--- title: "Prometheus" type: entity tags: [monitoring, time-series, devops, observability] last_updated: 2026-04-26 --- ## Prometheus — 开源监控系统与时序数据库 **官方网址:** https://prometheus.io/ **类型:** 开源项目 / 监控系统 **别名:** - prom - Prometheus TSDB --- ## Overview Prometheus 是由 SoundCloud 开发的开源监控系统,现由 CNCF 托管。采用**拉取(pull)模式**从配置的 targets 收集指标,存储为时间序列数据,支持强大的 PromQL 查询语言和灵活的告警规则引擎。 **核心特性:** - 多维数据模型(metric + labels) - PromQL 强大查询能力 - 拉取模式优于推送(网络可控、无侵入) - HTTP API(易于集成) - Alertmanager 集成 **典型部署端口:** `9090`(Web UI + API) --- ## Used By - [[家庭监控方案-prometheus-grafana-node-exporter-cadvisor-blackbox]] ## Related Sources - [[家庭监控方案-prometheus-grafana-node-exporter-cadvisor-blackbox]] - [[家庭网络环境概览_2026-04-03]] - [[ctp-topic-8-implementation-of-cloud-monitoring-using-micro-focus-operations-brid]] - [[ctp-topic-60-monitor-aws-using-hyperscale-observability-with-grafana]] - [[ctp-topic-67-cloud-native-observability-using-opentelemetry]] - [[public-cloud-learning-sessions-observability-with-opentelemetry]]