GreptimeDB v0.12 Documentation
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Concepts

来源 GreptimeDB 浏览 1 扫码 打印 2026-10-26 14:20:27
    • Overview
    • Why GreptimeDB
    • Data Model
    • Architecture
    • Storage Location
    • Key Concepts
    • Features that You Concern
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    • Introduction
    • Getting Started
      • Overview
      • Installation
        • Overview
        • GreptimeDB Standalone
        • GreptimeDB Cluster
        • GreptimeDB Dashboard
      • Quick Start
    • User Guide
      • Overview
      • Concepts
        • Overview
        • Why GreptimeDB
        • Data Model
        • Architecture
        • Storage Location
        • Key Concepts
        • Features that You Concern
      • Ingest Data
        • Overview
        • For observability
          • Overview
          • Prometheus
          • Vector
          • OpenTelemetry Protocol (OTLP)
          • InfluxDB Line Protocol
          • Kafka
          • Loki
          • Grafana Alloy
          • Elasticsearch
        • For IoT
          • Overview
          • SQL
          • gRPC SDKs
            • Overview
            • Go
            • Java
          • InfluxDB Line Protocol
          • Kafka
          • EMQX
          • OpenTSDB
      • Query Data
        • Overview
        • SQL
        • Prometheus Query Language
        • View
        • Common Table Expression (CTE)
        • Query External Data
        • Log Query (Experimental)
      • Manage Data
        • Overview
        • Data Index
      • Integrations
        • Overview
        • Prometheus
        • Vector
        • Kafka
        • Grafana
        • Superset
        • Metabase
        • EMQX
        • DBeaver
        • Grafana Alloy
        • Streamlit
        • MindsDB
      • Protocols
        • Overview
        • InfluxDB Line Protocol
        • OpenTelemetry (OTLP)
        • MySQL
        • PostgreSQL
        • HTTP API
        • gRPC
        • OpenTSDB
        • Loki
        • Elasticsearch
      • Time Zone
      • Migrate to GreptimeDB
        • Migrate from InfluxDB
        • Migrate from MySQL
        • Migrate from PostgreSQL
        • Migrate from Prometheus
      • Flow Computation
        • Overview
        • Continuous Aggregation
        • Manage Flows
        • Expressions
      • Logs
        • Overview
        • Quick Start
        • Pipeline Configuration
        • Manage Pipelines
        • Writing Logs Using a Pipeline
        • Query Logs
      • Vector Storage
        • Vector Data Type
      • Deployments
        • Overview
        • Kubernetes
          • Overview
          • Getting Started
          • GreptimeDB Operator Management
          • Common Helm Chart Configurations
          • Monitoring
            • Cluster Monitoring Deployment
        • Configuration
        • Authentication
          • Overview
          • Static User Provider
        • Run on Android Platforms
      • Administration
        • Overview
        • Capacity Plan
        • Manage ETCD
        • Manage Data
          • Overview
          • Basic Table Operations
          • Table Sharding
          • Region Migration
          • Region Failover
          • Compaction
        • Disaster Recovery
          • Overview
          • GreptimeDB Export & Import Tools
          • DR Solution Based on Cross-Region Deployment in a Single Cluster
        • Remote WAL
          • Quick Start
          • Cluster Deployment
        • Monitoring
          • Overview
          • Export Metrics
          • Tracing
        • Runtime Information
        • Performance Tuning Tips
        • Design Your Table Schema
        • Upgrade
    • GreptimeCloud
      • Overview
      • Getting Started
        • Overview
        • Prometheus
        • MySQL
        • InfluxDB Line Protocol
        • Go
        • Java
        • Python
        • Node.js
        • Vector
      • Integrations
        • Prometheus
        • Grafana
        • MySQL
        • PostgreSQL
        • InfluxDB and Telegraf
        • Kafka
        • OpenTelemetry
        • Vector
        • Alloy
        • EMQX Platform
        • Streamlit
        • Superset
        • Metabase
        • MindsDB
        • DBeaver
        • SDK Libraries
          • Go SDK
          • Java SDK
      • Migrate to GreptimeCloud
        • Migrate from InfluxDB
        • Migrate from Prometheus
      • Usage & Billing
        • Overview
        • Request Capacity Unit
        • Hobby Plan
        • Serverless Plan
        • Dedicated Plan
        • Billing
      • Tutorials
        • Monitor Host Metrics
          • Prometheus
          • MySQL
          • InfluxDB Line Protocol
          • Go
          • Java
          • Python
          • Node.js
    • GreptimeDB Enterprise
      • Overview
      • Autopilot
        • Region Balancer
      • Deployments
        • LDAP Authentication
        • Audit Logging
      • Administration
        • Disaster Recovery
          • Overview
          • DR Solution Based on Active-Active Failover
      • Releases
        • Release 24.11
    • Reference
      • Greptime Command Line Interface
      • SQL Tools
      • Time Durations
      • SQL
        • Overview
        • Data Types
        • INSERT
        • CASE
        • CAST
        • COPY
        • DROP
        • SELECT
        • DISTINCT
        • WHERE
        • ORDER BY
        • GROUP BY
        • LIMIT
        • JOIN
        • RANGE QUERY
        • DELETE
        • SHOW
        • TQL
        • TRUNCATE
        • CREATE
        • DESCRIBE TABLE
        • WITH
        • ALTER
        • EXPLAIN
        • Functions
          • Overview
          • DataFusion Functions
          • Geospatial Functions
          • JSON Functions
          • Vector Functions
        • ADMIN
        • ANSI Compatibility
        • Information Schema
          • Overview
          • BUILD_INFO
          • CHARACTER_SETS
          • COLLATIONS
          • COLLATION_CHARACTER_SET_APPLICABILITY
          • COLUMNS
          • ENGINES
          • KEY_COLUMN_USAGE
          • PARTITIONS
          • SCHEMATA
          • TABLES
          • TABLE_CONSTRAINTS
          • VIEWS
          • FLOWS
          • REGION_PEERS
          • REGION_STATISTICS
          • RUNTIME_METRICS
          • CLUSTER_INFO
      • HTTP API Endpoint List
      • Telemetry
      • gtctl
    • Contributor Guide
      • Overview
      • Getting started
      • Frontend
        • Overview
        • Table Sharding
        • Distributed Querying
      • Datanode
        • Overview
        • Storage Engine
        • Query Engine
        • Data Persistence and Indexing
        • Write-Ahead Logging
        • Metric Engine
      • Metasrv
        • Overview
        • Admin API
        • Selector
      • Flownode
        • Overview
        • Dataflow
        • Arrangement
      • Tests
        • Overview
        • Unit Test
        • Integration Test
        • Sqlness Test
      • How To
        • How to write a gRPC SDK for GreptimeDB
        • How to use tokio-console in GreptimeDB
        • How to trace GreptimeDB
    • Release Notes
      • About GreptimeDB Version Number
      • Releases
    • FAQ and Others
      • Overview
      • Frequently Asked Questions
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