Prometheus是一款开源的监控系统，它具有强大的功能和灵活的扩展性。 而PromQL（PrometheusQueryLanguage）则是Prometheus中用于查询和分析监控数据的语言。 本文将详细介绍Prometheus和PromQL，帮助你更好地理解和使用它们来进行监控查询。 一、Prometheus简介 Prometheus是一个 ...

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本文全面探索PromQL，从基础语法到高级操作，详细介绍了数据聚合、时间序列分析及内置函数应用，旨在提升用户构建复杂监控策略和性能分析的能力。 一、PromQL简介 Prometheus Query Language (PromQL) 是一个专为Prometheus监控系统设计的强大查询语言，它允许用户对 ...

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本文让我们一起来看看PromQL查询解析。虽然PromQL有操作符、函数、选择器等，但我们无需被本篇文章中的这些细节所困扰。让我们来看看查询的总体性质：PromQL查询是如何结构化和类型化的？随着时间的推移它们是如何评估的？ 让我们来看一下PromQL的查询结构。

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