WebJul 12, 2024 · Prometheus PromQL语法 一、PromQL语法 1.1、什么是PromQL. PromQL（Prometheus Query Language）是 Prometheus 自己开发的表达式语言，语言表 … WebPromQL是Prometheus内置的数据查询语言，其提供对时间序列数据丰富的查询，聚合以及逻辑运算能力的支持。并且被广泛应用在Prometheus的日常应用当中，包括对数据查询 …

Introduction · Prometheus中文技术文档

WebDec 9, 2024 · a朋. 38 1. 发布于. 2024-12-09. label_replace和label_join是PromQL的预置函数，支持将label的value进行截取和拼接，生成新的label。. 值得注意的是，它们不改变源label的name及value，仅生成新label。. WebPrometheus 提供了一种功能表达式语言 PromQL ，允许用户实时选择和汇聚时间序列数据。表达式的结果可以在浏览器中显示为图形，也可以显示为表格数据，或者由外部系统通过 … ford 9y438

Prometheus 常用 PromQL 语句 - 腾讯云开发者社区-腾讯云

Web二、语法检查规则. 要在不启动Prometheus服务器的情况下快速检查规则文件在语法上是否正确，请安装并运行Prometheus的promtool命令行实用工具：一般下载来整个Prometheus已经包含了promtool工具。 ... Prometheus支持在警报的注释和标签以及服务的控制台页面中进行 … WebPrometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. The result … All regular expressions in Prometheus use RE2 syntax. To select all HTTP status … Prometheus supports the following built-in aggregation operators that can be used … Both functions only act on native histograms, which are an experimental … Prometheus is configured via command-line flags and a configuration file. While the … Labels enable Prometheus's dimensional data model: any given combination of … Prometheus provides a set of management APIs to facilitate automation and … Prometheus promises API stability within a major version, and strives to avoid … An open-source monitoring system with a dimensional data model, flexible query … Jobs and instances. In Prometheus terms, an endpoint you can scrape is called an … http://www.codebaoku.com/it-java/it-java-280660.html ellen astrachan fletcher