Grafana variable regex I’ve tried a few things, but as soon as Apr 8, 2021 · This question is scoped to creating query variables and using RegEx expressions to modify the search queries results. What regex language does grafana use for the query options under variables? I’m trying to return interface Aug 29, 2020 · I have a panel that needs to display a subset of data from another panel, based on the value of a Client variable. 17. all instances end like “-XY01”. func{instance=~"(${topic})_ERROR"} its usualy used in instance metric Mar 15, 2021 · Our instance is a machine name which follows strict rules, e. 1 I want to query multiple service statuses from a Zabbix data source. For your example use the following when referencing your variable: That is what I needed! It is now working. - No errors by Grafana - just the fact that I am not able to do a basic regex on a template variable and would love to know how to write a query properly for ElasticSearch DB Sep 25, 2020 · regex; variables; grafana; Share. , the default letter A or B). Previous to this all colors are transparent. value, etc. 3. Improve this question. e. Each log Apr 12, 2023 · Grafana variable regex returns no results when using MongoDB source. madrid. For example, a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. Dec 28, 2021 · For the extraction of variables there is a mechanism to parse and pick, see. Jan 15, 2022 · Hi all, I have a problem to understand the correct usage of named text and value capture groups for variables. Currently my Dashboard has a table panel with the appropriate Elasticsearch datasource and a textbox to enter a serial_num which then searches across the Data for a specific log. 254. + The variables are used in a query such as: Aug 29, 2023 · Did you receive any errors in the Grafana UI or in related logs? If so, please tell us exactly what they were. I would Aug 29, 2023 · 概要GrafanaのVariablesを使う方法を説明します。GrafanaのVariablesは、以下の図のようにダッシュボード上でダッシュボードの閲覧者がパラメータを指定できる機能です。 Sep 22, 2021 · Hi, I have query result from Elasticsearch using logs result that have long value in particular field, and I want to remove some of the characters and get specific result using Rename by Regex transformation, but no luck to get what I want to achieve. To filter the results of a column you have to use Filter data by values. (Optional) Enter display text. compute. In version v8, a regex pattern for variables was something like ^ (abc-). 11. 3 What are you trying to achieve? I try to replace variable query from influxdb with regex with specific value For exemple i use some query whitch give me result : ILO2_test or ILO4_test or ILO25_test i want toget back a variable list with 2 for ILO2_test , 4 for ILO4_test and 0025 for ILO25_test How are you Feb 6, 2019 · I created a Grafana dashboard variable and tried to filter the values via the regex field. Dec 8, 2022 · What I'm looking to do is take the values in a variable query and modify them in the regex area to accomplish the following. Let's say I only want the results that start with ndr. 2-HF01 sdc-5. Mar 29, 2021 · I have a value that I have defined in a Query variable and the results are being returned as uppercase value. This will give me 3 results as shown below: sdc-5. 1. Is there a May 8, 2018 · Hi, Use the regex field for that scenario, see documentation. prometheus doesn't match regex query. Types of expressions. Integrate regex with Grafana's alerting system for more precise notifications. Prometheus regex match on different labels. I’ve tried . The repeating works fine, but I also need to show or hide data in the graph based on the same variable. My variable looks like this: I now want to select the id part after test via an InfluxDB query. I have a set of data like this “hostname. 2. ^(. Using the Regex Query Option, you filter the list of options returned by the Variable query or modify the options returned. What are you trying to achieve? I want to rename the values of one of the columns of my rows using a RegEx expression. So I want to offer both together as a selection (Variables -> Selection Options -> Multi-value). Grafana version 10. As you can see the two information are separated by ‘|’. + us. My goal is to extract the value of label “label_chart”. whatever(42). I’m trying to setup variables to only match certain interfaces on cisco switches. That is by design. ec. I have created a repeating panel based on a variable. . You need to understand that you need to take into account when using the variables later in panel to filter data to add that semicolon or filter using “starts with” May 24, 2017 · Does regex supports excluding value derived from other variable ? I want something like this for Prometheus, Var 1 : Prometheus query returns Stack1, Stack2, Stack3 Var 2 : If I select Stack1, all services of Stack1. 34. But some people prefer to use the name instead of the ID. To reference the output of an individual expression or a data source query in another expression, this identifier is used as a variable. 6. us-west-2. How are you trying to achieve it? I tried using Rename by regex transformation but instead of renaming the values it Jan 24, 2019 · I’m using Grafana v5. For more information, refer to the Mozilla guide on Regular expressions. internal I’ve written a RegEx to capture only the IP address (including the “ip” prefix). " string component? string component? As this is embedded in the Grafana tool, I cannot "pipe" multiple regexp instantiations together with a shell - I only get one regexp opportunity to modify the results. The label_values query, as described in Grafana documentation, takes either a label name or a label name and a metric name. You have to specify the field, i. Let’s assume a simple dashboard including a variable location that can take one or more values: madrid, london or whatever(42). … Dec 6, 2021 · Grafana - use custom variable as regex in query. The panel title is defined as a variable. At least that’s the format we used and it works. foo. It looks like this: [ID]#[Name] 12345#Product1 67890#Product2 This also works as long as only one product is selected: […] WHERE ID IN Dec 16, 2020 · Anyone can provide any example on how to use regex in grafana? Im looking for regex extract instead of match return. 2 Operating system= Windows 11 Note - I am very new to Grafana and have only been using it for a week. With the query result values of: [email protected] [email protected] [email protected] I would like the regex to produce two named capture groups text and value. Passing regexes to prometheus query via grafana variables. 3 (6539180) I’m running into trouble when I attempt to embed variables in the Regex field of Query Options of other variables - but only when the value of said embedded variables have multiple values. It would be nice if I could type a Regex pattern and have that filter the possible values for me (eg: “. Filter variables with regex Using the Regex Query option, you filter the list of options returned by the variable query or modify the options returned. The values look like: /tmp/a/b, /sbin, /etc/cron So my grafana query look like filter(fn:(r) => r["ff"]=~ /^${filename:pipe}$/) i keep getting invalid: compilation failed Jun 4, 2024 · I have a query variable called “targetfund” which is SELECT DISTINCT “ALIAS” from test_master. + (as a custom All variable) eu. 7 Alpine Docker Container What are you trying to achieve? I want to use a regex to change the panel title that is sourced from a dashboard variable. Aug 24, 2023 · What Grafana version= Grafana v10. 168. 6 Grafana templating: Regex for Prometheus label_values variables. bucket, tag: "ff", predicate: (r) => true, start: -1d ) It gives me values of the key for “ff”. 1 I’m implementing an override that searches by regex. example: Let’s say I have a variable like. I have created a variable called PQ. I am a new developer in Grafana and I would like to have a query that returns a variable having "CA" at the END of its name. For advanced syntax to override data source default formatting, refer to Advanced variable format options. I’m not having luck with the regexes I’ve been trying. (?i)${environment}. ”). This is probably easier to illustrate: Jan 17, 2024 · Hey there, I’m trying to reduce the size of one of my variable router_IP to create a playlist of dashboard (the first 14 ones in one and the rest in another). Use the regex as explained above. For this purpose i am using the grafana pre-defined variable label_values. I need the regex to be case insensitive but haven’t managed to get it to work using options like “/gi” or “/i“ at the end or “(?i)” before the variable. london. What would work for me is to use the field override and show the field based on the result of a regex that uses the variable. The v8 pattern now becomes /^ (abc-)/. Chained variables Chained variables, also called linked variables or nested variables, are query variables with one or more other variables in their … May 23, 2022 · Since neither fit the regex, 'No data' is returned. Here’s an example. Grafana Labs Filter variables with regex. Feb 24, 2023 · TL;DR; Where do I go to learn more about regular expression syntax used in variables to filter dashboard panels? I’m using version 9. In order to separate the Aug 29, 2024 · What Grafana version and what operating system are you using? 10. *)$ Typical variable values are: Production, production, staging, Staging They all Prometheus template variables. 2. node_disk_read_bytes_total{instance=~". This works for static regex definition. " Using regex Question: How would I modify that regular expression so it gives me a more concise result set by also stripping the leading "rpz_c_1. Zabbix. , but that only works if it’s all lowercase. Sep 10, 2020 · I’m trying to create a custom variable that has values that contains some regex expression (e. *stress. the column device_name, use Regex as type for Match and then enter the regex in the Value field. Instead of hard-coding details such as server, application, and sensor names in metric queries, you can use variables. The data has a _time column and a column for each possible value of the Client variable: I have set up… Mar 9, 2021 · node_disk_read_bytes_total{instance=“aaa_user1_aaa”} node_disk_read_bytes_total{instance=“bbb_user2_bbb”} node_disk_read_bytes_total{instance=“ccc_user3_ccc”} I have above metric in prometheus and I want to query one of them in grafana, for example user1, I use the following expression, it can work. domain. Something like chained variable but now in templating ! Or any other way to achieve this. 15. e. To make it a bit easier, I’ve set up a constant variable with the following regex value: all_services = /^Service1$|^Service2$|^Service3$|^ServiceN$/ Actual service names are very different and have no clear pattern. I want to be able to select a funda for example in my Jan 17, 2020 · in the newer grafana you should add ${varname} and regex [[varname]] is nearly deprecated this will perform the multivalue variable in prometheus. As datasource i am using Prometheus and the type of variable is Query. tagValues( bucket: v. |test2)' Based on that, you might want to modify your variables that you are trying to pass. 6 and i’m trying to extract some content from my data. expression needs to be a Go RE2 regex string. Grafana exclude values from query with wildcard. * in the result set of my templating variable. How do I make it case-insensitive? Nov 4, 2022 · I have a dashboard variable called “filename”, which looks like v1. 5. , but that seems to do nothing. 1” where I’d like to have a dropdown box for the user to select the host and use the corresponding ip address in other charts. This will just as much not work if the query is simply label_values(job=~". Every capture group (re) will be set into the extracted map, every capture group must be named: (?P<name>re). However this does May 12, 2019 · This link helps you to write a correct expression for Grafana. poweranger poweranger. kratos September 19, 2018, 7:57am 1. "). * isn’t in parentheses! Jan 5, 2022 · the catch here: you cannot use regex value-mapping in conjunction with template variables–def not a chained variable setup like you are attempting: Grafana Labs Chained variables. g. plugins, dashboard Sep 21, 2023 · I want to create a variable in grafana that queries all Subscriptions but filters subscriptions that start with a specific text. I would now like to use another variable inside the regex which provides the regex value. Notice that the first . The situation like below: I have field origin with value like below: "authenticated for user 'is-someone'. ', 'test2'] String to interpolate: '${servers:regex}' Interpolation result: '(test1\. 6 Nov 8, 2019 · I'm trying to pass custom variables to prometheus via grafana variables. ). Grafana refers to such variables as template variables. 4. 6. This gives me a list of funds, like funda, fundb, fundc… Usually i reference this variable using ‘${targetfund}’ I have a line graph whcih I apply “partition by values” transforamtion and it plots different line graphs by alias. 1 Grafana Regex Issue. 0. Follow asked Sep 25, 2020 at 1:12. Click Update to save the value mapping. This page shows how to use regex to filter/modify values in the variable dropdown. (wss|auth). 1 1 1 silver badge 1 1 bronze badge. I have a variable to select the zabbix hosts. net|192. I have a string with US:111:222:333, but I just want to get 111 display… Sep 3, 2021 · If one goes to dashboard settings > variables > edit, and specifies a query, with a regex, that regex isn't matching regex-parenthesis (for grouping). Expressions work with two types of data. Special - Select a special value to match. Mar 20, 2019 · Grafana - use custom variable as regex in query. Variable with a regular expression. I only want to change it for the panel title, not anywhere else. (Optional) Set an icon (canvas visualizations only). Using that value we can build the name of the metrics to be retrieved from the metrics table (i. May 18, 2022 · Grafana - use custom variable as regex in query. Feb 25, 2023 · Hello there! What Grafana version and what operating system are you using? I am running Grafana 9. Read the data source specific documentation topic for details on value escaping during interpolation. When selecting a variable using the drop down list at the top of a dashboard, I can see there’s a basic substring search of the values that filters the results. Examples of filtering on the following list of options: Sep 14, 2023 · How can I use variables with regex, or maybe use a string array? Not sure if this is still relevant, but I was able to solve a similar issue on my end by specifying additional format options. I have a hostname recorded in my ElasticSearch logs in the following form: ip-10-109-28-254. 5. 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. 4. *_user1_. Jul 30, 2019 · Grafana - use custom variable as regex in query. The internet said that i could try (?i). My problem is, I simply don’t get the syntax right and also don’t find examples. Hi, we have prometheus datasource and I’m stuck at trying to use custom variable May 17, 2018 · I have a variable $Device that returns “hrDeviceEntry[n]” where n = 1 - 10 I would like to make the panel title “Device n” rather than substitute the whole Jul 30, 2019 · I have some Template Variables created that contain a large list of values. ID/Name like IP address and hostname. *"} But once I define a variable Sep 10, 2020 · Hello, I’m trying to create a custom variable that has values that contains some regex expression (e. I want to have a template variable which uses the values of <X>, which I can do with a regex such as /-(\\w)\\w\\d+$/ but this just gives me that one character. 14. Optimize regex performance to maintain dashboard responsiveness. Jul 12, 2021 · I’ve found a regexp escaping issue when using Grafana + a MySQL datasource. fail. Mar 27, 2023 · We recently upgraded from Grafana v8. (Optional) Set the color. I want it to find anything that includes the word “fail” with any case. Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. For example, if I search for /. 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. Advanced variable format options Sep 18, 2024 · Regex in Grafana queries provides powerful data filtering and extraction capabilities. Grafana variable section show Nov 14, 2024 · When creating the variable type such a regex into the Regex field: What it would do is to match everything up to last / sign and return everything after it (the file name). servers = ['test1. However there are certain instance where I’d like to use this value in a query but the query requires that same value to be in lower cases. We want to do that Sep 19, 2018 · Grafana. Grafana Regex Issue. We are trying to change the panel pitle of a repeated panel. Name : _type “Values seperated by comma” : uat|ua, int|prer; and another variable like. But I also applied the transform “Labels to fields”. 8 Grafana 10. Example in Grafana Regex Formats multi-value variable into a regex string. Goal - I want to visualize my Elasticsearch logs in a table panel. We have a mapping for <X> e. In version v9, the regex pattern is now surrounded by forward slashes. Is Each individual expression or query is represented by a variable that is a named identifier known as its RefID (e. amjad489 March 20, 2019, 6:37am 1. 0. From: 10. The name of the capture group will be used as the key in the extracted map. Master key regex operators and syntax for effective pattern matching. Jun 27, 2023 · Hi, I’m using a regex in a dashboard variable with a Cloud Flare data source. Variable syntax | Grafana documentation. Working with influxDB, my variable looks like this: SHOW T… Regex - Enter a regular expression pattern to match. ua|uat, int|prer) that will be used as the regex filter in another variable example: Let’s say I have a variable like Name : _type “Values seperated by comma” : uat|ua, int|prer and another variable like Name : _env Query : (returns a list of environments) Regex : /$_type$/ the regex Mar 20, 2019 · Your problem is not with the eks_cluster variable. 1. The values I've got setup in grafana are as follows:. I have tried this Variables do not work with Filter data by values Transformation · Issue #79118 · grafana/grafana · GitHub but its only working when I am selecting isequal in condition for transformation. May 9, 2019 · I’ve got a gnocchi data source and lots of tempest. Name : _env Grafana 是一款流行的开源数据可视化工具，用于监控和分析系统、应用程序和服务的性能和运行状况。它提供了丰富的图表和面板选项，用户可以通过 Grafana 创建各种可视化图表，如折线图、柱状图、饼图等，以便更直观地展示数据。 Sep 14, 2023 · What Grafana version and what operating system are you using? Oracle Linux Server 8. Some results I see by default are like: Dig-dev, Dig-uat, Dig-prod, ndr-eu-pp-dev, ndr-eu-pp-uat, ndr-eu-pp-prod. Regexp & Grafana: exclusions Mar 26, 2024 · Grafana v9. value, foo. Grafana variable for all prometheus metrics with prefix. L=Live T=Test S=Special so in my variable drop-down I want to show these words, not just the one letter Apr 29, 2020 · In a MS SQL (SQL Svr Std 2008 R2) database I have many IDs. ua|uat, int|prer) that will be used as the regex filter in another variable. Time range controls Grafana provides several ways to manage the time ranges of the data being visualized, for dashboard, panels and also for alerting. After you’ve added a mapping, the Edit value mappings button replaces the Add value mappings Jan 25, 2024 · Grafana variable regex returns no results when using MongoDB source. I use the following query with a regex expression Mar 30, 2022 · Newcomer to Grafana here. Jan 18, 2024 · Hi all - I’m trying to regex a part of a variable in Grafana/InfluxDB. Jun 19, 2024 · Hello community What Grafana version and what operating system are you using? 10. Feb 2, 2022 · Time range controls. 2 to Grafana v9. Thetempest-FloatingIPsAssociationTestJSON-server-1470826024[777fb026-89d1-4224-87a8-05360b679329] example data: May 28, 2024 · Hi guys, I am trying to use dashboard variable on regex in filter data by values transformation in grafana. */ Sep 30, 2021 · Hello @all, I have Grafana v 7. qbiu chava zun ypvqzp cqwvpg kigwr wbat prlvco cxw glvbkj