WebApr 9, 2024 · PromQL is a DSL (domain-specific-language) that enables users to do aggregations, analysis, and arithmetic operations on metric data stored in the Prometheus’ database. It consists of various functions and operators to construct the query. Each query of PromQL is called an ‘expression’. WebTo create a Prometheus data source in Grafana: Click on the "cogwheel" in the sidebar to open the Configuration menu. Click on "Data Sources". Click on "Add data source". Select "Prometheus" as the type. Set the appropriate Prometheus server URL (for example, http://localhost:9090/)
How to build Query in grafana? - Grafana Labs Community Forums
WebSep 28, 2024 · Prometheus and Grafana are two of the most widespread tools in the monitoring space. Prometheus is an open-source time-series database you can use to … WebDec 7, 2024 · Use the Prometheus data source plug-in in Grafana's plug-in gallery. Here are good reference articles on how to use Telegraf, InfluxDB, Prometheus, and Docker: How to monitor system Metrics with the TICK Stack on Ubuntu 16.04 A monitoring solution for Docker hosts, containers, and containerized services griff gilbert boone nc
How to build a PromQL (Prometheus Query Language)
WebJul 21, 2016 · Prometheus doesn't have any functions that return strings, what you're looking for is for a Grafana singlestat to be able to display a label value - which it unfortunately … You can switch the Prometheus query editor between two modes: 1. Code mode, which provides a feature-rich editor for writing queries 2. Builder mode, which provides a visual query designer To switch between the editor modes, select the corresponding Builder and Codetabs. To run a query, select Run … See more You can configure Prometheus-specific options in the query editor by setting several options regardless of its mode. See more In Code mode, you can write complex queries using a text editor with autocompletion features and syntax highlighting.It also contains a Metrics browserto further help you write queries. For more information … See more Explain mode helps you understand a query by displaying a step-by-step explanation of all query components and operations. See more In Builder mode, you can build queries using a visual interface. This video demonstrates how to use the visual Prometheus query builder available since Grafana v9.0: See more WebJan 10, 2024 · 3 Answers Sorted by: 7 Prometheus treats metric names the same way as label values with a special label - __name__. So the following query should select all the values for label xyx across metrics with names matching application_.*Count_total regexp: label_values ( {__name__=~"application_.*Count_total"}, xyx) Share Improve this answer … griff from erica morning show