Grafana use variable in query. 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. See doc: Microsoft SQL Server template variables | Grafana documentation. I have the total number of requests from influx db. This enables the use of multiple template variables in one query, and also lets you use template variables for queries that have the Match Exact option disabled. count. You can use templates to include data from queries and expressions in labels and annotations. My query lo… Use multi-value template variables. Mar 21, 2021 · Custom variables don’t support chained variables. The problem is that in the dashboard, the variable “switch” get the network switch name from a prometheus query, and it just the name To add a new Google BigQuery query variable, refer to Add a query variable. Sharing query results across … and all other places in documentation about dashboards as data sources and queries. I want to replace my query with a variable. It can handle all types of Graphite queries, including complex nested queries through the use of query references. However, I'm facing challenges in understanding how to use query variables effectively in Grafana's KQL. I know how to use the $(variablename) Syntax to query for the currently selected option. : api_robot. 5. Learn more. It have some variables to choose which switch data visualize, this is working fine. The query should return two columns that are named __text and __value. Notice how the application name from the log line is filled in as the alias property in the target query. For more information about variables, refer to Templates and variables. Jun 1, 2022 · Use Grafana variable syntax, which will generate correct SQL condition, e. setVariableQueryEditor Nov 21, 2020 · So I'm not sure what datasource you're using, so it's hard for me to give an example of a query that does this for you. 1. Use metrics aggregations in the metrics query type in the query builder. 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. A template is any query that contains a variable. Write the query using the query editor. com Oct 29, 2023 · I would like to automatically create panels on a grafana dashboards (one panel for each monitored site) via “repeat”. You can also augment queries by using template variables. Types of expressions. May 26, 2019 · I am using grafana for alerting my six nodes when they are down. Configure and use Templates and variables. Another option is a query that can create a key/value variable. Grafana includes a Graphite-specific query editor to help you build queries. Interpolating of variables happens in directly in the data source. Sep 14, 2022 · I have a custom dashboard variable ["device1", "device2", "device3"]. Variables and templates also allow you to single-source dashboards. For example when I run my basic query and click on “Query Inspector”, when I nav down to: response > results > A > frames > 0 > data > values , I can see that values[0] is the ID and values[1] is the date string, but I can’t seem to grab . email}’ and nothing. May 31, 2023 · Grafana v9. Manage queries. That would allow you to use its output as the template variable, and set up query B as you need it in the panel. Feb 28, 2024 · Hi. Use bucket aggregations under Group by when creating a metrics query in the query builder. 1 . Select a Prometheus data source May 19, 2023 · I want to incorporate Grafana query variables into my KQL queries to make them more flexible and interactive. If you have a lot of records in that customMeasurements, then it may cause a problem to your InfluxDB server or browser may have a problem to process so many records. 2 Grafana version. Available from Grafana 6. [[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 Mar 1, 2021 · Use ad-hoc filters variable: Add ad hoc filters | Grafana Labs BTW: Select * from customMeasurements is wrong query. Using __searchFilter in the query field will filter the query result based on what the user types in the dropdown select box. Graphite query editor. Use query variables. For example: For an introduction to templating and template variables, see Templating and Add and manage variables. May 20, 2020 · To create a new variable, go to your Grafana dashboard settings, navigate to the Variable option in the side-menu, and then click the Add variable button. You can specify these Azure Monitor data source queries in the Variable edit view’s Query Type field. I cannot seem to figure out the correct query syntax for the fields that contains the host IP to be used as a variable. The base query is straight from the Influxdb explorer to retrieve server data. I’ve tried with ‘${__user. How can i get the time selected on the dashboard into a template variable so that i can use. Click Query options to configure the maximum number of data points you need. 0 (Flux language) cloud instance. Grafana organizes queries in collapsible query rows. The examples in the documentation are hopefully clear. frontend. Query variable Elasticsearch template variables. Since alerting doesn’t support template variables, I have created six different queries in the metrics section which is: Also, I have created an Alert. Grafana queries the data source and visualizes the data. Data link variables You can use variables in data links to refer to series fields, labels, and values. Asking for help, clarification, or responding to other answers. Use query variables Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Oct 25, 2022 · I’m using Grafana cloud with the MongoDB plugins and am trying to use a dashboard variable in a MongoDB query to populate a table. See Metrics aggregations for additional information. name = '${robot:raw}' See full list on grafana. I’m implementing a network switch dashboard. For my custom variable, I use this setup: I add the variable to the query in the following way: This works as expected and it adds a entry to the graph for each selected value of the custom variable. But I can’t. How are you trying to achieve it? So I created a query variable on a grafana dashboard which contains all instance names: Jan 5, 2024 · Grafana variables can be used to create interactive dashboards by creating a variable as a query, modifying the graph query to use the variable, and setting the dashboard to interactive mode. HINT: Use the the Query Inspector to see what Grafana will send to BigQuery after resolving A variable is a placeholder for a value. So for example, say I have a query returning container IDs: Feb 14, 2023 · I´m trying to use the Global variable ‘${__user. Add a query May 28, 2021 · What should definitely work is to set up your first query (A) as a template variable. Something similar to this: request_count:count:service{service!~"api1|api2|api3"} where, “request_count:count:service” is a record rule sourced from Prometheus. I've introduced a grafana dashboard variable with custom values, but I can't understand how I can use it to hide or show a particular query. Also, I tried to make a single query using things like or or unless but unsuccessfully. Let me know if I’m making sense? Feb 24, 2022 · try using one of these data links, like ${__series. login}’ in the query editor and it doesn´t rule. Dec 4, 2020 · I have setup as a variable in grafana called selected_product_model but The panel that contains this SQL query is a pie chart, but I want to use this filter on Select one or more values in Step 3 for each label to tighten your query scope. For an introduction to templating and template variables, refer to the Templating and Add and manage variables documentation. Yesterday I installed loki, and now I want to integrate the network switch logs to the network dashboard. Jan 24, 2022 · Share query results between panels Grafana let you use the query result from one panel for any other panel in the dashboard. Add Annotations. Variables give you the ability to create more interactive and dynamic dashboards. Panel titles and metric queries can refer to variables using two different syntaxes: $varname This syntax is easy to read, but it does not allow you to use a variable in the middle of a word. Jan 17, 2020 · There is a new syntax for Grafana variables, new format is to use curly braces after dollar sign: function{topic=~"${topic}_ERROR"} Using Grafana Variable in Enter your KQL query. Add variables to metric queries and panel titles to create interactive and dynamic dashboards. Add Transformations. They can be single-value or multi-value. It does not take a match to do whatever you wanted it to do. Grafana Tempo. If you have multiple identical data sources or servers, you can make one dashboard and use variables to change what you are viewing. The Azure documentation includes resources to help you learn KQL: Log queries in Azure Monitor; Getting started with Kusto Template labels and annotations. Click on the "Settings" icon (gear icon) on the top menu bar to access the dashboard settings. multiple values from grafana variable in prometheus query. But in an overview dashboard I want to query for all 3 devices from the variable. Additional info: Useful variable syntax can be found at Grafana variable syntax. 7. Then provide the key, operator, and value as a pipe-separated list. setConfigEditor(ConfigEditor) . ") The label_values query, as described in Grafana documentation, takes either a label name or a label name and a metric name. WHERE client in (’[[variable]]’) – that work as expected Jun 1, 2023 · Hi all, I am trying to add multiple measurements from InfluxDB with one query using custom variables. My plugin looks as follow: export const plugin = new DataSourcePlugin<DataSource, MyDataQuery, MyOptions>(DataSource) . Please help Sep 20, 2023 · I want to use data from my CSV file as data source in Grafana 10 I know how to use variables to filter data from MySQL query but I don’t know where to filter CSV data with variables. When I use a login like “Name”, Query do exactly I want, but if login is “name@name. This way you can chain multiple variables and create complex rules. To reference the output of an individual expression or a data source query in another expression, this identifier is used as a variable. I’m using Grafana 7. 29. A link “App metrics” and “Service metrics” show next to variables extracted out of the log line with transformations. Feb 22, 2023 · That’s even better. Sep 25, 2018 · None of that worked, I finally found that, at least in postgresql connector, you can not use ‘=’ syntax to use variables, you have to use ‘in’ syntax intead, for example: WHERE client = ‘[[variable]]’ – this doesnt work, but if you use. Mar 26, 2021 · Grafana does support chained variables - where you use the values of one or more existing variables to generate the list of options for a new variable - but that’s done through a data source query, and I don’t think that this is what you want here. name = $robot You may also need advance variable format options, e. Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. requests. For more information, refer to Add ad hoc filters. Instead of hardcoding things like server, application, and sensor names in your metric queries, you can use variables in their place. Example: apps. This simplifies maintenance and upkeep enormously. Variable type Description Query Query-generated list of values such as metric names, server names, sensor IDs, data centers, and so on. 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]]. 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 usage. After creating a variable, you can use it in your Google BigQuery queries by using Variable syntax. 7 InfluxDB OSS 2. What I want is, once that value is set, to have a second variable called branch , that uses the repo variable in it's query. Mar 20, 2019 · This will just as much not work if the query is simply label_values(job=~". I actually use v9. 4. Templates. Click Apply. A split view is opened and the target query is run. es” Query doesn´t give me any result. Each individual expression or query is represented by a variable that is a named identifier known as its RefID (e. In this case, we use the Query type Grafana viewers can use variables. Logs query examples. Azure Monitor Logs queries are written using the Kusto Query Language (KQL), a rich language similar to SQL. Query, visualize, and alert on data. g. Feb 6, 2024 · Hello Community, I’m trying to create a graph with a query where I can use/pass multiple values into a single query. Expressions work with two types of data. Jan 18, 2022 · I landed here because I wanted to use variables in the "Filter data by value" transformation in Grafana. Please help. Jan 16, 2021 · Hi everyone, First of all, thank you so much for the hard work on Grafana, the platform is awesome. name}: Grafana Labs Configure data links | Grafana documentation. setQueryEditor(QueryEditor) . 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. To pass an ad hoc filter as a query parameter, use the variable syntax to pass the ad hoc filter variable. Click on the “App metrics” link. This will work for any datasource. When defining dimension values based on multi-valued template variables, the data source uses a search expression to query for the matching metrics. Nov 28, 2022 · Grafana Labs Add and manage variables | Grafana documentation. 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. I’m creating a new user with the same ‘Name’, ‘Email Jan 3, 2022 · Like Jan Garaj already suggested, you can use the custom all value. As part of this, we’ve created a custom variable list with “device IDs”, called devices . My problem is that the names of the entries in the graph aren’t very readable, these for Apr 26, 2021 · Hi! I’m trying to use a variable to validate a CASE inside WHERE like this: SELECT timestamp AS "time", value AS "average" FROM average_values WHERE lookback = CASE WHEN ${lookback:raw} = "12h" THEN "average_last_12_hours" WHEN ${lookback:raw} = "7d" THEN "average_last_168_hours" ELSE "" END ORDER BY timestamp; The variables are set up as “Custom” type currently. Usually you may have a template variable of type query that holds a list of something, for example hostnames, device names, and you can then filter a dashboard based on all or some of these values using a drop down. Provide details and share your research! But avoid …. For more information about query options, refer to Query options. Apr 2, 2021 · Of course, I would like to make one panel for the graph but also have some switches like trends/picks to analyze both. Influxdb 2. The query editor helps you quickly navigate the metric space, add functions, and change function parameters. 5 and above. While configuring the alert notification message, I have to write the message dynamically such as if node 1 is down, the message will be: Node1(value is taken from a variable Apr 10, 2024 · It would be so powerful if Grafana let you select a field using the query finder response object. To use variables in Grafana queries and panels, follow these steps: Create a new dashboard or edit an existing one. Variable syntax. Ad hoc filters apply key/value filters to all metric queries that use the specified data source. There is no explicit place to put in variables like in MySQL query. Metrics - Metrics aggregations perform calculations such as sum, average, min, etc. 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. If you found dynamic queries useful please support Grafana feature request that would allow usage of different delimiters, prefixes and suffixes for multi value variables. Instead of hard-coding details such as server, application, and sensor names in metric queries, you can use variables. Sep 21, 2017 · Hello, Is there any way i can get the time range we selected on the dashboard into a variable, so that i can use the same in my query. Use query variables Feb 24, 2020 · Tested on: Grafana OSS 9. 0 OS: Alma linux 8 . You can use SQL to create key/value pairs. If you want to filter the values returned, use the Regex field just below Query. Use query variables Apr 11, 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 Using __searchFilter to filter results in Query Variable. Grafana. Go to the "Variables" tab to add and configure your variables. . Configure data links You can use data link variables or data links to create links between panels. In Step 4, you can select Use query to run the query, Use as rate query to add the rate operation to your query ($__rate_interval), Validate selector to verify the selector is valid and show the number of series found, or Clear to clear your selections and start over. $server. Can someone help on this? Nov 23, 2017 · Hi, For the dashboard you’re linking to you’ll need to define a template variable that you’ll use in your queries, see templating documentation. 3. , the default letter A or B). 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. This works fine for single device ID selection, but not for multiple Mar 29, 2018 · I have a variable already defined for repository, with the query show tag values with key=repo. Is there a way to use the actual array instead of the currently selected option in queries? Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. You can use variables in metric queries and in panel titles. Looks like it is still not supported as of today (see feature request), but depending on what you want to do exactly and which data source you use, you might be able to achieve the same in the query (which didn't work for the Andi, who posted the question, as far as I understood - but maybe Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. 6 and I’m building a datasource plugin with a backend. My variable is named _comp and is successfully being populated in a dropdown. name IS NULL This will escape the IN clause and add an additional OR Operator for your IS NULL check. Add and manage variables The following table lists the types of variables shipped with Grafana. I tried “Interval Jun 2, 2023 · If values dependent variable are not known on the creation stage, or if you want second variable to have more than one value for user to chose from, you'll need to use two variables and some (pseudo-)query with first variable as parameter to generate value of the second one. As documentation says, Chained variable queries are different for every data source, but the premise is the same for all. Specifically, I would like to know: How to define and use query variables in Grafana's KQL log queries? May 10, 2022 · By adjusting the query with using this variable sum Using Grafana Variable in Prometheus Query. You can use chained variable queries in any **data source** that allows them. I've changed mine to IN to allow the multiple value flag as well '%') OR (products. Grafana variables allow you to use a drop down menu to select various options, no code modifications required. But, you can use the regex field inside Grafana. 2. Grafana refers to such variables as template variables. Here I'm using Prometheus, but again the actual query and datasource does not matter. Aug 23, 2020 · We’ve set up a Grafana cloud + InfluxDB 2. I wanted to have a single stat for TPS for the time i selected on the dashboard . bced immgbxh flpxmgzr fcp pntq hha ico mficky svhwd njedfk