choose the value "Name" under "Value - Stat". Select the Dashboards tab. 0 and higher. For example I want name “My alternative metric #1 ” instead of “metric_1”, “My alternative metric #2 ” instead of “metric_2”. But here Prometheus – May 8, 2018 · Removing old host data. See Lucene query syntax and and Query string syntax if you are new to working with Lucene queries in Elasticsearch. Click Alerts & IRM -> Contact points. PS: My data source is a Prometheus server, if that helps. What is the syntax for Legend options. Queries with text that starts with $ are templates. Can someone please help me with this. The left panel is pretty ugly and take too much time to clearly show a down status. Aug 15, 2022 · Chaining prometheus and loki variables. [[columns]] limit 0, [[limit]]; I have created 3 variables “databases” , “columns” and “limit” which will give me the appropriate result and I have variablized “databases” and “limit values” But what I want is when To modify the default behavior, pass k6 options as environment variables. For our example, we require a dashboard that is built to display Linux Node metrics using Prometheus and node_exporter, so we chose Linux Hosts Metrics | Base. Macros Apr 2, 2018 · Variable stick to 1d. 'yourhost. $ K6_VUS=10 K6_DURATION=10s k6 run script. In this post, I’d like to share how I got more familiar with Prometheus Alertmanager and how I set up alert notifications for Slack, PagerDuty, and Gmail. So just create proper PostgreSQL table with the right data. I have prometheus and node exporter. srv-b = pfSense 1 + node_exporter 1. /prometheus_data. Enter the label name as the legend using the {{[LABEL]}} notation (here {{app_state}} ). lol:9001'. Click the Grafana Logo to get the side toolbar, and then click “+” followed by “Dashboard”: This will create a new dashboard and add our first panel: 2. Jul 16, 2020 · Then filter with a standard regex: /^. There is a drawback that the $__interval variable's value is adjusted by resolution of the graph, but this may also be helpful in some situations. Click the Import button and follow the instructions to upload the file to Grafana. Dec 19, 2023 · What Grafana version and what operating system are you using? 10. I have a panel with a graph showing the amount of DaemonSet (K8s). 2. As the preceding example shows, you need to prefix K6_ in the environment variable name for k6 to Jan 21, 2021 · Maybe there's a special symbol for ad hoc filter like $ for query variables? How do I go about doing this? Also if that's not possible I would like to know how to chain within the ad hoc filter (chaining between variables in the AND operator of the ad hoc filter). Configure the data source. I tried backing up my prometheus database, removing the invalid data, and reimporting, but Grafana is still showing the old hostname in my In the panel edit pane, scroll down to the Data links section and expand it. Click on the “App metrics” link. Ensure that the certificate includes the necessary domain or IP address. I want to combine two different variables (Prometheus Queries) in one label. We will use this ID in the next step. 97:9187 This is so Dec 20, 2019 · Hi all, I’m new on Grafana and I’m trying to figure out how I can use a variable regexp in a Prometheus query. 0. lgwapnitsky May 8, 2018, 8:36pm 1. The right panel is much visual, but doesn’t show which host is up or down ! I am looking for a panel that could display these status with their hostname. If I'll simply define them via queries like label_values(controller) and label_values(action) , they'll be independent, meaning that if controller "cont_a" is selected, all 4 actions will be available. I needed to write me regex to include cpu-total. windows. Adding variables to dashboard links. Let’s assume some contrived, but simple, data to explain the concept. Expand table. 20 hours ago · To connect TLS to the OSS version of Grafana OnCall, you can follow these general steps: Obtain a TLS certificate: You will need a TLS certificate issued by a trusted certificate authority (CA) or a self-signed certificate. On the VMs I have created a custom exporter that outputs the metric with the value of 1 for each server and each server is sending the values to a single Pushgateway that 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. 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 14, 2020 · We are heavily using the function of "label_values"in our dashboards. imagine the following variables: Variable1 = label_values(node_load1{job="node"}, instance) Variable2 = label_values(node_cpu_seconds_total, mode) Variable1 Community resources. and my prometheus server will pull the metrics from my target hosts and display the data via Grafana, but I realize the setup name is a little odd as the name it uses is the host_ip:9100 Feb 22, 2024 · I have populated prometheus. xv rq hk ue yn mz vc vu zm gl