Grafana lucene query wildcard. Below Is query.

Grafana lucene query wildcard. 168. Piped Processing Language (PPL) In order to use PPL to query your OpenSearch datasource, select PPL in the Query type dropdown of the query editor. Both applications use Lucene but Grafana doesn't seem to like regex queries. Not in metric query, but specifically in metrics. You can configure query frequency and data collection limits in the panel’s data source options. processing - 0 report5 - 0 I expect results as below: report1 - 100 PromQL does not support the * wildcard that Lucene queries use. Searches with query_string queries do not return nested documents. May 25, 2022 · When I remove my grafana variable from the query and replace it by a hardcoded value or a wildcard, things work. Apr 10, 2019 · I am trying to figure out how to query in order to show something on a graph in Grafana. This is just a normal lucene query with regex: Docs for elasticsearch and regexp: elastic. Mar 22, 2011 · How can we construct a query to search for particular field to be not null? field_name:* is not working. shared_intent lock. 5 Oct 3, 2018 · Pure wildcards \* are rewritten to exists queries for efficiency. Mar 27, 2017 · When I add an an lucene query like vertical:Q* I would expect to see all entries starting with Q but get none. This page describes the syntax as of the current release. You can do many types of simple or complex elasticsearch queries to visualize logs or metrics stored in elasticsearch. Note this query can be slow, as it needs to iterate over many terms. Here's an example: topk(1, package_class_method_mean{domain="my_domain", asset="my_asset"}) Now, this shows me the graphs fine. Implements the wildcard search query. It is correct SQL syntax just doesn’t seem to work in Grafana. Can anyone help with an alternative. acquireCount. 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. To revisit our earlier example with the servers, it would be painful to have to build a dashboard for every single server you want to monitor. something2. I tried debug, and I found that the string is splited and the actual query is like this:"message:1111 message:2222 message:3333". See Lucene query syntax and Query string syntax if you are new to working with Lucene queries in Elasticsearch. The main reason to use the Lucene query syntax in Kibana is for advanced Lucene features, such as regular expressions or fuzzy term matching. A log pipeline is a set of stage expressions that are chained together and applied to the selected log streams. Tips for queries Use wildcards sparingly — they slow down searches. See the LowerCaseFilter documentation. 2] | Elastic Jan 30, 2020 · Hello, I am trying to use the LIKE ‘a%’ sign to create a chart that only shows certain data that begins with the first few letters. Scaling Log Analytics with Grafana and Elasticsearch To handle log analytics at scale, you need a system that can ingest, store, search, and analyze vast amounts of data efficiently. statusCode: xxx I get two different totals, the first fx being 1200 while the second is 24. Intuitively I w Serverless Stack Lucene query syntax is available to Kibana users who opt out of the Kibana Query Language. In this guide, we'll explore how to set up Elasticsearch as a data source in Grafana, learn how to query your data using Lucene query syntax or the Query DSL, and examine practical examples of building meaningful dashboards with Elasticsearch data. This concerns at Explore Use Explore to query, collect, and analyze data for detailed real-time data analysis. About expressions Server-side expressions allow you to manipulate data returned from queries with math and other operations. “MailBox_Size Custom attributes Each Lucene index may specify additional query operators. exe". Now the issue I am facing is , Grafana query string uses analyze_wildcard:true and I want exact match , is there a way to do it in Grafana. Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. I am trying to use a wildcard search as specified in Lucene documentation. Search expressions are currently limited to 1024 characters, so your query might fail if you have a long list of values. Perhaps for your application a search engine library is not the best solution and another tool Sep 23, 2021 · In Grafana, when I edit a panel in a dashboard, I get a sub-window to edit the query like this: I have several fields for MongoDB stats with hierarchical type names like: lock. Yet I seem to get strange results. If you are using a different version of Lucene Dec 14, 2016 · I would like to build a pie chart of certificates that contain a wildcard in their CN or SAN attributes, but I cannot find a query syntax that works. If you are using a different version of Lucene Workload Manager uses Lucene queries in matching rules with a predefined syntax. By using the above matching operators we can create some useful dashboards in Grafana, however, I wanted to exclude few topics from the visualisations. For example, a query variable might return a list of server names, sensor IDs, or data centers. Dec 16, 2023 · So it will do an inverse match and list out all topics. An alert rule defines the following components: A query that specifies the data to retrieve from a data source, with the syntax depending on the type of Dashboards Query Language (DQL) Dashboards Query Language (DQL) is a simple text-based query language used to filter data in OpenSearch Dashboards. Refresh rate is 5s. Overview Explore is your starting point for querying, analyzing, and aggregating data in Grafana. Each expression can filter out, parse, or mutate log lines and their respective labels. Mar 4, 2016 · When I search in lucene for the Dutch word bieten is their a difference between the following: bieten, "bieten", "*bieten*" and *bieten* when using the DutchAnalyzer and allowing leading wildcards? Help with wildcard search string in query for servers starting with "svr" : r/grafana r/grafana Current search is within r/grafana Remove r/grafana filter and expand search to all of Reddit Oct 11, 2019 · I am writing a Grafana lucene query and when plotting fields. Feb 6, 2015 · I am trying to perform two Lucene queries. For example, the following works in Kibana but not in Grafana: IPv4_Source:192. Adding the data source Open the side menu by clicking the the Grafana icon in the top header. 3. Expressions create new data and do not manipulate the data returned by data sources. Manually format your query like VALUE: ( [0 TO 10] OR [50 TO 100]). I am storing Jaeger data to elastic search, for which I want to create dashboards in grafana. I would like to filter for specific documents and see the value of this specific field which is called “count” in the filtered document. 333. Global. Boost your data filtering and visualization skills today. '\' is the escape character. 5 as datasource. In this case, every value is escaped so that the value only contains lucene control words and quotation marks. Common operators include message: and timestamp:. 1. On X axis I chose Mode Series and the value Dec 20, 2018 · We can see that Grafana is applying a Filtered Query. Mar 3, 2023 · Hi @eyeveebe, thank you for the replay! My idea is to declare all ‘check*’ using a wildcard in the metric, in other words, replaces all ‘check*’. Grafana: v4. An alert rule query returning labels from the query. … Apr 12, 2025 · Proper configuration ensures Grafana can query Elasticsearch efficiently and leverage its time-series capabilities. Explore key concepts, and practical examples to optimize your search operations. something1. Supported wildcards are *, which matches any character sequence (including the empty one), and ?, which matches any single character. us-west-… Elasticsearch query editor Grafana provides a query editor for Elasticsearch. 0-beta1 Datasource: Elasticsearch OS: some linux what: add an elasticsearch Annotation expect: Asterisk Operator Mar 9, 2016 · Hello Grafana: 4. Regular expression syntax A regular expression is a way to match patterns in data using placeholder characters, called operators. Is there any way to Queries and conditions In Grafana, queries fetch and transform data from data sources, which include databases like MySQL or PostgreSQL, time series databases like Prometheus or InfluxDB, and services like Amazon CloudWatch or Azure Monitor. Jul 13, 2020 · But sometimes the log data can be Error, or ERROR, so how do I use this |~ operator to query the logs with case insensitive? In regex, we can use /^data/i to make it case insensitive search, but this operator is using double quote “” and I tried to include /i, it didn’t work? About queries Grafana panels communicate with data sources using queries, which retrieve data for the visualization. Crafting Efficient Elasticsearch Queries for Logs and Metrics Grafana supports two main query modes for Elasticsearch: Lucene Query Syntax: Good for straightforward text search and filtering. I want to be able to group port info by module, which means I need to select as follows: Feb 4, 2017 · Grafana version: 4. If you want to query all metrics that have any value for a certain dimension name, we recommend using the asterisk (*) wildcard character instead of the All option. You can use Grafana’s templating feature to concatenate ranges correctly. g. example. It all runs as expected except that the aggregation is limited to a size of 500 and what I need is something around 2,000. grafana_folder: the title Jul 15, 2024 · Use Lucene query syntax or Elasticsearch's Query DSL to retrieve log data. Elasticsearch queries are in Lucene format. statusCode = xxx and fields. I have 2 panels in my dashboards using ES datasource. Below Is query. I’m confident the regex was extracting the extensions properly (and with a large enough size for the query it was catching most of them), but then using that regex capture in the wildcard Lucene query wasn’t working. Can someone help on this? Sep 17, 2024 · Learn how to effectively use regex in Grafana queries with this comprehensive guide. In this tutorial, we will cover some of the basic Lucene syntax expressions and provide examples for each one. 444" Apr 30, 2018 · You’ve probably figured this out already. In another Dash I don’t have this problem though, in the same browser session (Chromium). Each log Oct 30, 2024 · Let’s explore how Grafana variables work and when, where, and how to use them. The elasticsearch documentation says that &quot;The wildcard query maps to lucene Feb 20, 2018 · I’m trying to do a basic elasticsearch query that has a count metric and a group by terms then by geohash grid. If I look in the query editor the variable doesn’t get substituted Aug 22, 2024 · Hello, I have set Elasticsearch as datasource which works correctly. 2. Grafana refers to such variables as template variables. Generally, the query parser syntax may change from release to release. +" at the end of it. Optionally, the log stream selector can be followed by a log pipeline. During interpolation, the variable value might be escaped in order to conform to the syntax of the query language and where it is used. This article is an overview of Lucene query syntax to help you get started with running custom queries in your PhishER platform. In my scripts, I have several metrics which verify response from the server May 13, 2024 · Hello. { {< admonition type="note" >}} When composing Lucene queries, ensure that you use uppercase boolean operators: AND, OR, and NOT. Group queries using parentheses to avoid logic errors. The second does not. May 14, 2020 · Grafana doesn’t support the Elasticsearch Query DSL. Range Queries can be inclusive or exclusive of the upper and lower bounds. It covers the query structure, processing flow, available aggregations, and how queries a Aug 16, 2024 · Discover the essential Lucene queries with our comprehensive cheat sheet. It supports a variety of Graphite queries, including complex nested queries, through the use of query references. Jul 8, 2025 · 4. Note: When a term is not prefixed with an operator, it is automatically searched for across all operators. 1 Datasource: Elasticsearch - Native Plugin v. Reserved labels Reserved labels are automatically added by Grafana: alertname: the name of the alert rule. This page provides a reference for the DQL syntax. Combine Lucene with dashboards and visualizations as provided by the SOCFortress May 19, 2025 · This document explains how Lucene queries work in the Grafana Open Distro for Elasticsearch datasource plugin. something Jun 29, 2017 · Thanks, but unfortunately not. May 13, 2025 · Lucene Query Syntax Guide Lucene is a query language that you can use to search for specific messages. Jun 21, 2013 · Although Lucene provides the ability to create your own queries through its API, it also provides a rich query language through the Query Parser, a lexer which interprets a string into a Lucene Query using JavaCC. We recently added open search datasource. , "C:\Windows\System32\cmd. I've done something like this with mysql and grafana. How are you trying to achieve it? What happened? What did you expect to happen? Can you copy/paste the configuration(s) that you are having problems with? Did you receive any errors in the Aug 28, 2018 · In the dashboard settings, I want to create a variable so that I can have the option to see the metrics panel for that particular host. Elasticsearch query editor Grafana provides a query editor for Elasticsearch. key:$Key. You can also annotate your graphs with log events stored in elasticsearch. The GUI also doesn’t recognize it as a variable (not getting blue, stays white in the metrics view). The query editor helps you quickly navigate the metric space, add functions, and change function parameters. The first one works. 2 that uses Elasticsearch 5. Oct 19, 2023 · What Grafana version= Grafana v10. I am dynamically creating a list of elements and populating a Variable (Query of label_values(source) where "source" contains the list of possible results). Grafana supports up to 26 queries per panel. 0. My index is Agent index with fields: status and updatedAt. Mar 18, 2017 · If you are considering turning every query into a wildcard, I would ask myself these questions: Is Lucene the best tool for the job? by default wildcards rewrite to constant-score queries, which means you are throwing away relevance ranking completely and no longer "searching" but instead "matching". Query labels can generate multiple alert instances from the same alert rule, helping to distinguish alerts from different data. You could also use Wildcard queries for case insensitive search since it bypasses the Analyzer. Oct 19, 2018 · Multi-value variable with wildcard not correctly expanded with $ {var:lucene} for Elastic Search Nov 16, 2020 · Hi all trying to query our ES datasource and got weird results Query is: (report_name : *report1* OR report_name : *report2*) AND NOT (report_name : *processing*) I’ve got all results like I dont have any conditions in Query Sample result: report1 - 100 report2 - 10 report3 - 0 report4 - 0 report1. The Lucene query works correctly and looks like that: tags:db AND tags:hourly AND tags:NEG AND env. The query field supports Log queries All LogQL queries contain a log stream selector. Also, when I write AND in lowercase (and) I get data again but the data looks incorrect. Jun 6, 2024 · Hello You should handle Lucene advanced variable syntax in Grafana without escape characters, try these steps: You can create a custom variable that handles the range expansion directly. 2 OS: Ubuntu 14. The drop down for the “Size” option on the group by line has a “No Limit” choice, but that only codes a size of 500 into the query. Nov 8, 2011 · Hi, my question is how to escape special characters in a wildcard query. 04 x64 I'm trying to configure dashboard with table panel: I found example of lucene query in grafana Before queries are sent to your data source the query is interpolated, meaning the variable is replaced with its current value. I probably don’t understand Lucene syntax well enough, and it’s possible that such regex-type matching can’t be done with Lucene’s Dec 28, 2016 · Not sure if this is the same thing you're talking about but the same queries I make in Kibana, do not work in Grafana. These values are generated from a Eclipse Jul 8, 2025 · 4. A typical boosting technique is assigning higher boosts to title matches than to body content matches: (title:foo OR title:­bar­)^1. Jan 8, 2020 · With MySQL datasource in Query Editor, we can write SQL queries, like “select * from …” I dont see the same option with Prometheus datasource, am I missing something or I need to install a plugin ? Using Grafana v6. Aug 3, 2022 · How to effectively use the Elasticsearch data source in Grafana and solutions Covered in this article: Lucene Query Format Templated Queries Sawtooth-Like Graphs Incomplete data at the beginning and the end of a graph Sum function broken About one year after I created an issue at Grafana’s GitHub page, we finally have support Apr 8, 2021 · This question is scoped to creating query variables and using RegEx expressions to modify the search queries results. I set wildcard lucene query, group by status field and then by Date Histogram (interval 5s). I don't know what exactly lucene has done So if I want to perform the query with special character, what should I do? Using wildcards in query? I'm trying to extract some data points from a switch (SNMP table) - telegraf is doing its thing and putting the data into InfluxDB, but the challenge is that this is a large chassis switch with a whole lotta ports. 22. You can quickly begin creating queries to start analyzing data without having to create a dashboard or customize a visualization. I know my data in elasticsearch is not suitable for graphs, but I don't have any other sample data, and I just want to learn how to work this query. 0 OS: linux Problem With the current Elasticseach datasource plugin it is not possible to use wildcards in the Lucene query for not_analyzed fields. Instead, use "~" before the value you want to search, and ". Learn about how you can use the query to create a complex rule that includes wildcard Lucene provides a powerful search syntax that can help you create more accurate and efficient search queries. Aug 3, 2018 · I have Grafana v. You can store content in different fields to capture different case configurations if preferred. By using variables, you can create one generic dashboard and . Lucene query uses a syntax to parse and split the provided query string based on operators, such as AND or NOT. Oct 11, 2018 · Hi there, I have the same problem with a text box variable and InfluxDB datasource. I was wondering if I can do a group by in Lucene (I’m currently using a ElasticSearch datasource). As a consequence, the wildcard "field:*" would match documents with an empty value like the following: { "field": "" } … and would not match if the field is missing or set with an explicit null value like the following: { "field": null } Add a query variable Query variables enable you to write a data source query that can return a list of metric names, tag values, or keys. Only lucene queries. However, what I want to do is to sort all the metrics in descending order of mean, something like: Mar 18, 2022 · mattabrams March 18, 2022, 7:41pm 2 welcome to the forum, @knma does that sort of regex work when you query influxdb directly? This kind of query help question might be better suited for the influx forum InfluxData Community Forums InfluxData Community Forums A place for discussions about InfluxData, the TICK Stack and Time Series data 2) In the Query box, provide the Lucene query which narrows down the documents to only those related to this metric 3) In the Metric line, press "Count" and change that to one which takes a specific field: for example, "Average" 4) Next to the "Average" box will appear "select field", which is a dropdown of the available fields. In the elastic data there is a"references" field which is “null” for some of the incoming data (Jaeger parent span). net", I tried the following kibana queries: Oct 1, 2018 · I added a new field to Grafana and would like to have the following Lucene query that will ignore the field when it is missing: !_exists_:field OR (_exists_:field AND field:value) However, even a May 19, 2025 · This document details the query processing flow in the OpenSearch datasource plugin, covering how queries are parsed, processed, and executed through either Lucene or PPL (Piped Processing Language) q Aug 3, 2020 · I am sending Metrics to Prometheus and I am able to visualize their values using PromQL in Grafana. cn: "*. Feb 9, 2022 · Is it possible to write a query to match all of these metrics: foo. co Regexp Query | Elasticsearch Reference [6. A query is a question written in the query language used by the data source. Grafana provides a query editor for Elasticsearch. I already cleared the browser cache. The query then analyzes each split text independently before returning a result of positive or negative matching. To search nested fields, use the nested query. The variable values change as they dynamically fetch options with a data source query. Goal - I want to visualize my Elasticsearch logs in a table panel. It provides for creating powerful yet concise queries that can incorporate wildcards and search multiple fields. I am a new developer in Grafana and I would like to have a query that returns a variable having &quot;CA&quot; at the END of its name. 2 Operating system= Windows 11 Note - I am very new to Grafana and have only been using it for a week. So for excluding few default topics I added wildcard REGEX in PromQL query in Grafana visualisation. I have a hostname recorded in my ElasticSearch logs in the following form: ip-10-109-28-254. I cannot seem to figure out the correct query syntax for the fields that contains the host IP to be used as a variable. I tried field_name:[a* to z*] this works fine for English, but does not cover all languages Learn how to write search queries in Graylog using Boolean operators, wildcards, and regular expressions. I'm using Grafana and Prometheus to create some graphs, but this I believe is fundamentally a regexp (RE2?) question. So it’s indeed not possible to group your data with the query field. This is great for 90% of the queries, the problem is that if you’re querying a large enough dataset (let’s say you want to aggregate over 19M documents), and you’re applying a lot of filters Feb 24, 2015 · Query examples for using Lucene Query SyntaxQuery-time boosts allow one to specify which terms/­clauses are "more import­ant­". Use variable grafana in query with LIKE Asked 5 years, 6 months ago Modified 1 year, 4 months ago Viewed 11k times Jul 6, 2021 · Can you display multiple series on Grafana without having to create one query per line? For example, instead of creating two queries like this: sum (up {app="app-1"}) sum (up {app="app-2 Grafana ships with advanced support for Elasticsearch. In this example, the instance label generates an alert instance for each server. keyword:“env1” Query filters for documents which are sent every hour and as you can Apr 1, 2011 · The easiest approach is lowercasing all searchable content, as well as the queries. ending_word foo. bar. Save common queries in Grafana Explorer (later in this tutorial). Configure range queries, handle numeric fields, and use fuzzy searches for more accurate log data filtering and analysis. If you look at this screenshot you’ll see that I am searching for a document wild a field named sender that starts with a substring equal to “AC”, yet none of the returned documents have a sender that starts with Jan 10, 2020 · I have below labels in prometheus, how to create wildcard query while templating something like “query”: “label_values(application_*Count_Total,xyx)” . To match a string like subject. This is a variation of issu Mar 26, 2020 · Hi, I’m getting this text from variable : var_a=“ut_coverage:86” setting it in the elastic query (lucene query), $var_a, end up as: ms_sonar_ut_coverage\\:86 double backslash before : I’m search for hours and didn’t find any solution Thanks a lot Doron Nov 8, 2021 · I don't want to manually write out the values for each country and somehow sum them together (seems the wrong way). 1 - 0 report2. As I’m using grafana logs to display all the info of ElasticSearch, I can Query string query A query_string query parses the query string based on the query string syntax. * To accomplish the same in Grafana, I'd have to do something like: IPv4_Source:192 Apr 3, 2021 · What happened: When a text box field variable (via ${textbox:raw}) is added to a Lucene query, the value should be replaced with a wildcard when the text field is empty. 2 Apr 8, 2024 · Custom attributes Each Lucene index may specify additional query operators. For best results, it is often useful to not specify any operators for your search terms. How can I exclude just certain names from the query whilst still using my wildcard ? grafana query Apr 20, 2020 · I am new to Grafana and elasticsearch. I want to replace ‘ARCHDB501’ with anything that starts with ‘ARCHDB%’ SELECT count(“value”) FROM “autogen”. Combine Lucene with dashboards and visualizations as provided by the SOCFortress Range Queries allow one to match documents whose field(s) values are between the lower and upper bound specified by the Range Query. The following example shows a full log query in action: I think maybe the StandardAnalyzer did something to omit the special character in the query string. 0/24 and IPv4_Source:192. I was using SEARCH key code but it seems that it returns only Querying Logs Querying and displaying log data from OpenSearch is available in Explore, and in the logs panel in dashboards. One small detail is that whatever we put in our “Lucene query” input field will be placed in the query_string section, as an extra filter. Mar 6, 2018 · Hello, my second day with Grafana, so please bare with me if I ask something obvious. How I can query for null values in Grafana? I have tried some thing like “NOT exists:references” in Grfana, but it doesn’t work. 5. 1st panel is Count (agent by statuses). Create and customize dashboards using Grafana’s visualization panels. My dropdown Grafana variable reads $Key and I have mentioned the query to pull data for that $Key is like fields. My first query looks like this: level:"dangerous" My second query looks like this: IP address:"11. Select the OpenSearch data source, and then optionally enter a lucene query to display your logs. You can use scripted variables to dynamically format the ranges Graphite query editor Grafana includes a Graphite-specific query editor to help you build queries. Nov 11, 2020 · Found! As setted in official Grafana documentation, Lucene queries can be used in the query field. Elasticsearch uses lucene query syntax, so the same variable is formatted as ("host1" OR "host2" OR "host3"). Use quotations for exact phrases, e. Add a query variable Query variables enable you to write a data source query that can return a list of metric names, tag values, or keys. In order to prevent extremely slow WildcardQueries, a Wildcard term should not start with the wildcard * This query uses the Jan 24, 2019 · Hi, I try to use a wildcard in Constant Variable as Definition: Name: pvp Type: Constant Value: * When using the Variable in panel query: permission_vacancy_pool: ($pvp) The * will be escaper to \\* and the query gi… Mar 9, 2016 · Covered in this article: Lucene Query Format Templated Queries Sawtooth-Like Graphs Incomplete data at the beginning and the end of a graph Sum function broken About one year after I created an issue at Grafana’s GitHub page, we finally have support for using Elasticsearch as a time series database! At that time, I was trying to lower the burden of adopting the open source Java performance Write expression queries Server-side expressions enable you to manipulate data returned from queries with math and other operations. This my dashboard, filtered by one of my elements: The problem here is that when I filter by id, the table below filters the data by the id, but the id is repeated several times, so i want to do a group by id. Expressions create new data and do not manipulate the Sep 4, 2023 · What Grafana version and what operating system are you using? What are you trying to achieve? How can i write lucene query and do we have any detailed documentation. Grouping and aggregations will have to be done in the grafana gui. What are Grafana variables? Variables let you set values that can be passed into a query or transformation. 0 datasource elasticsearch 5. You can use Lucene to run queries in your PhishER Inbox or on the PhishRIP Queries page. DQL and query string query (Lucene) language are the two search bar language options in Discover and Dashboards. Instead of hard-coding details such as server, application, and sensor names in metric queries, you can use variables. The higher the boost factor, the more relevant the term will be, and therefore the higher the corres­ponding document scores. Full documentation for this syntax is available as part of Elasticsearch query string syntax. Elasticsearch supports regular expressions in the following queries: regexp query_string Elasticsearch uses Apache Lucene 's regular expression engine to parse these queries.