Then use the labels stage to set the value of the initial label to the name of the named capture group from the regex URL/query - If the link is external, then enter the full link URL. Then type start Grafana-server from the cmd. Prometheus-Grafana : How to use wildcard in query, Prometheus treats metric names the same way as label values with a special label - __name__ . However I can't seem to  The regex stage is a parsing stage that parses a log line using a regular expression. For each zone, there must be two matching sensors: sensor. The Elasticsearch data source supports two types of queries you can use in the Query field of Query variables. Additionally, you can extract labels from prometheus with the label_values function, which takes a label name and an optional metrics name parameter. 2 - Extend Kairos to support wildcards in the metrics query language. That's in the render API, and it works great down in chart panels. https://github.com/grafana/grafana/blob/master/public/app/features/templating/templateValuesSrv.js#L223, Metrics query does not work with negative lookahead. Hello, I am facing some html/regex escaping related bug when using the regex string .+ with template variables. Grafana variables ︎. Component severity marker - Set the threshold for each and you get an overview that will report to you if there is anything wrong with any of the metrics. 2.1. Examples of filtering on the following list of options: Templating Regex Capture Group - Elasticsearch, [image] Using the above template variable with Regex I can extract file extensions to show things like ".png" or ".jpg". There are probably quite a few services that work with Grafana for monitoring. This means that if all the metrics are in the OK state, the panel … Can only contain a single capture group. In this tutorial we will generate Loki Log links from selected dropdown template variables in a Grafana Dashboard. Named capture groups in the regex support adding data into the extracted map. https://github.com/grafana/grafana/blob/master/public/app/features/templating/templateValuesSrv.js#L223. The regular expression creates new labels for remote_addr, remote_user, time_local, method, request, protocol, status, body_bytes_sent, http_referer and http_user_agent. ... except the selected range of samples is a range of selected log or label values. 2.4. I use regular javascript regex expressions so anything that works with that should work, but it doesn't. *",phase="Running"} == 1 Querying it from Prom interface results list of currently running pods in kubernetes cluster. When you click Newbutton, you'll see template variable editor. My use case is I have lots of deployments. If a custom all value is used, then instead the value will be something like * or all. InfluxDB Raw Query Template Var - Uses query variables, chained query variables, and an interval variable. Check out the Templating documentation for an introduction to the templating feature and the different types of template variables. Both queries worked in InfluxDB and returned expected results (first - list of tags, second - list of hosts for specific tag), but in Grafana reaction on checkbox/clicking on tag is silence. Node Exporter - Prometheus exporter for hardware and OS metrics Conditional query? Using Grafana Version: v5.2.1. This page shows how to use regex to filter/modify values in the variable dropdown. *{test} to only include things that end in test, but I can't do something like stats.gauges.dovetail.instance.*! As @ohTHATaaronbrown mentioned above, negative look aheads dont seem to be respected. Query variable. In the Values separated by comma list, enter the values for this variable in a comma-separated list. Sign in This article explains the Grafana setup process using a new Grafana data source that connects to APMSQL. … This page shows how to use regex to filter/modify values in the variable dropdown. Schema regex: # The RE2 regular expression. There is a templating query called label_values that allows you to query label values for a template variable. Customize your Grafana experience with specialized dashboards, data sources, and apps. If you have a variable with Multi-value or Include all value options enabled you can choose one panel and have Grafana repeat that panel for every selected value. Variables syntax and types, Variable syntax Panel titles and metric queries can refer to variables using two a regex expression in an InfluxDB or Prometheus query will be regex escaped. Not sure if you have tried this, but have you tried using exclude or grep on the graphite side? Using the Regex Query Option, you filter the list of options returned by the Variable query or modify the options returned. I also tried to use a negative lookahead without success and subsequently found this issue. The label_values function is something specific for Grafana (not prometheus) and we have no plans at the moment to extend that to support full queries. * and then another textbox to have either a regex (or at least a value list) to identify items i'd like to exclude from the variable's selection list. cAdvisor - A container monitor from Google to monitor the resources used by containers. Proposal: Instead of this sample, Label - The variable dropdown only displays the selected variable value and a down arrow. Graphite Templated Nested - Uses query variables, chained query variables, an interval variable, and a repeated panel. Variables syntax and types, Variable syntax Panel titles and metric queries can refer to variables using two different syntaxes: $varname This syntax is easy to read, but it does not … This would allow us to handle the case completely in Grafana. Is there any condition I can use in the queries ? This document is meant as a reference. Kairos would still need to do the lookup for matching metrics, but it would probably be faster since it can cache metric names (or at least be closer to the data). Each time series in Grafana optionally has labels. Each capture group must be named. In my labels, I have chosen only to only show method and status.You can uncomment the other values that the regex has collected in case you want to also see them in Grafana. Copyright ©document.write(new Date().getFullYear()); All Rights Reserved, Start 2 instances of the bash program in the background, Bower is not recognized as an internal or external command. So in the regex field, why can't you do something like this /^(?!.*foo$).*$/. Read the data source–specific documentation topic for details on value escaping during interpolation. I see that there's a regex to pull out a piece that i want, but no way that I can find to filter out items that I don't want. To identify unique series within a set of time series, Grafana stores dimensions in labels. Grafana documentation is extensively available on the web. IF-ELSE-CONDITION in the query editor - Support, Dear sir / madam! This works nicely in simple cases, but not if one wants to display user-friendly text in dropdown and use internal var value in queries and human-friendly - in label or title. 2. The query is written using a custom JSON string. The variable values change as they dynamically fetch options with a data source query. Have a question about this project? For learning, it might be easier tostart with a couple of examples. In the template variable editor, I'd like to have the ability to have a query like stats. that's what i said in the first place. Setup with InfluxDB v0.10, Grafana v2.6.0. Grafana 4.2.0 Prometheus 1.6.1 Custom recording rule: kube_alive_pods = kube_pod_status_phase{pod=~"frontend-. arevur91 April 27, 2017, 12:42am #1. How to display panel title using variables from other dashboard , I want to display panel title in grafana using variables not from the same dashboard , but the variables from previous dashboard [grafana]  I want to display panel title in grafana using variables not from the same dashboard , but the variables from previous dashboard grafana.png 951×566 5.36 KB please see the attached diagram which explains my problem, Variables syntax and types, Variable syntax Panel titles and metric queries can refer to variables using two different syntaxes: $varname This syntax is easy to read, but it does not … 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, Current implementation of custom template variable in grafana only expects cofiguration as a comma separated list of values, which is used later in dropdown widget ( component). 2. Make sure that the current number of attacks on the Grafana dashboard matches the output from wallarm-status on the filter node: How to use wildcard in query: label_values - Support, I have below labels in prometheus, how to create wildcard query for label_values while templating some like “query”:  Graphite supports two ways to query annotations. Is it possible in Grafana? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Legend Format = {{hostname}} currently it is not possible to format the legend in Grafana Regex parsing from delimited string with sequential groups. Field and Aggregation functions. So the following query should select all the  Enable automatic metric updates at five-second intervals (select a value from the drop-down list in the upper right corner of the Grafana console). The regex stage is a parsing stage that parses a log line using a regular expression. Enter Custom Options. A regular metric query, for this you use the Graphite query textbox. Conditional template values in Grafana. I see that there's a regex to pull out a piece that i want, but no way that I can find to filter out items that I don't want. You just add all the metrics you want to track, and choose how you want their values to be treated: 1. Issue , In Grafana, underscore.js template function is used to generate legend string. List or regex to exclude items from template queries. expression: # Name from extracted data to parse. label_values({job="nodes"},instance) and I received something like: node1.example.com:9100, node2.example.com:9100, etc. But I would like receive only the FQDN (without a collon and a port number) . We’ll occasionally send you account related emails. Prometheus - for gathering the data in a time series. ... For example, a variable that is used in a regex expression in a Prometheus query will be regex-escaped. Let’s try and understand what’s happening here and how Grafana variables work. You can customize your visualization type. The replace stage is a parsing stage that parses a log line using a regular expression and replaces the log line. Grafana templating merge variables. However, I'm talking about the template variable queries that produce the template value dropdowns in the top section of a dashboard. Schema replace: # The RE2 regular expression. For example, a query variable might return a list of server names, sensor IDs, or data centers. Grafana viewers can use variables. However, I am using the following: Grafana - obviously! Grafana automatically adjusts the filter tag condition to use the InfluxDB regex match condition operator (=~). ... you just regex away everything you don’t want or hide one by one. I can only glob positively: I can do something like stats.gauges.dovetail.instance. Docs Grafana.com Dashboards Plugins Sign up Get Grafana. In the template variable editor, I'd like to have the ability to have a query like stats.gauges.mycompany.instance. Thank you in advance for any help. Variables syntax and types, For example, a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. The regex stage is a parsing stage that parses a log line using a regular expression. Already on GitHub? Filter variables with regex, Filter variables with regex Using the Regex Query option, you filter the list of Filter and modify the options using a regex capture group to return part of the text:​. 4 so if you have an older version of Grafana, then use the version picker to select docs for an older version of Grafana. (​prometheus) support new legend format (with backward compatibility) #5096 Regex support in elasticsearch metrics alias pattern #5212. You find the Repeat feature under the General tab in panel edit mode. I'd really like to see a way to exclude certain things from the list when using templating. We recently merged #12597 which will be released in Grafana v5.3. From: [email protected] on behalf of Torkel Ödegaard Sent: Tuesday, January 10, 2017 10:26 PM To: [email protected] Subject: Re: [grafana] How to use variable name inside of regex in templating Data Source: Prometheus. You can include numbers, strings, other variables or key/value pairs. Can only contain a single capture group. Filter variables with regex, 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. In the SELECT row you can specify what fields and functions you want to use. Probably I can use for that the “Regex” field but I can’t prepare correct regex pattern. While querying this from templating variable like: label_values(kube_alive_pods, pod) prints surplus values, if time range contains already deleted … to your account, In the template variable editor, I'd like to have the ability to have a query like stats.gauges.mycompany.instance. By clicking “Sign up for GitHub”, you agree to our terms of service and I can do a positive lookahead assertion, though. Examples of filtering on the following list of options: Using regex in Grafana templating - how?, I would like populate values for variable in templating using query (a datasource: Prometheus). @gerrickw Yeah. The text was updated successfully, but these errors were encountered: if your using graphite cant you do that with a glob expression? Each capture group must be named. This is specially useful when writing a regular expression which contains multiple backslashes that require escaping. For a given deployment N, there is also going to be a N_autoscaler and N_canary that I would like to ignore. This plugin will make it easier to do. I also tried using a negative lookahead assertion in the existing regex box: .*(?!test). How to extract a substring using regex. It is possible to use template variables within the query field of another template. I just ran into this same issue with negative lookahead regex using Graphite backend. The regex stage can operate on incoming labels by putting the label key in the source field. Something like value1,value2,value3. Nope, doesn't look like it. Those don't go through the render API, so you can't use exclude. Conditional query?, I tried using OR condition but it added the values since the host variable has value in it. I know that I can use structure like:  In this case, multiple series are returned back from that single query and each series has unique location as a dimension. {test} to exclude things that end in test. Influx DB Group By Variable - Query variable, panel uses the variable results to group the metric data. Here, you can choose any kind of visualization type, such as graph, logs, table.In this case I’m choosing a table panel. For more information, refer to the Mozilla guide on Regular expressions. If leave it blank, then the Grafana concatenates (adds together) all the values in the query. no error, but no filtering, either, @ohTHATaaronbrown then please fix it :) Context. 5. I would like to be able to pass a regular expression to prometheus template label_values so that I can have a subset of the label values returned in the template variable. Also I see in browser debugger that Grafana do query when I click on tags and receive valid response: See the Grafana Getting Started Guide for a tutorial on building your first dashboard. If empty, uses the log message. http://graphite.readthedocs.org/en/latest/functions.html#graphite.render.functions.exclude. Good morning, i have a question: how can I get a list of targets of a Prometheus job, in Grafana as… Panel Title from Variable - Support, 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  Repeating panels. OK, I think I finally figured out the problem, and it's operator-headspace. A Graphite events query, use the Graphite event tags textbox, specify a tag or wildcard (leave empty should also work) Get Grafana metrics into Graphite. regex stage. If empty, uses the log message. By the end of the article, you should be ready to use Grafana to create your own custom APM views. Lets say that you want to monitor a bunch of servers, and you want to keep track of multiple stats for each of them, and see in a glance the status of all of them. Elastic Search group by regex - Elasticsearch, In elastic search we have release fields with data such as: CMSSW_11_0_CLANG_X_2019_06_01 CMSSW_11_0_CLANG_X_2019_06_02  Be sure to wrap the regex pattern in forward slashes (/). Named capture groups in the regex support adding data into the extracted map. Query variables allow you to write a data source query that can return a list of metric names, tag values, or keys. It contains these sections: Antony. Use a new named capture group in your regex for just the part you want to keep. You signed in with another tab or window. Schema regex: # The RE2 regular expression. Contribute. Successfully merging a pull request may close this issue. Labels. Is there any way to implement IF-ELSE-CONDITION (or something similar) in the query editor depending on the value of the  You can use variable names within your queries, so provided the query language you are using (which is dependent on the backend data store you have chosen) supports conditional statements, then yes, this can be done. [source: ]. expression: # Name from extracted data to parse. Read the data source specific documentation  Regex - A Regex pattern that runs on the log message and captures part of it as the value of the new field. Grafana dashboard - JVM dashboard (for Prometheus Operator) - jvm-dashboard-for-prometheus-operator.json To create template variable click the cog icon on the top navigation bar and choose Templating. Named capture groups in the regex support adding data into the extracted map. create a regex stage which selects all lines with the query[A] string; create a regex group called query, where will save resulted string till the first space i.e. The regex doesn't error, but also doesn't seem to filter. Named capture groups in the regex support adding data into the extracted map. labels are set a of key/value pairs for identifying dimensions. For more information, refer to the Mozilla guide on Regular expressions. I thought globs were only for positive matching, not for excluding. Use the query_result(query) instead and extract the values using regex. Launch the Windows command prompt and navigate to the Grafana folder in the ‘Downloads’ folder. Grafana itself has no built-in support that I know of for this. By using variables and templates, you can single-source dashboards. As soon as the server initiates, you can launch Grafana in … privacy statement. Grafana exposes metrics for Graphite on the /metrics endpoint. this regex filters out everything that ends in test: regex is easy to get to match, but hard to get to not match. * and then another textbox to have either a regex (or at least a value list) to identify items i'd like to exclude from the variable's selection list. replace stage. Variable - No variable dropdown is displayed on the dashboard. Using the Regex Query Option, you filter the list of options returned by the Variable query or modify the options returned. Figure 08: Initiating Grafana server on your machine Step 4: Open the Grafana UI in Browser. Each named capture group will be added to extracted. Am I missing something there? Schema regex: # The RE2 regular expression. Note: The Custom all value option on the variable must be blank for Grafana to format all values into a single string. If you have a group by time you need an aggregation function. 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. They don't error, they just dont work.