Grafana query examples. Select the dashboard folders that you want to display.

This video introduces the concept of transformations and explains when and how to apply them. Exploring Grafana through a concrete example using a Prometheus data source. 8 compatibility. Set the Resample to, Downsample and Upsample to the same Special data sources. Because this InfluxDB datasource is built into Jul 22, 2020 · Or very simply, if you have your two fields in a single measurement: Filter your data on that measurement. The SQL query is: SELECT MODEL, COUNT(1) AS NUMBER FROM INVENTORY GROUP BY 1 Model field has String values with 5 diferents categories Number is the amount of rows for each model The query name in grafana is “Inventory” I wanted to map these two fields into a Pie Chart Aug 28, 2018 · Grafana Labs Community Forums. Define a query to get the data you want to measure and a condition that needs to be met before an alert rule fires. Click the Data source drop-down menu and select a data source. Special data sources. Use this field to search by dashboard name. The example also uses a variable in the Terms group by field input box, which you can use to quickly change how data is grouped. Back to top. You can filter by Data source to only see data sources. region1: reg1-serv1, reg1-serv2. It only takes a few clicks to set up MongoDB in Grafana Cloud. Map the data to get rid of whatever columns and other stuff you don’t want. I am trying to do a Pie Chart taking data from a SQL Query. Then select Dashboard. This helps understand the structure of the logs Loki has ingested. Jan 22, 2019 · Table of Contents 1 - What Is Prometheus and Grafana? 2 - How to Use Prometheus Query and Grafana Query 3 - Grafana Dashboard Examples: How to Create A Dashboard For Prometheus 4 - Get Support For Prometheus Grafana Dashboard. PostgreSQL data source. The result is aggregated by the pattern from all matching streams. Create a Prometheus Grafana Dashboard. *). Grafana This section provides guidance to our open source community about how to build your first dashboard after you have installed Grafana. Grafana refers to such variables as template variables. adityasmallcase August 28, 2018, 10:06am 1. Grafana Aug 12, 2021 · The plugin uses an integrated MQTT client to subscribe to MQTT topics and the Grafana Live streaming API to publish them to the event stream in the Grafana Live engine. Compare expanded and non-expanded metric Query editor options. To configure basic settings for the data source, complete the following steps: Click Connections in the left-side menu. Like PromQL, LogQL supports a subset of built-in aggregation operators that can be used to aggregate the element of a single vector, resulting in a new vector of fewer elements but with aggregated values: sum: Calculate sum over labels Dec 23, 2020 · Dec 23, 2020. There are two syntaxes: $<varname> Example with a template variable named hostname: sql. The kube-prometheus-stack helm chart is one the most popular ones. Built-in aggregation operators. We’re excited about today’s release of Grafana 7. Click the data source you want to add. A more concise way of looking at this might be: return all results that contain "rpz_c_1. The Settings tab of the data source is displayed. When composing Lucene queries, ensure that you use uppercase boolean operators: AND, OR, and NOT. Apr 5, 2023 · The last example combines the first and third examples as it prints the labels, the summary annotation, and then links to both silence the alert and show in the alert in Grafana. Jun 1, 2021 · Chained variables. Grafana has a data source plugin that lets you explore and visualize your OpenSearch data. I have two variables say region and servers. To add a query: Edit the panel to which you’re adding a query. If your data source is configured for Flux, you can use the Flux query and scripting language in the query editor, which serves as a text editor for raw Flux queries with macro support. Using the Search option in the left navigation bar, we select the My Dashboard Mar 31, 2023 · johnh March 31, 2023, 9:47pm 1. The following will help you get started working with MongoDB and Grafana: Configure the MongoDB data source. If you are connecting a different data source, please refer to our complete list of supported Data Dec 23, 2020 · Dec 23, 2020. Grafana also includes three special data sources: Grafana, Mixed, and Dashboard . The history is stored in the Grafana database and it is not shared with other users. MongoDB is a distributed document database. Create a query. Select the dashboard folders that you want to display. Click the Grafana Logo to get the side toolbar, and then click “+” followed by “Dashboard”: Provides LogQL query examples with explanations on what those queries accomplish. Tags Mar 31, 2023 · johnh March 31, 2023, 9:47pm 1. The MongoDB query editor. Use the Format dropdown to change the format of the query results. Filter your data on the two field names. Jan 6, 2023 · The first challenge is to map the data from SQL query into echarts: MY SQL QUERY SELECT DATETIME AS TIME, REGION, SUM(A)/SUM(B) AS INDEX FROM schema. Query terms are case-insensitive and partial values are accepted. * fills the variable with all possible values that exist in the wildcard position. SELECT. We can use operations on both the log stream selectors and filter expressions to refine them. Write expression queries. To add a data source: Click Connections in the left-side menu. You just made your first PromQL query! Expressions work with data source queries that return time series or number data. Filter expression. This means it’s super easy to connect Grafana to InfluxDB — whether you use InfluxDB 1. For example, following is the valid log Jan 22, 2019 · Table of Contents 1 - What Is Prometheus and Grafana? 2 - How to Use Prometheus Query and Grafana Query 3 - Grafana Dashboard Examples: How to Create A Dashboard For Prometheus 4 - Get Support For Prometheus Grafana Dashboard. 0, Flux or InfluxQL. Grafana support. Jan 4, 2023 · Hi @mikhailvolkov. Transform data with UQL/GROQ. 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. In MetricFire’s Hosted Grafana, users can use Grafana directly in the web app without installing or setting up Grafana on their own machines. regex. . It can connect to many different data source - including SQL Server - and run advanced analytic queries on time series data. Configure the data source following instructions specific to that data source. There’s supposed to be a video here For example, a query like prod. If you are new to PromQL or need to brush up on your Apr 16, 2019 · Solution. The datasource was configured to connect to the Mosquitto MQTT broker running locally on the Pi. 4. In conjunction with that release, we are excited to show off TraceQL — a powerful new query language designed for distributed tracing. You can query and display traces from Jaeger via Explore. The special guest is the "Config from the query results" transf Backend features such as Alerting, Recorded Queries, Enterprise query caching, public dashboards only works if the backend parser option is selected in queries. However, I am still unable to add those query Feb 18, 2021 · The problem is likely that your two series are not sharing any common timestamps, which means the expressions are not able to figure out how to add them. Click the Query tab. To open and interact with your history, click the Query history button Special data sources. I manged to create Dashboard where I can see the Count graph and Results table. This topic explains configuration and queries specific to the Jaeger data source. See Unwrap examples for query examples that use the unwrap expression. Server-side expressions enable you to manipulate data returned from queries with math and other operations. 8 and higher. For full implementation details and best practices, see the MongoDB configuration guide. 0. CRUCIAL: do a pivot to create separate columns based on your field names. Each panel has a query editor specific to the data source selected in the panel. EXCEPT for any containing the string "donotuse". Visualize data from many Write expression queries. These panels are created using components that transform raw data from a data source into visualizations. For details, refer to Data sources. PromQL is the querying language that is part of Prometheus. Jul 16, 2020 · Jul 16, 2020. For instructions on how to add a data source to Grafana, refer to the administration documentation . Select a data source. Grafana supports Flux when running InfluxDB v1. For example, to visualize the query results as a time series, select Time series. Tempo just had its 2. What Is Prometheus and Grafana? Prometheus is an open source monitoring and alerting toolkit. servers. Feb 4, 2020 · Introduction to PromQL, the Prometheus query language. For example, a query that returns multiple series, where each series is identified by labels or tags. It's used by some of the well-known names in the industry like eBay, PayPal, NetApp, Uber and Redhat. For general documentation on querying data sources in Grafana, see Query and transform data. For information on getting started with the plugin, see the Grafana overview page. Click Explore. Template labels and annotations. If the variable is a multi-value variable then use the IN comparison operator rather than = to match against multiple values. The “region” field has 5 unique values. — Grafana Labs — Panels. Grafana is an open source visual data analysis, monitoring and dashboarding tool from Grafana Labs. Enter the name of a specific data source in the search dialog. The process involves passing data through three gates: a plugin, a query, and an optional transformation. If you are already familiar with PromQL, you can simply enter your query in the text field and run the query. If the query returns any additional columns, they will be treated as additional fields/ detected fields in the logs. 8 or 2. In this case, we use the Query type Query history. The retention period for queries in history is two weeks. A panel’s Query tab consists of the following elements: Data source selector: Selects the data source to query. I am using echart plugin in Grafana 9. Jan 5, 2024 · Here’s an example in Grafana, an open-source visualization tool, where I’ve created “pickers” (filters) that allow me and others to choose values from a drop-down menu and immediately see our selections appear in the visual— without having to change any of the underlying SQL queries powering the dashboard. Prometheus uses a query language called PromQL. Prometheus and Grafana offer first-class support for Kubernetes. Grafana ships with a built-in PostgreSQL data source plugin that allows you to query and visualize data from a PostgreSQL compatible database. Click Run query to execute the query. The Format as option allows you to query Oracle and return results as time series data or as a table. argylesocks_http2. 0 release. For each series, create a new Expression and select the Resample operation. Fill out the search form: Jan 22, 2019 · Here are some examples of a Prometheus Grafana dashboard. Use the InfluxQL query form to build your query: Jan 27, 2022 · In the one-minute tutorial video below, we show you how to build a query in Grafana 8. Only users with the organization administrator role can add data sources. Grafana runs your query and updates the graph every 5 seconds. " as the start of the string. Instead of hard-coding details such as server, application, and sensor names in metric queries, you can use variables. Setting up Prometheus and Grafana is a breeze using helm. Under the Add tab, select Graph. Do infinite things with Grafana. The query editor allows you to extract the perfect visualization to display on the panel. Optionally, query can have third column called level to set the log level of the particular row. Note: Grafana Alerting only supports fixed relative time ranges, for example, now-24hr: now. My regexp probably is awful. then strip "rpz_c_1. I managed to create alerting rule where I see exactly the same Count as in my Dashboard and configured Alerting rule to send me notification once query returned some results. It also provides step-by-step instructions on how to add a Prometheus, InfluxDB, or an MS SQL Server data source. 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. May 20, 2020 · To create a new variable, go to your Grafana dashboard settings, navigate to the Variable option in the side-menu, and then click the Add variable button. Query history is a list of queries that you used in Explore. Provides LogQL query examples with explanations on what those queries accomplish. In the top right corner, click the dropdown arrow on the Run Query button, and then select 5s. With Grafana Play, you can explore and see how it works, learning from practical examples to accelerate your development. What are you trying to achieve? Using the Dashboard List panel, I want to filter the dashboards that are displayed. 1, which extends Grafana’s built-in InfluxDB datasource to run queries in both the Flux language and InfluxQL. The /loki/api/v1/patterns endpoint can be used to query loki for patterns detected in the logs. A data source can be an SQL database, Grafana Jan 22, 2019 · Table of Contents 1 - What Is Prometheus and Grafana? 2 - How to Use Prometheus Query and Grafana Query 3 - Grafana Dashboard Examples: How to Create A Dashboard For Prometheus 4 - Get Support For Prometheus Grafana Dashboard. Queries and conditions. Under Your connections, click Data sources. Jan 29, 2024 · These manifests can help you further configure your Prometheus Grafana installation for production environments. Queries older than two weeks are automatically deleted. Give it a try using Grafana Play. +"}. Flux query editor. JSON API, CSV, TSV, XML, GraphQL, HTML, Google Sheets and HTTP/REST API datasource for Grafana. Query, visualize, and alert on data. A graph appears. A query returns data that Grafana visualizes in dashboard panels. When you create a panel, Grafana automatically selects the default data source. There are two types of LogQL queries: Log queries returning the contents of log lines as streams. I'm trying to create a query in GRAFANA with LIKE using the internal variables of the tool, Jan 5, 2024 · Here’s an example in Grafana, an open-source visualization tool, where I’ve created “pickers” (filters) that allow me and others to choose values from a drop-down menu and immediately see our selections appear in the visual— without having to change any of the underlying SQL queries powering the dashboard. I have more than will neatly fit into a single list. However, the link to silence the alert is omitted for resolved alerts as it doesn’t make sense to silence an alert that is no longer firing. MongoDB visualization. We recommend that you view write queries for Azure Data Explorer for examples of other queries to run against the dataset. It allows you to query, visualize, alert on, and explore your metrics no matter where they are stored. Expressions create new data and do not manipulate the data returned by data sources. Query by search. Define query and condition. For our dashboard, we used the time-series panel, which was previewed in the v7 Aug 28, 2018 · Grafana Labs Community Forums. Dec 23, 2020 · The panel is the basic visualization building block in Grafana. Dec 23, 2020 · Dec 23, 2020. Grafana Jan 22, 2019 · Table of Contents 1 - What Is Prometheus and Grafana? 2 - How to Use Prometheus Query and Grafana Query 3 - Grafana Dashboard Examples: How to Create A Dashboard For Prometheus 4 - Get Support For Prometheus Grafana Dashboard. How to write query for a variable for an elasticsearch source? Grafana Configuration. Then, in minutes, you can easily write MongoDB queries and create a Grafana dashboard with your MongoDB data. High-scale distributed tracing backend. Enter Microsoft SQL Server in the search bar. InfluxDB template variables. Supported log level and their keywords can be found in grafana logs integration docs site. How can i map regions to server. From the Options dropdown, specify a time range. Click Show Help for a sample query, a list of macros and other helpful information to help you get started writing SQL queries. Write the query using a custom JSON string, with the field mapped as a keyword in the Elasticsearch index mapping. The results contain all possible values occurring only at the last level of the query. 0, template variable values are only quoted when the template variable is a multi-value. They also operate on multiple-dimensional data. The following basic example uses both the query builder mode and the raw mode of the query editor. 3 on AWS Linux. This panel can show one or more bar gauges depending on how many series, rows, or columns your query returns. Feb 7, 2023 · At Grafana Labs, we love tracing, which is why we’ve been hard at work on Grafana Tempo, an open source, highly scalable distributed tracing backend. To view an example dashboard on Grafana Play, see the Elasticsearch Templated Dashboard. For more information and connection details, refer to 1. The easiest way to solve this is by Resampling the data. 3. Folder. For example, you might want to set the severity label for an alert based on the value of the query, or use the instance label from the query in a summary annotation so you know which server is experiencing high CPU usage. You can create a query directly in the query editor window. In Grafana, on the left menu, select the plus icon. Chained variables Chained variables, also called linked variables or nested variables, are query variables with one or more other variables in their …. In the dropdown, select the InfluxDB data source that you want to query. To search for traces: Select Search from the Query type selector. To get full metric names matching the query, use the expand function: expand(*. Grafana lists these variables in dropdown select boxes at the top of the dashboard to help you change the data displayed in your dashboard. 1. Metric queries that convert logs into value matrixes. From Grafana 5. In addition to PromQL, Prometheus provides a scraper that fetches metrics from instances (any application providing metrics) and a time series database (TSDB), which stores these metrics over time. table t GROUP BY 1,2 GROUP BY 2,1; The data look like this in the image below. Kubernetes-based installation. 2 I defined my extraction query. The MongoDB data source plugin allows you to visualize data from MongoDB in Grafana. The query should be a valid LogQL stream selector, for example {job="foo", env=~". Grafana Tempo. What Grafana version and what operating system are you using? Grafana 9. Once we have the right metric coordinates captured, it’s time to create our first Prometheus Grafana dashboard. A Grafana dashboard is a set of one or more panels, organized and arranged into one or more rows, that provide an at-a-glance view of related information. May 30, 2024 · In the query editor, where it says Enter a PromQL query…, enter tns_request_duration_seconds_count and then press Shift + Enter. What is Grafana? Grafana is open source visualization and analytics software. 3 with Grafana’s easy-to-use Explore mode. This can be done using Grafana Annotations. Scalable and performant metrics backend. For example, if you have dashboards called “Indoor Temps” and “Outdoor temp”, entering the word “temp” would return both results. You can use templates to include data from queries and expressions in labels and annotations. Grafana provides a query editor for Elasticsearch. A LogQL query consists of, The log stream selector. These panels are created using components that query and transform raw data from a data source into charts, graphs, and other visualizations. Navigate the Query tab. Map the data again, this time to do the Mar 31, 2023 · johnh March 31, 2023, 9:47pm 1. A Grafana dashboard consists of panels displaying data in beautiful graphs, charts, and other visualizations. With reference to the above link, How can i achieve the following. Grafana Mimir. This feature can be seen on Bar Gauge. Configure the data source. Select Microsoft SQL Server. 1. An individual expression takes one or more queries or other expressions as input and adds data to the result. " from the beginning of each string. Aug 28, 2018 · Grafana Labs Community Forums. Mar 31, 2023 · johnh March 31, 2023, 9:47pm 1. Sep 28, 2023 · Hello Community, I’m setting up Alerting at Grafana 10. Elasticsearch queries are in Lucene format. Grafana. Nov 27, 2023 · For example, if a specific event happened that affected the data, it makes sense to leave a note describing the event directly on the graph. How to configure MongoDB with Grafana Cloud. See Lucene query syntax and Query string syntax if you are new to working with Lucene queries in Elasticsearch. Query. A query specifies the desired data to retrieve from a data source and applies relevant filters or Write expression queries. nb gd pe xw ay di fa vo ux ik