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GreptimeDB Documentation
GreptimeDB is an open-source observability database for metrics, logs, traces, and wide events. Drop-in replacement for Prometheus, Loki & Elasticsearch, or the single backend for OpenTelemetry.
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# GreptimeDB Documentation
> GreptimeDB is an open-source observability database for metrics, logs, traces, and wide events. Drop-in replacement for Prometheus, Loki & Elasticsearch, or the single backend for OpenTelemetry.
This file contains links to documentation sections following the llmstxt.org standard.
## Table of Contents
- [GreptimeDB](https://docs.greptime.cn/index.md): GreptimeDB 文档首页。GreptimeDB 是一个开源可观测性数据库，统一存储指标、日志、链路追踪和宽事件；本页提供快速上手、用户指南、AI agent 和 SQL 参考的入口。
- [GreptimeDB 分布式集群](https://docs.greptime.cn/getting-started/installation/greptimedb-cluster.md): 介绍如何在 Kubernetes 和 Docker Compose 中部署 GreptimeDB 集群，以支持水平扩展。
- [GreptimeDB 控制台](https://docs.greptime.cn/getting-started/installation/greptimedb-dashboard.md): 介绍如何访问 GreptimeDB 内置控制台，以及通过 Table Query 和按信号类型划分的查询视图探索 metrics、logs 和 traces。
- [GreptimeDB 单机模式](https://docs.greptime.cn/getting-started/installation/greptimedb-standalone.md): 介绍如何在单机模式下安装和运行 GreptimeDB，包括使用二进制文件、Docker 和 Windows 的安装方法。
- [GreptimeDB 安装概述](https://docs.greptime.cn/getting-started/installation/overview.md): 介绍如何安装 GreptimeDB 以及启动后检查数据库健康状态的方法。
- [GreptimeDB 入门概述](https://docs.greptime.cn/getting-started/overview.md): 快速开始使用 GreptimeDB
- [快速开始](https://docs.greptime.cn/getting-started/quick-start.md): 10 分钟上手 GreptimeDB——从数据写入到 metrics、logs、traces 跨信号关联查询。
- [架构](https://docs.greptime.cn/user-guide/concepts/architecture.md): GreptimeDB 单机与分布式架构概览，包括组件职责，以及写入、查询和 Flow 路径。
- [数据模型](https://docs.greptime.cn/user-guide/concepts/data-model.md): 介绍 GreptimeDB 的统一可观测数据模型，包括关系表、时间索引以及 Tag、Timestamp、Field 列语义。
- [常见问题](https://docs.greptime.cn/user-guide/concepts/features-that-you-concern.md): 回答 GreptimeDB 数据语义、存储、性能、灾备、地理计算和 JSON 支持等常见技术问题。
- [核心概念](https://docs.greptime.cn/user-guide/concepts/key-concepts.md): 定义 GreptimeDB 的 database、table、时间索引、主键、table engine、Region、数据类型、索引、Pipeline、View 和 Flow。
- [Observability 2.0](https://docs.greptime.cn/user-guide/concepts/observability-2.md): 介绍 Observability 2.0 与宽事件、相关工程取舍，以及 GreptimeDB 如何支持这种可选做法。
- [GreptimeDB 概念概述](https://docs.greptime.cn/user-guide/concepts/overview.md): GreptimeDB 概念概览，包括产品定位、数据模型、架构、存储位置和核心概念。
- [表语义层（实验性）](https://docs.greptime.cn/user-guide/concepts/semantic-layer.md): 介绍 GreptimeDB 实验性的 greptime.semantic.* 表元数据，供机器消费者识别一张表代表的可观测性概念。
- [存储位置](https://docs.greptime.cn/user-guide/concepts/storage-location.md): 介绍本地存储和对象存储部署，以及数据文件、WAL、metadata、cache 和按表选择存储后端的职责边界。
- [为什么选择 GreptimeDB](https://docs.greptime.cn/user-guide/concepts/why-greptimedb.md): 说明团队为什么评估 GreptimeDB、GreptimeDB 如何处理 metrics、logs 和 traces，以及开源版与 Enterprise 的能力边界。
- [鉴权](https://docs.greptime.cn/user-guide/deployments-administration/authentication/overview.md): GreptimeDB 的身份验证概述，介绍了多种用户 Provider 的实现，包括静态用户 Provider 和 LDAP 用户 Provider。
- [Static User Provider](https://docs.greptime.cn/user-guide/deployments-administration/authentication/static.md): 介绍了 GreptimeDB 的静态用户配置，允许通过配置文件设置固定帐户进行身份验证。
- [容量规划](https://docs.greptime.cn/user-guide/deployments-administration/capacity
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