grafana label_values regex
Prometheus-Grafana : How to use wildcard in query, Prometheus treats metric names the same way as label values with a special label - __name__ . The replace stage is a parsing stage that parses a log line using a regular expression and replaces the log line. That's in the render API, and it works great down in chart panels. Figure 08: Initiating Grafana server on your machine Step 4: Open the Grafana UI in Browser. Something like value1,value2,value3. Node Exporter - Prometheus exporter for hardware and OS metrics To create template variable click the cog icon on the top navigation bar and choose Templating. 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. 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. The text was updated successfully, but these errors were encountered: if your using graphite cant you do that with a glob expression? If a custom all value is used, then instead the value will be something like * or all. Customize your Grafana experience with specialized dashboards, data sources, and apps. 2.4. Good morning, i have a question: how can I get a list of targets of a Prometheus job, in Grafana as… Note: The Custom all value option on the variable must be blank for Grafana to format all values into a single string. Use the query_result(query) instead and extract the values using regex. There are probably quite a few services that work with Grafana for monitoring. Thank you in advance for any help. The Elasticsearch data source supports two types of queries you can use in the Query field of Query variables. 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". 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. 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:â. 4 so if you have an older version of Grafana, then use the version picker to select docs for an older version of Grafana. Panel Title from Variable - Support, I have a variable $Device that returns âhrDeviceEntry[n]â where n = 1 - 10 I would like to make the panel title âDevice nâ rather than substitute Repeating panels. Query variables allow you to write a data source query that can return a list of metric names, tag values, or keys. 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. However, I'm talking about the template variable queries that produce the template value dropdowns in the top section of a dashboard. I'd really like to see a way to exclude certain things from the list when using templating. Probably I can use for that the “Regex” field but I can’t prepare correct regex pattern. 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. Check out the Templating documentation for an introduction to the templating feature and the different types of template variables. I just ran into this same issue with negative lookahead regex using Graphite backend. https://github.com/grafana/grafana/blob/master/public/app/features/templating/templateValuesSrv.js#L223. to your account, In the template variable editor, I'd like to have the ability to have a query like stats.gauges.mycompany.instance. Antony. You can include numbers, strings, other variables or key/value pairs. http://graphite.readthedocs.org/en/latest/functions.html#graphite.render.functions.exclude. 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. Grafana 4.2.0 Prometheus 1.6.1 Custom recording rule: kube_alive_pods = kube_pod_status_phase{pod=~"frontend-. Named capture groups in the regex support adding data into the extracted map. Variables syntax and types, For example, a variable used in a regex expression in an InfluxDB or Prometheus query will be regex escaped. {test} to exclude things that end in test. *{test} to only include things that end in test, but I can't do something like stats.gauges.dovetail.instance.*! You can customize your visualization type. In the SELECT row you can specify what fields and functions you want to use. Issue , In Grafana, underscore.js template function is used to generate legend string. 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. Labels. 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. 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 âqueryâ: Graphite supports two ways to query annotations. Schema replace: # The RE2 regular expression. For a given deployment N, there is also going to be a N_autoscaler and N_canary that I would like to ignore. Using the Regex Query Option, you filter the list of options returned by the Variable query or modify the options returned. If empty, uses the log message. A regular metric query, for this you use the Graphite query textbox. Already on GitHub? InfluxDB Raw Query Template Var - Uses query variables, chained query variables, and an interval variable. 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). Grafana variables ︎. We recently merged #12597 which will be released in Grafana v5.3. Grafana documentation is extensively available on the web. regex stage. Variable - No variable dropdown is displayed on the dashboard. When you click Newbutton, you'll see template variable editor. Enter Custom Options. Launch the Windows command prompt and navigate to the Grafana folder in the ‘Downloads’ folder. ... except the selected range of samples is a range of selected log or label values. For learning, it might be easier tostart with a couple of examples. 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. Those don't go through the render API, so you can't use exclude. Can only contain a single capture group. Then use the labels stage to set the value of the initial label to the name of the named capture group from the regex The variable values change as they dynamically fetch options with a data source query. For each zone, there must be two matching sensors: sensor. By the end of the article, you should be ready to use Grafana to create your own custom APM views. In this tutorial we will generate Loki Log links from selected dropdown template variables in a Grafana Dashboard. 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 (/). In the Values separated by comma list, enter the values for this variable in a comma-separated list. I thought globs were only for positive matching, not for excluding. They don't error, they just dont work. By clicking “Sign up for GitHub”, you agree to our terms of service and Let’s try and understand what’s happening here and how Grafana variables work. Each named capture group will be added to extracted. Grafana templating merge variables. Grafana exposes metrics for Graphite on the /metrics endpoint. labels are set a of key/value pairs for identifying dimensions. Then type start Grafana-server from the cmd. Am I missing something there? However, I am using the following: Grafana - obviously! Grafana automatically adjusts the filter tag condition to use the InfluxDB regex match condition operator (=~). Schema regex: # The RE2 regular expression. From: grafana@groups.io
on behalf of Torkel Ödegaard Sent: Tuesday, January 10, 2017 10:26 PM To: grafana@groups.io Subject: Re: [grafana] How to use variable name inside of regex in templating 2. This article explains the Grafana setup process using a new Grafana data source that connects to APMSQL. If empty, uses the log message. Legend Format = {{hostname}} currently it is not possible to format the legend in Grafana Regex parsing from delimited string with sequential groups. OK, I think I finally figured out the problem, and it's operator-headspace. Sign in *",phase="Running"} == 1 Querying it from Prom interface results list of currently running pods in kubernetes cluster. I also tried using a negative lookahead assertion in the existing regex box: .*(?!test). Use a new named capture group in your regex for just the part you want to keep. 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. this regex filters out everything that ends in test: regex is easy to get to match, but hard to get to not match. @gerrickw Yeah. Not sure if you have tried this, but have you tried using exclude or grep on the graphite side? Named capture groups in the regex support adding data into the extracted map. 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. You find the Repeat feature under the General tab in panel edit mode. Named capture groups in the regex support adding data into the extracted map. ... you just regex away everything you don’t want or hide one by one. If you have a group by time you need an aggregation function. expression: # Name from extracted data to parse. Have a question about this project? * 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. In the template variable editor, I'd like to have the ability to have a query like stats.gauges.mycompany.instance. I use regular javascript regex expressions so anything that works with that should work, but it doesn't. 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). Nope, doesn't look like it. The regex doesn't error, but also doesn't seem to filter. Schema regex: # The RE2 regular expression. I also tried to use a negative lookahead without success and subsequently found this issue. Named capture groups in the regex support adding data into the extracted map. that's what i said in the first place. Can only contain a single capture group. So in the regex field, why can't you do something like this /^(?!.*foo$).*$/. This means that if all the metrics are in the OK state, the panel … 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). Setup with InfluxDB v0.10, Grafana v2.6.0. It contains these sections: 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. However I can't seem to The regex stage is a parsing stage that parses a log line using a regular expression.