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