Grafana variable query example. Name. Queries with text that starts with $ are templates. This works fine for single device ID selection, but not for multiple Sep 18, 2024 · Query: Define a query to fetch values, for example, to list all instances. A query returns data that Grafana visualizes in dashboard panels. Mar 1, 2021 · You need to go to dashboard settings and create a variable. Sep 13, 2022 · Query This is my favorite type of dashboard variable. This dashboard in Grafana Play passes the ad hoc filter variable adhoc with the filter value datacenter = America. Using the Search option in the left navigation bar, we select the My Dashboard Scenes support the following variable types: Query variable (QueryVariable) - Query-generated list of values such as metric names, server names, sensor IDs, data centers, and so on. For example, you can create a variable to display a list of server names fetched from a database query. Grafana. Variable Type. 2 and Elasticsearch 7. Specifically, I would like to know: How to define and use query variables in Grafana's KQL log queries? Query examples. Data source Value/Query/Options; Jun 1, 2021 · With reference to the above link, How can i achieve the following. Prometheus and Grafana offer first-class support for Kubernetes. And you can use this variable in the following way: 1. This topic explains querying specific to the InfluxDB data source. Custom variable (CustomVariable) - Defines variable options manually The query is composed of: a log stream selector {container="query-frontend",namespace="loki-dev"} which targets the query-frontend container in the loki-dev namespace. Instead of hard-coding details such as server, application, and sensor names in metric queries, you can use variables. Variable type Description Query Query-generated list of values such as metric names, server names, sensor IDs, data centers, and so on. For more information, refer to Add query variable. Nov 11, 2020 · Using Grafana 7. You can see the variable contains the desired value in the panel name: But it says “No data”. You should override them with specifics to your environment. Jun 1, 2022 · How I can use variable in sql query at Grafana? I have variable robot but I do not know how I can use it in sql query. Is there any variable (or something like that) to use in the query field? In other words, If I select 24hs I'd like to use that data in the query. ) Topic variable: SELECT DISTINCT topic FROM problems_solved WHERE Site IN (${Site:sqlstring}) Use variable grafana in query with LIKE. Time range control using the URL. Jul 24, 2023 · Dear all, for Grafana Docker image tag 10. Understanding Variable Types. with single value Aug 10, 2018 · Here is an example of a query that finds only clientCDIRs that have A2 in them: Unable to build query in Grafana to elastic source in variables templating. 1 KB. Use query variables Mar 19, 2021 · Grafana Query类型模板变量的使用 一、背景. int, double, float) column, and optionally additional string columns. WHERE client = '${variable:raw}' Aug 29, 2023 · Variablesの利用. Refer to Templates and variables for an introduction to the templating feature and the different types of template variables. ダッシュボードの設定から Variablesを選択し「+New variable」を選択します。 Variableの追加. Query resources with complex filtering: You can filter for Azure resources with a tag name and value. When you create a panel, Grafana automatically selects the default data source. My query: SELECT datetime AS &quot;time&quot;, api_robot. 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. Variableには、以下の4つの typeがあります。 Query : データソースに対してクエリを発行しその結果をユーザは指定できます。 Oct 9, 2021 · Use variable fomating, which creates correct SQL syntax (and more effective approach + remove duplicates). 71, Ubuntu 20 How to use Grafana variables efficiently in Flux Queries in a time series panel with a variable to toggle between hostnames in the queries. For example, a query variable might return a list of server names, sensor IDs, or data centers. I cannot seem to figure out the correct query syntax for the fields that contains the host IP to be used as a variable. Dec 18, 2021 · Channel Membership : https://www. Influxdb 2. youtube. Enter a Name for the variable. Add a query. See Metrics aggregations for additional information. You can think of them as process indicators. (Optional) In Label, enter the display name of the variable dropdown. I have looked into the documentation found here but there is only a few mentions of the templating feature for variables in grafana, but nothing on how to do it. Filters the query results to only the metrics that match your specified expression. The Loki data source provides a form to select the type of Optional. Adding a query variable. Click the Data source drop-down menu and select a data source. For example, this query returns a list of resources with an environment tag value of Internal: Check out the Templating documentation for an introduction to the templating feature and the different types of template variables. These variables take the form of <variable_name>. The InfluxDB data source’s query editor has two modes depending on your choice of query language in the data source configuration Apr 11, 2022 · How do I make it a Grafana variable supposing there are more than a 100 areas? Here is db: Creating a Grafana query variable based on a manipulated version of Example. ; a log pipeline |= "metrics. Query variable Query frontend example Disclaimer. To add a query: Edit the panel to which you’re adding a query. The query editor allows you to extract the perfect visualization to display on the panel. For general documentation on querying data sources in Grafana, see Query and transform data. This guide expands upon the example dashboard that we configured in the Grafana Data Source Plugin article. I have two variables say region and servers. Grafana supports different variable types that you can use in your dashboards: Query Variable: This type of variable allows you to populate values from a data source query. name AS &quot;ro If you add a query template variable, you can write an InfluxDB exploration (metadata) query. You can control the time range of a dashboard by providing the following query parameters in the dashboard URL: To query the JSON API data source for variables, follow the instructions on how to Add a query variable. 2 release, we’re making it easier to create dynamic and interactive dashboards with a new and improved Grafana Loki query variable editor. They are populated from the connected data source according to your query. 0. This query uses project to show only the listed properties in the results. You can use these dropdown boxes to change the data being displayed in your dashboard. Interpolating of variables happens in directly in the data source. Use query variables. GROUP BY: Optional. As an example, I wrote this query : SELECT cmts_device SEARCH CA Jan 17, 2020 · If you want to include text in the middle you need to use a different syntax: function{topic=~"[[topic]]_ERROR"} Note not only the double brackets but also the change from = to =~. 1 . Using template variables with Elasticsearch in Grafana. You need to keep in mind variable auto quotes (so your problem is a Grafana feature, not a bug). As part of this, we’ve created a custom variable list with “device IDs”, called devices . I know I can repeat the panel based on the variable, but I’d rather have query repeat in the same panel so all the values are plotted in the same graph panel. The following dashboards in Grafana Play provide examples of template variables: Templating, repeated panels - Using query variables to control how many panels appear. However, I'm facing challenges in understanding how to use query variables effectively in Grafana's KQL. I use the following query with a regex expression Jan 29, 2024 · These manifests can help you further configure your Prometheus Grafana installation for production environments. . Aug 28, 2018 · In the dashboard settings, I want to create a variable so that I can have the option to see the metrics panel for that particular host. For example Custom variable can be defined with the following Value: label1 : value1, label2 : value2. In a panel, we wish to display parameter data where the user can select one or more device IDs from the devices list to have them displayed in the panel. go" | logfmt | duration > 10s and throughput_mb < 500 which will filter out log that contains the word metrics. Grafana Tutorials Home Create a Custom MySQL Time Series Query Example Variables. Can someone help on this? May 10, 2022 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Query examples. Add a query I’m wondering, if there is a way around using the regex, if I provide the correct column names. As documentation says, Chained variable queries are different for every data source, but the premise is the same for all. However, enabling features like pickers in Oct 29, 2023 · So I created a query variable on a grafana dashboard which contains all instance names: image 581×619 29. Not all panels will have template queries. I was unable to achieve the same with custom variables InfluxDB query editor. Global variables Grafana Global variables are read-only and designed to store the statuses of the working Grafana instance. These LogQL query examples have explanations of what the queries accomplish. Query, visualize, and alert on data. Each panel has a query editor specific to the data source selected in the panel. Setting up Prometheus and Grafana is a breeze using helm. Query Variable. 假设我有2种类型的服务器，一种是本地电脑(每个指标名称都存在{nodename='mac-local'})，一种是阿里云服务器(每个指标名称都存在{nodename='aliyun'})，同时每个指标下都存在一个 {instance='具体的服务器的ip地址'}标签。 Aug 23, 2020 · We’ve set up a Grafana cloud + InfluxDB 2. Path: Grafana. Apr 20, 2020 · Grafana variables can be used to create interactive dashboards by creating a variable as a query, modifying the graph query to use the variable, and setting the dashboard to interactive mode. Then you reference this variable in panel queries by dollar sign and curly brackets: ${age}. 2. Something like this is not working: Something like this is not working either 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 kube-prometheus-stack helm chart is one the most popular ones. I am storing in Elasticsearch a structure that, among other things, indexes an executionTime field in milliseconds: Using Grafana, how do I filter by that field? So I can get only values with executionTime < 150, for example. Variables can be used in titles, descriptions, text panels, and queries. net/grafana/dashboard-variables/Coupon Codes May 20, 2020 · Here’s an example in Grafana, Step 1: Create a Variable as A Query. May 31, 2023 · Grafana v9. Specifically, I would like to know: How to define and use query variables in Grafana's KQL log queries? Add variables to metric queries and panel titles to create interactive and dynamic dashboards. The variable will show up on the top of the dashboard. Groups the query results into multiple time series. Templating is a great option if you don’t want to deal with hard-coding certain elements in your queries, like the names of specific servers or applications. Examples of combinatorial problems where the only known solutions, or most Apr 17, 2019 · In one graph panel, I would like to repeat a query (query A, query B, etc) based on a multi value variable. For example, WHERE InstanceType != 'c3. Choose a query editing mode. You can use Grafana advanced variable format options. 1. If you add a template variable of the type Query, you can write a PostgreSQL query that can return things like measurement names, key names or key values that are shown as a dropdown select box. Sep 25, 2018 · Grafana automatically creates a quoted, comma-separated string for multi-value variables. Kubernetes-based installation. I was using SEARCH key code but it seems that it returns only the contained characters while I am really interested in the location of those characters. Query variable. go, then parses each log line to extract more labels and filter with them. Return log lines that are not within a range of IPv4 addresses: May 19, 2023 · I want to incorporate Grafana query variables into my KQL queries to make them more flexible and interactive. The Loki data source provides a form to select the type of Grafana refers to such variables as template variables. For more information on how to configure a query Feb 4, 2020 · (When selecting multiple values for variables in Grafana, they are represented in a format compatible with =~). 5. Try: WHERE client = [[variable]] or. 4xlarge'. WHERE: Optional. Click the Query tab. — Grafana Labs — Panels. Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. Variables of the type Query help you query Loki for lists of labels or label values. region1: reg1-serv1, reg1-serv2 region2: reg2-serv1, reg2-serv2 region3: reg3-serv1, reg3-serv2 region: region1, region2, region3 servers // This variable is dependent on what region i select. Click Settings. In the Select variable type drop-down, choose Query. Mar 21, 2021 · Custom variables don’t support chained variables. Data source variable (DataSourceVariable) - Defines the list of data sources of a given type. Variables are shown as dropdown select boxes at the top of the dashboard. They can be single-value or multi-value. Ask Question Asked 4 years, 7 months ago. Grafana Tempo. Log query examples Examples that filter on IP address. High-scale distributed tracing Nov 6, 2017 · I'm using Grafana with Prometheus and I'd like to build a query that depends on the selected period of time selected in the upper right corner of the screen. Use metrics aggregations in the metrics query type in the query builder. You can use chained variable queries in any **data source** that allows them. The base query is straight from the Influxdb explorer to retrieve server data. g. Grafana refers to such variables as template variables. Learn about the types of variables you can add to dashboards and how. Dec 23, 2020 · The panel is the basic visualization building block in Grafana. Guide for using the Amazon CloudWatch data source's query editor However, I am struggling to figure out how to write the query in the Query search bar under Variables on my Dashboard. This aims to be a general purpose example; there are a number of substitutions to make for it to work correctly. Narrows the query results to only the metrics that are an exact match, or to metrics that do not match. Grafana variables allow you to use a drop down menu to select various options, no code modifications required. Nov 28, 2022 · Add and manage variables The following table lists the types of variables shipped with Grafana. See Templates for an introduction to the templating feature and the different types of template variables. Elasticsearch template variables. The table response returned to Grafana from the query includes only one numeric (e. Use case Apr 21, 2021 · Hello everyone! I have a dashboard with these variables: first second third From my prometheus datasource, my metric have these labels: 001:first:label:x 001:first:label:y 002:second:label:x 002:second:label:y 003:third:label:x 003:third:label:y In my dashboard panel query, I would like to get the metric values from the labels per variable. Metrics - Metrics aggregations perform calculations such as sum, average, min, etc. Define Query for fetching values for dynamic variable Note: There are multiple ways to configure how you want to populate the value for the created variable. Learn about different types of variable syntax. This way you will see in dropdown labels "label1", "label2". If you add a template variable of the type Query, you can write a MySQL query that can return things like measurement names, key names or key values that are shown as a dropdown select box. The downside with labels is that the seemingly innocent query bicycle_distance_meters_total can actually return thousands of values, and it’s sometimes not intuitive which queries will end up heavy on the Prometheus server or the Grafana refers to such variables as template variables. You can edit the query for the variable in the same way as the default query editor except that you can only define one field. 0 (Flux language) cloud instance. These queries can return results like measurement names, key names, or key values. ) Site variable: SELECT DISTINCT Site FROM problems_solved 2. Go to the Variables tab. You can use this to add or remove properties in your queries. Jun 2, 2023 · If both your values are constant and known on variable creation, you can use single variable with labels. A query with Grafana managed alerts or SSE is considered numeric with these data sources, if: The “Format AS” option is set to “Table” in the data source query. For example you can pick variable of Query type and name it age and populate it with query to InfluxDB. Make sure to select the JSON API from the list of data sources. Example: 1. Using query variables, you can write a data source query that returns a list of metric names, tag values, or keys. How can i map regions to server. If you don’t enter a display name, then the dropdown label is the variable name. com/channel/UCmUILI2AWt2MSUgPlZwFdOg/joinDocumentation : https://sbcode. 1: I need to compose an SQL query for a plugin (Databricks or Trino) with aggregated values: SELECT …, AVG(column1) AS column1Aggregated,* AVG(column3) AS column3Aggregated,* …* AVG(column7) AS column7Aggregated,* … I have created a custom variable “function” for the aggregation function with values AVG, MAX, MIN etc. Our goal here will be to create a variable which controls the type of buses displayed in the visual, based on the bus I am a new developer in Grafana and I would like to have a query that returns a variable having "CA" at the END of its name. Update dashboard settings - From the dashboard, click the configuration icon at the upper right; On the "Settings" page, click the "Variables" link and the "Add Variable" button; Set up a variable as follows: Nov 15, 2022 · As part of the Grafana 9. For example, to create a variable that contains all values for tag hostname, specify a query like this in the query Use bucket aggregations under Group by when creating a metrics query in the query builder. For an introduction to templating and template variables, refer to the Templating and Add and manage variables documentation. 1. Click Add variable. olfy euvjhmu rydp poio ctytpjxz yopo fph cgug vvtf ybr