grafana multi value variable query

Variables¶. How to create a variable of type Query. About Values Grafana Multiple Query . I can't find a way to define variable based on other variable, if other variable is in multi value mode. Copy. I'm using Grafana plus Prometheus queries to create dashboards in Grafana for Kubernetes. 1. Transpilers: Flux, Influx Query, PromQL Decouple database from query computation Iterate faster on query engine Keep database untouched Independently scalable Add more functions Chainable: transformation from input table to output table Single graph with multiple plots for multi-value template ... Graph Panel - Multiple Servers & Problem Statement to use Grafana Variables. In this case, we use the Query type . {b1}.c", and graphite returns no data. String. [Bug] Query using template variable with Multi-value ... Visualize Time-Series Data With Timescale and Grafana ... A variable with multiple values would, in this case, be interpolated as {host1,host2,host3} if the current variable value was host1, host2, and host3. Include All option The Grafana workspace adds an All option to the variable dropdown list. Queries | Grafana Labs A query datasource consist of 4 parts: * Function: You are given a list of the function that can be applied to the Facet values. Example : 1st variable : select account_id from accounts -> OK. While our query usually returns a few items, there are cases where it correctly returns zero values and in those cases we see a single repeated panel displayed with scoped variable value "All". but a Query in my environment looks like this: Name: serversite1 The values extracted are correct. Show activity on this post. For each row, Device ID is considered as metadata and is mapped as a dimension. Let's change the SQL query to use CSV format by default: Hi, I am using Prometheus datasource with Grafana. So, when we apply OR operator between a real query and some string it will query as it is while with AND operator it will take intersection with some string, which will result in no result. The variable will be serialized to comma-separated values in case several assets are selected from the dropdown. These two variables correctly generate two drop-down menus that I can use to select the proper value of name2 given a value of name1. Multi-value — Enable multiple values to be selected at the same time . 2nd variable : Then create a graph using the template variable as part of the name. 9 using the grafana templating. Description. set multi-value option for this variable use this variable in query: SELECT "$fieldName" FROM "exec" WHERE ("host" =~ /^$host$/) AND $timeFilter GROUP BY time ($__interval) fill (null) turn on Repeating for all values of $fieldName in General section of panel editor. Templates and variables - Amazon Managed Grafana Template variable query in Zabbix data source is a string which contains 4 parts wrapped in braces ({}). multi: (default false) Whether multiple values can be selected or not from variable value list. For example, if server01 and server02 are selected then it will be formatted as: 'server01', 'server02'. Visualization, Metrics & Reporting. The goal is to create a Graph panel in which the user can choose which metrics he wants to see by selecting the multi-value template variable Variable of the type Query allows you to query Prometheus for a list of metrics, labels, or label values. To turn off quoting, use the csv formatting option for variables. We have a situation where we need to select the multiple values (instances/servers) from grafana variable field, and multiple values needs to passed to the Prometheus query using some regex, so that i can see selected hosts metrics in single graph. Regex Use regex if you need to filter values or extract a part of value. Templates and variables | Grafana Labs The formatting of the variable interpolation depends on the data source. variables - Multi-Value Prometheus Query Grafana - Stack ... name: Name of variable. Grafana templating with Prometheus labels · Banzai Cloud Microsoft SQL Server - Amazon Managed Grafana Dashboard Variables Video Lecture. Variables and templates also allow you to single-source dashboards. You can do queries with variables like this one (needs Grafana v5+) SHOW TAG VALUES WITH KEY = "Site" where servername =~ /^${Site}server*/ . Selection Options. Style changes and polish to multi variable value selection, #1144. fe0bf87. Format multi-value variables. Matching the metric name ( metrics () works fine as described) but specifying multiple graphs in a single Graph query e.g. Variables can be declared after the query or mutation and are passed like arguments to a function and begin with $. On the variable page, define the data source and query to run in order to get the list of values. Dependent Varialbes - Cascaded Variables. Using Templates and Variables - Advanced. Template variables can query Commands and use other variables as parameters. Values can be static or dynamic from another query regarding your context. Most trusted JOB oriented professional program. I use postgres datasource. Multi-value allows you to select more than one value in the dropdown when using the variable. When this data source is selected, Grafana allows you to select a data source for every new query that you add. We are going to use a very simple dashboard, based on the data available from the 2020 Data Visualization Society Survey. In this case, we use the Query type . Templates A template is any query that contains a variable. Hi, I am using Prometheus datasource with Grafana. Using query variables, you can write a data source query that returns a list of metric names, tag values, or keys. We've set up a Grafana cloud + InfluxDB 2.0 (Flux language) cloud instance. Turning off quoting for multi-value variables. Add Another Query. Multi-value variables with a Prometheus or InfluxDB data source.. Dec 2, 2019 — The good news is that Grafana tables can do this, because Grafana will merge query results with identical Prometheus label sets (more or less). This is fine if the values . Use filter() to return only the fields necessary for your calculation. Mixed - Select this to query multiple data sources in the same panel. String: The expressions whose output is a string literal is a part of this category. Let's try and understand what's happening here and how Grafana variables work. e.g, welcome. I setup a template with "Multi-value" checked. You can set Grafana variables manually or fetch values from a query.Additionally, you can extract labels from prometheus with the label_values function, which takes a label name and an optional metrics name parameter. When I use a multi-value template variable for my queries, say A and B, I expect to get two separate graphs plotted in single graph, however i am getting two separate graph one for A and one for B . Now, let me show you how to put it all together. For more information about using Grafana, see the Grafana documentation. For example: Screenshot from 2019 02 06 17 05 32. Grafana displays the query identification letters in dark gray text. For this example I've created a PostgreSQL database in Google Cloud SQL, loaded sample data from Gerald Venzl and a free grafana cloud service. show tag values from pvs6_inverter with key . e.g, 11.99. In this case I wanted to create a variable named "inverter" which has 28 possible values, one per serial number. Prometheus is a condensed way to store time-series metrics. Repeating query per multi-value variable datasource in single panel. Query string. For example, the following query will return a list with values from . Grafana variables ︎. What you expected to happen: When using variable with checked "multi value" I expect to pass same query to prometheus as without checked "mutli value" How to reproduce it (as minimally and precisely as possible): What happened:. JSON_QUERY returns a valid JSON fragment. Depending on the type of variable and the panels/dashboard you might want to select the option for Multi-value and/or the All option. However, the drop-down value for the variable is populated with the proper values, and if i select more than one target, the panel goes into repeating mode. Grafana variable multiple values Use of embedded multi-value variables in regex - Grafana Lab. In this case, we use the Query type, where our variable will be defined as the result of an SQL query. but a Query in my environment looks like this: Name: serversite1 I have tried repeat panels but that . If I check 2 or more entries, grafana generates graphite query payload like "a. When you apply a variable to your dashboard, &vars[variable_name]=value is appended to the URL so you can share the link with the variables included. When a user selects multiple values for variable, the value of the interpolated variable depends on the variable format. Can someone please help me with this. Similar to the term query, the terms_set query can hunt down multiple values based on certain conditions defined in the PUT request. The problem to solve: IN() list in SQL from a multi-value variable. A query can return multiple columns and Grafana will automatically create a list from them. but i am not able to make it work. If you name your outputs from IotaWatt such that they are separable by RegEx-s (see table of names, above), then you can use dynamic variables ("Query Variables") to produce - dynamically- lists of outputs to graph in Grafana. Since this is my . Create a new dashboard by click Create > dashboard. Grafana automatically creates a quoted, comma-separated string for multi-value variables. One Variable to set multiple Values. by iterating over the metric names in the multi-value template variable. Select Type of the query to CSV. Use Grafana Version 7.3.0 or above. name: Name of variable. I'm am using timescaledb (Postgresql) as my DB. 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 . 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. I have the multi-value option enabled. The Prometheus data source plugin provides the following functions you can use in the Query input field. Query Variable - Dynamic Variable Values. Custom Variable - Static Variable Values. Value groups/tags (Experimental feature) Query Format. When I use a multi-value template variable for my queries, say A and B, I expect to get two separate graphs plotted in the same space, however i only get one graph with {A + B}, and the resultant is only the query output for the last value, i.e. In this case, we use the 'Query' type, where your variable is defined as the results of SQL query. As soon as i enable the multi-value flag for "target", the panel does not show any value. We are going to use a very simple dashboard, based on the data available from the 2020 Data Visualization Society Survey. Define custom variable with or and and custom values. Variables. torkelo changed the title Feature Request: Template Variable support array or multi-select value Templating: Multi-select variable value on Apr 27, 2015. torkelo added a commit that referenced this issue on Apr 30, 2015. The following examples should help you understand how label_values . The image below illustrates what I can see. Automatic Repeat Panel Based on Variable Value. So when you change the value, using the drop-down at the top of the dashboard, your panel's metric queries will change to reflect the new value. Grafana escapes dots in prometheus query only when using variables, in result prometheus returns empty data set. Multi-value allows you to select more than one value in the dropdown when using the variable. The image below illustrates what I can see. Grafana Viewers can use variables. Data Links not passing Multi-value/All Template Variables properly for Influx I created template variables that I need to move between dashboards when a user clicks a link. Add a query variable. Variables simplify GraphQL queries and mutations by letting you pass data separately. About Multiple Values Grafana Query . For more information, see Formatting multi-value variables. . First of all, make the data source a variable so that the dashboard is not limited to any specific Prometheus instance. Firstly, we need to add a multi-value variable in the dashboard. query: Query expression for the datasource. To isolate the issues based on IP address and Geo Destination. Once created, a drop-down list appears at the upper left in the dashboard and now we can perform multi selections or we can filter to . What was the expected . In the next few lessons, we will look at how to create and use dashboard variables. Is there a way for me to repeat a query for each database, in a single . I take the name of the nodes (3 in this case) in a variable and then I pass this values to other query to extract the IPs of the machines. For example, a query variable might return a list of server names, sensor IDs, or data centers. Practicing with variables. If null, then the dropdown label will be the variable name. Scalar : The expressions resulting in a single constant numeric floating number is scalar. Variable defined in multi value mode. Use the or logical operator to filter by multiple fields. If you have multiple identical data sources or servers, you can make one dashboard and use variables to change what you are viewing. To create a new variable, click the dashboard's Settings button in the top right area, select Variables, and then New. . show : or represent the label : value for variable So, i think, something with my query inside the panel is not fully correct. Organizing Panels and Dashboards for Easy Management. TOP 20 INTERVIEW QUESTION FOR PROMETHEUS AND GRAFANA - DevOpsSchool.com. Now, after selecting a given value of name1 and name2 in the menus I would like Grafana to plot the time series of number corresponding to that (unique) combination of name1 and name2 , and I'm trying to do it . 4. The variable values change as they dynamically fetch options with a data source query. (up to you to choose the right solution according to your context). 3. Grafana users can create template variables for the Dashboard and use variables in metric queries and in panel titles. The first step is to declare a variable. DevOps Certified Professional (DCP) Take your first step into the world of DevOps with this course, which will help you to learn about the methodologies and tools used to develop, deploy, and operate high-quality . grafana. 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. I've already stored the serial numbers as tags in my Influx data so this Influx Query will get at them. Visualization, Metrics & Reporting. Under the General section, we name our variable . 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. Multi-value Enable, if you want to select multiple values at the same time. 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. Click a variable name to add it to your query and select a value from the Value dropdown. For example, a query variable might return a list of server names, sensor IDs, or data centers. Grafana is a great observability platform. My goal is to get something like that where I can choose one, many, all or no country at all: I can query the list of countries as: Query variables allow you to write a data source query that can return a list of metric names, tag values, or keys. # Nested (chained) variables With nested variables, you can create a template to visualize time series related to a branch of the asset subtree and let users navigate the subtree. I am using influxdb datasource with Grafana. I was using influxdb before, and it worked as expected. Turning off quoting for multi-value variables. Query — The SQL query that is used to select the values for the variable. Practicing with variables. You can also use template variables in your data links URLs, refer to Templates and variables for more information on template variables. I've created data links to allow users to link to another dashboard and this link includes the relevant value of the data variables in the url. It is currently unused in Prometheus. Returns a list of label names. Grafana has built-in support for Prometheus and the concept of the variable is the icing on the cake if used correctly. Link to dashboards with variables defined in the URL. Grafana provides a way to get all labels, metrics, and queries the Prometheus. In the "New Panel" box, select the "Add Query" icon. This simplifies maintenance and upkeep enormously. You do this in the dashboard settings. This is a Grafana variable that indicates that you are going to get the value from the first column of the query, in this case, the column answer. This works fine for single device ID selection, but not for multiple . Now, let me show you how to put it all together. We use a Grafana mutli-value variable to query Prometheus and return a list of label values that we want to repeat panels for. 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. Be sure to click Add (or Update) when you're happy with the query and options. Let's understand one by one with examples. Amazon Managed Grafana automatically creates a quoted, comma-separated string for multi-value variables. Grafana variable multiple values Use of embedded multi-value variables in regex - Grafana Lab. Grafana has a intuitive query editor to provide easy access to the measurements, fields, tags and values from the InfluxDB database. Returns a list of label values for the label in every metric. Once created, change the resource for your query to use the selected value(s) and your charts will respond accordingly: Learn more about formatting of variables in the Grafana documentation (opens new window). As part of this, we've created a custom variable list with "device IDs", called devices.. To use values from multiple fields in a mathematic calculation, complete the following steps: Filter by fields required in your calculation; Pivot fields into columns; Perform the mathematic calculation; Filter by fields. Note that if the query returns values it will display a preview of them so you'll know if your query is good. We will create the variables using the Data sources set up in all the previous lessons. So I have a dashboard where I have a multi-value variable containing all the sqlite datasources I have (frser-sqlite-datasource plugin), all the sqlite databases are identical in setup, just different data. Repeat Row to Create Dynamic Grafana . We've set up a Grafana cloud + InfluxDB 2.0 (Flux language) cloud instance. This works fine for single device ID selection, but not for multiple devices. refresh: (default 'never') 'never': variables queries are cached and values are not updated. A GraphQL request can be split into two sections: one for the query or mutation, and another for variables. Grafana - A built-in data source that generates random walk data. . Here, we select our variable's data source, which is the database that . Multi-value variables with a Prometheus or InfluxDB data source Multi-value If you turn this option on, the variable dropdown list supports the selection of multiple options at the same time. A data source can define the default format option when no format is specified by adding a third argument to the interpolation function. GraphQL Variables. Adding a query variable. Here he is a small example with a group of containers of Grafana and InfluxDB. 2. Predefined dashboard variables There are some situations where you might want to change the default formatting. {b1,b2}.c" But if I check only 1 entry, grafana generates graphite query payload like "a. You can do queries with variables like this one (needs Grafana v5+) SHOW TAG VALUES WITH KEY = "Site" where servername =~ /^${Site}server*/ . grafana. Spread the loveThis article focuses on installing the latest version of Grafana on an Ubuntu 20.04 server. Whatever database column is assigned as __text is used whenever the variable is displayed and whatever is assigned to __value is used as the actual value when Grafana makes a query. Slide 1. B in this case. The current table transform renders only the first query. The magic is the query: Multi-value variables with a Graphite data source Graphite uses glob expressions. From the Query dropdown, select "Scalyr Grafana Datasource". Useful for testing visualizations and running experiments. As part of this, we've created a custom variable list with "device IDs", called devices.. 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. One Variable to set multiple Values. Instant vector. As you can see . Sort — How to sort the values for the variable. Advanced variable format options. Lpram, Waf, avT, wYqLim, aSDjQK, dvD, HAp, JrF, VCnaiLc, QBT, JRKsh, More information about using Grafana, see the Grafana workspace adds an all option the Grafana workspace adds an option... Change what you are viewing dashboard by click create & gt ; dashboard and options by... > 1 examples should help you understand how label_values using query variables allow you to dashboards... I think, something with my query inside the panel is not to... Dashboard variables - Grafana Tutorials < /a > 1 a href= '' https //alexanderzobnin.github.io/grafana-zabbix/guides/templating/! To your context one dashboard grafana multi value variable query use other variables as parameters query identification letters dark... < a href= '' https: //grafana.com/docs/grafana/latest/panels/queries/ '' > queries | Grafana Labs < >. Dropdown list example: Screenshot from 2019 02 06 17 05 32 on certain conditions defined in the type... M am using timescaledb ( Postgresql ) as my DB letters in gray! False ) Whether multiple values at the same panel to create and use variables to change what you are.! Grafana documentation ( opens new window ) > format multi-value variables with a Graphite data source is string! Might return a list of values API Docs - Grafonnet - GitHub <... At how to put it all together but not for multiple put it all together list of server,... A small example with a data source Graphite uses glob expressions, define the formatting. Change what you are viewing ; a selected, Grafana allows you to write a data source and query run! Variables to change the default formatting to choose the right solution according to context! With $ plots for multi-value variables with a Graphite data source query multiple data sources servers! It worked as expected based on certain conditions defined in the put request or data.... Of variable and the panels/dashboard you might want to repeat a query for each,! And return a list of metric names in the same panel gray.. Using timescaledb ( Postgresql ) as my DB might return a list of label values that want. One variable to set multiple values for the label in every metric the interpolated variable on! To be selected or not from grafana multi value variable query value selection, but not multiple. Is any query that can return a list of server names, IDs... Values for the label in every metric function and begin with $ all... Examples < /a > about values Grafana multiple query style changes and polish multi! Opens new window ) parts wrapped in braces ( { } ) # x27 ; re happy the. Set multiple values at the same time dashboard by click create & ;! Declared after the query type fine for single device ID is considered as metadata and is mapped a. ; icon comma-separated string for multi-value variables accounts - & gt ;.! Fine for single device ID is considered as metadata and is mapped as a dimension GitHub Pages /a. Values for variable, the following query will return a list of metric names, tag values, or..: the expressions whose output is a small example with a data can! Re happy with the query type, where our variable will be defined as the result of an query... Turn off quoting, use the or logical operator to filter values or extract a of. Multiple values to be selected at the same panel - Grafonnet - GitHub Pages < /a > Variables¶ single-source! To run in order to get all labels, metrics, and another for.! Same time on the variable example, a query for each database, in a single mutation and are like... Contains a variable every metric - Grafana-Zabbix documentation < /a > format variables... Make the data source Graphite uses glob expressions use other variables as parameters selection. Whether multiple values based on the data available from the 2020 data Society. Custom values or keys turn off quoting, use the or logical operator to filter multiple. Query input field contains a variable so that the dashboard is not limited to any specific Prometheus instance only fields... Here and how Grafana variables work solution according to your context variable change. Isolate the issues based on IP address and Geo Destination the term query, the terms_set can! Multiple identical data sources or servers, you can make one dashboard use... A group of containers of Grafana and InfluxDB to turn off quoting, use the csv option... S happening here and how Grafana variables work > use multiple fields in a.. Label values for the query identification letters in dark gray text i,. Filter values or extract a part of this category which is the database that and variables more. Like arguments to a function and begin with $ to query Prometheus Grafana... Grafana Labs < /a > format multi-value variables get all labels, metrics, and for! Change the default formatting sources or servers, you can write a data query... Dark gray text each row, device ID selection, but not multiple. Cloud... < /a > query string what & # x27 ; s try and understand what #! Am not able to make it work about using Grafana, see the Grafana workspace adds an all.! You are viewing section, we use the query type to make it work Grafonnet - GitHub <. Happening here and how Grafana variables ︎ Pages < /a > Grafana variables work - & gt dashboard... By one with examples label values that we want to select multiple values can be static dynamic! Group of containers of Grafana and InfluxDB - select this to query multiple data sources set up all... Regex if you want to repeat panels for a href= '' https //docs.timescale.com/timescaledb/latest/tutorials/grafana/grafana-variables/... For Prometheus and return a list of metric names, tag values, or centers! Enable, if you have multiple identical data sources in the next few,... Sql query > 1 be defined as the result of an SQL query specific. Based on IP address and Geo Destination | Timescale Docs < /a > Variables¶ on the data available the. ; re happy with the query dropdown, select the option for multi-value variables with a data source variable. A data source, which is the database that Grafana allows you choose. Variable as part of the variable values change as they dynamically fetch options with group... Multiple query to the term query, the terms_set query can hunt multiple... For variable, the value of the variable dropdown list > what happened.. Values to be selected or not from variable value list up to you write... ( default false ) Whether multiple values at the same time into sections., device ID selection, but not for multiple devices a small example with a data source can define default... Be static or dynamic from another query regarding your context a Grafana mutli-value variable to set multiple.! Not able to make it work selected or not from variable value selection, 1144.... Source plugin provides the following examples should help you understand how label_values csv formatting for. Can query Commands and use other variables as parameters can use in the next few,... The issues based on certain conditions defined in the next few lessons, we select our variable #! As they dynamically fetch options with a group of containers of Grafana and InfluxDB use in same! To run in order to get all labels, metrics, and queries the Prometheus get all labels metrics. What you are viewing and understand what & # x27 ; m am using Datasource!, you can also use template variables in the next few lessons, we name our.. The label in every metric query string the variables using the data available from the data! Understand one by one with examples < /a > one variable to query Prometheus and Grafana... < /a 1! We are going to use a very simple dashboard, based on data... With or and and custom values the 2020 data Visualization Society Survey of values... > Prometheus PromQL Tutorial with examples by iterating over the metric names the. Up in all the previous lessons the first query Docs < /a > Variables¶ help... Source can define the default formatting it worked as expected sensor IDs, keys..., define the data source query that contains a variable so that the dashboard is not fully.! Opens new window ) format multi-value variables that can return a list with values from some situations you... Multiple data sources or servers, you can also use template variables URLs, refer templates! And variables for more information on template variables multiple fields in a.. ; icon the interpolation function i think, something with my query inside the panel is not correct. ( opens new window ) you Add names, sensor IDs, or keys with values.. Turn off quoting, use the query input field input field payload like quot... Result of an SQL query in every metric graph using the template variable the label in metric! Examples < /a > one variable to set multiple values for variable, the following functions you can one... And begin with $ all the previous lessons, refer to templates and variables for more information on variables. Source Graphite uses glob expressions information on template variables & gt ; OK repeat a for...
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