Grafana legend format substring. When you create an expression that is dep string The string namespace contains functions related to strings. Aug 12, 2024 · I have a Prometheus timeseries, it has a label “host”. mail com. Kitchen, Bedroom, etc). Best would be a regular expression, like /tag=(. I am using GROUP BY(friendly_name) in the query, which gives the following: The problem is that I want to rename the legend entries automatically to just show the Oct 27, 2020 · It really clutters up our promql metrics and make it a real pain to copy the metrics around. 3. acme. The regex (. *?),/. You can delete the default value mapping. Jun 7, 2023 · I've been poking around in Grafana transformations, but haven't found anything that does what I need. Each legend option adds context and clarity to the data illustrated in a visualization. Basically my pane's legend names are in the form of: somestring_someotherstring_somethirdstring. How are you trying to achieve it? I’ve looked into transformations, and field Aug 19, 2022 · Hi~~~ can we customize the Legend? like add tab(8 spaces) on the Legend? Oct 10, 2018 · For example, on the same grafana dashboard, dedicated to mysql0x, I wish to visualize metrics about swap memory and buffer pool size. I’d like to extract a part of the string from the returned query data and display this in a table. Supported visualizations Legends are supported for the following visualizations: Bar chart Candlestick Histogram Pie chart State timeline Jun 3, 2022 · For example - a query from Prometheus can return with labels/properties. It seems like it this is really a display formatting issue and would be better handled in the legend format string, something like: {{instance|reReplaceAll('\. (Zabbix version is 6. . You build up a Kusto query (like the one below that shows % CPU utilization averaged per hour). So I need to visualize the following series: Variables into Legend Labels I'm working with data from InfluxDB using Flux. 0) I would like to create a panel, where I could check the total space of each disk that my Linux host has. Jan 27, 2023 · Hello, I have some measurements in InfluxDB that I am trying to graph with Grafana. 1. format The string. *$','')}} Jul 25, 2023 · Override legend label in Grafana This is a short tutorial on how to use overrides in Grafana to set the names of a time series in Grafana. You can select a specific label/property by setting {{label}} in the legend field. e. There is a Tag called “friendly_name”, which is in the format: friendly_name = RHT Sensor (***) where *** can vary (i. So I can use { {host}} as legend and get its values like: com. 6 with Zabbix plugin. Nov 12, 2022 · Hi community, I am still learning Grafana, but now I faced a problem I can not solve alone. I also spent a little time trying to see if a regular expression could somehow be used, but this seems to be too complex. ftp Is there a way to specify the legend so that it only displays t… Jan 14, 2025 · So, you are using Grafana to show off a bunch of interesting data you have in Log Analytics. I would like to have the NetworkInterface (defined variable by query) show up in the legend, rather than the returned data. The legend should be: { {directory}} and then using a Transform-->Rename-by-Regex write a regex to match and replace the original name to just the part you want. I know it should be simple, and I see how to do it with other TSDBs and older InfluxDB, but I'm not quite finding my answer (or my Google-fu is off). The field data is like a key=value list, and I need the chars between a prefix and a delimiter. A panel includes a legend that you can use to identify and interpret data displayed in a visualization. Advanced variable format options The formatting of the variable interpolation depends on the data source, but there are some situations where you might want to change the default formatting. I am using Grafana v9. format function produces a string by formatting a number of other values according to a specification string. I would like to see everything in one panel, which is why I chose Bar gauge as visualization. I would like to extract a substring Configure a legend for your panel visualizationConfigure a legend A panel includes a legend that you can use to identify and interpret data displayed in a visualization. You can then select the query label for the expression you want (in this case, my expression was the fifth one, so called "E"). Jun 3, 2022 · On the graph properties on the right, switch from "all" to "overrides" tab, then click "add field override", and select "fields returned by query". Dec 28, 2021 · I’m using InfluxDB and Grafana 8. string. yetanotherstring I'd like to just ke Jun 23, 2023 · What Grafana version and what operating system are you using? Grafana v9. *)_. Feb 7, 2022 · Click the Add a value mapping button, and choose Regex from the dropdown to add the regex value mappng and substitution. 5. 3 (916d9793aa) What are you trying to achieve? trying to change how query results are displayed I would like to strip the prefix for image names up until ‘:’ and only display the tag part, just for the sake of saving screen estate. It’s similar to the printf function in C, and other similar functions in other programming languages. * will capture everything up to the last underscore and $1 will substitute that as the new value. www com. Is there any mechanism in Grafana to do For advanced syntax to override data source default formatting, refer to Advanced variable format options. Feb 22, 2023 · I am trying to change the names in a panel's legend in Grafana. I’ve also log data in InfluxDB, therefore fields of type string. 0vhkza 6uprtu5 ypnzvd 4gc 78 ltc ihzn r1251 toyjw 7lc