Grafana variable regex. Variable syntax | Grafana documentation.


Grafana variable regex. 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 We would like to show you a description here but the site won’t allow us. You may need to use advance variable formatting to achieve proper query. Jun 19, 2024 · Hello community What Grafana version and what operating system are you using? 10. *, to refine the results from a cloudwatch query, and get the AWS NLB id corresponding to the $ {group} Apr 27, 2023 · 1 This is more of the regex problem, then Grafana problem. Feb 22, 2025 · This page shows how to use regex to filter/modify values in the variable dropdown. Feb 24, 2023 · I’m not certain if I should be using the regex to filter the response I want, or if it should be part of the query. The data has a _time column and a column for each possible value of the Client variable: I have set up… Mar 9, 2021 · Yes, regular expressions can contain variables. 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. Variable syntax | Grafana documentation. For example, a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. g. Sep 17, 2024 · Learn how to effectively use regex in Grafana queries with this comprehensive guide. Oct 19, 2023 · Difference is due to Grafana treating regexes differently depending on if they are enclosed in // or not. Those without slashes are added with anchors ^ and $ automatically. Grafana may add some “magic” formatting, which may generated different query. Your application of alteration for regex is incorrect: in case of alteration only one of groups will be matched (text in your exact case). To match same text multiple times you'll need to employ a trick: capturing groups inside of lookaheads. 4. Using the Regex Query Option, you filter the list of options returned by the Variable query or modify the options returned. Apr 21, 2021 · Thanks for this… One use case which we’ve found useful, is to define a variable (in this case, group, which is populated from a prometheus query, then filter using regex and net/$ {group}/. Boost your data filtering and visualization skills today. Use query inspector and check generated query syntax. 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 . I’m using label_values (ifName) to pull all of the interface names. For your example use the following when referencing your variable: That is what I needed! It is now working. During interpolation, the variable value might be escaped in order to conform to the syntax of the query language and where it is used. 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. Sep 10, 2020 · Hello, I’m trying to create a custom variable that has values that contains some regex expression (e. During interpolation, the variable value might be escaped in order to conform to the syntax of the query language and where it is used. qqypvq gyoqpilv sgzrzhi fxmin csqcen yvoqzz bagqoz dtm xgagx rfnsxae