Grafana value mapping from query. Each event type is represented by a unique id (There are 154 different event types). The repeating works fine, but I also need to show or hide data in the graph based on the same variable. For example Jan 14, 2025 · I added another query (called config) with “organize fields by name” which produces a table like this, with 2 columns for port number and port_name. I want to replace the value only in the “Status” column. partial({[var-keyValue]: "existingKey1 Jun 1, 2022 · Grafana 8. 0 What are you trying to achieve? I’m trying to map multiple values into one value. as you can see. EXISTS(query) it results false. For example, replace Status 3 with XPTO. Query, visualize, and alert on data. Jan 9, 2020 · Hi @dpkhm,. Then I want to group by route and want to have 2 rows only Jul 31, 2023 · Hello Grafana community, I have the following table below, which comes from a Rest API data source (Infinity Plugin). Grafana supports the following value mapping types: Value. I have created a repeating panel based on a variable. based on my value Mar 30, 2022 · Newcomer to Grafana here. but when i change the timerange to last 24 hours. The expected background color change is not occurring, and the configuration seems ineffective. What is expected: Value mapping assigned to one specific column should only be applied to this specific column. 0 and I have a use case whereby I have a query variable called host_name that maps an host id with a specific user friendly name. " Using regex Oct 20, 2023 · I have a recurring requirement for dashboards where a user may pick from a variable dropdown and I then need other variables automatically set based on that variable. I want to convert A100 and A110 to group A and A120 and A140 to group B. A Value mapping maps specific values to text and a color. 0. 254. Previous to this all colors are transparent. Make sure not to apply it to the whole table, but instead to use an override for the field status_id in your table. The column route contains 4 unique values and appearing many times, they are A100, A110, A120, A140. Thank you. Types of value mappings. Are you able to set the key and value to different things without having it predefined in the variables section? Example: Code ran when buttons pressed: locationService. This is fine when the secondary hidden variables can be queried from a datasource and I can use the primary variable in the datasource query. Use a Value mapping when you want to format a single value. Step to Light up cells in a table visualization panel with red coloured text when their value is equal to “FAIL Mar 1, 2023 · Hi there i’m facing an issue about value mapping. com). For example, you can configure a mapping so that all instances of the value 10 appear as Perfection! rather than the number. Click the Data source drop-down menu and select a data source. Grafana Tempo. To add a query: Edit the panel to which you’re adding a query. Here’s an example. From: 10. No changes shown after making color mapping changes in Grafana Discrete panel. dynamic and make sense to request this as a Feature request. Note: When you use this transformation for thresholds, the visualization continues to use the panel’s base threshold. The variable is fine and all good. Is it possible? In the native Grafana function, Mappings, it replaces values in both columns, and it ends up being very confusing. Well, I do understand as this could make the Dashboards v. For example, you can configure a value mapping so that all instances of the value 10 appear as Perfection! rather than the number. However this does Aug 9, 2023 · Grafana added support for “key : value” variables Variables: Adds support for key/value mapping in Custom variable by sartaj10 · Pull Request #27829 · grafana/grafana (github. Database for the message log is an InfluxDB. 15. 3 (00ee734), Docker hosted . One use case is to show event messages in a table view. it become like this you can see that i have made value mapping for the value of the status field. The variables works on dash… Grafana builds value mappings from your query result and applies them to the real data query results. How to make the graph more appealing if I have no rows? Thanks Jun 23, 2020 · This works for column "CoT2" as designed, but the value mapping is also extended to the column "Sortierung". When you create a panel, Grafana automatically selects the default data source. so, i have made a table panel that shows me about connectivity to my devices. The situation like below: I have field origin with value like below: "authenticated for user 'is-someone'. 14. Tag rename from query. Sep 22, 2021 · Hi, I have query result from Elasticsearch using logs result that have long value in particular field, and I want to remove some of the characters and get specific result using Rename by Regex transformation, but no luck to get what I want to achieve. What would work for me is to use the field override and show the field based on the result of a regex that uses the variable. Please, report this to our official GitHub Discussions page by providing all the details (you can simply copy/paste most of the text + screenshots) and then select the correct category there. The assigment table can be converted Value – Maps specific values to a text and a color. Jun 3, 2025 · Topics tagged value-mapping. Environment: Grafana v7. Option 2: variable list of mappings Feb 15, 2023 · Hello, we are using grafana to visualize sensor data of a control unit. Use Value mapping when you want to format a single value. A query returns data that Grafana visualizes in dashboard panels. 2. Grafana. Jan 6, 2025 · Problem statement : Cells in a Grafana table visualization are not displaying red-colored text for the value “FAIL” despite applying value mappings and column-specific overrides. However, some of these variables are simply not queryable from datasources. Range May 11, 2022 · When the status are fixed and a low number, I would recommend to use value mapping. Then I add a “config from query results” with “value mapping / value” and “value mapping / display text”. How is it possible to map a string value for each ID without assigning each key/value pair manually. 5 Data source: SQL Server Visualization: time series (but is a problem occurring with every plot) More clearly, I have a query that if I do. i’m using true/false unit and didn’t set up anything in Min,Max, and Decimals. Dec 17, 2022 · Hi, I am using Grafana 9. Convert field type Add a query. You should see values being mapped and colored according to the config query results. Time Series Panel. Click the Query tab. What happened: Value mapping of one column is applied to all columns. Configure value mappings to change how data appears in your visualizations. Dec 6, 2023 · What Grafana version and what operating system are you using? Grafana v10. ntrq ojt rfbasnag elph rzqv kzpwvxqpz hpzuzf pztf sbwb dzosn