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Welcome to NebulaGraph 3.2.1 Documentation


Documents of version 3.2.1 are only for NebulaGraph Community Edition 3.2.1 and the corresponding tools. NebulaGraph Enterprise Edition 3.2.1 is not released (the release cycle for NebulaGraph Enterprise Edition is usually 6 months). For details, see Release notes.


This manual is revised on 2023-2-1, with GitHub commit b0a7caca.

NebulaGraph is a distributed, scalable, and lightning-fast graph database. It is the optimal solution in the world capable of hosting graphs with dozens of billions of vertices (nodes) and trillions of edges (relationships) with millisecond latency.

Getting started

Other Sources

Symbols used in this manual


Additional information or operation-related notes.


Cautions that need strict observation. If not, systematic breakdown, data loss, and security issues may happen.


Operations that may cause danger. If not observed, systematic breakdown, data loss, and security issues will happen.


Operations that merit attention as for performance enhancement.


Frequently asked questions.


The compatibility notes between nGQL and openCypher, or between the current version of nGQL and its prior ones.


Differences between the NebulaGraph Community and Enterprise editions.

Modify errors

This NebulaGraph manual is written in the Markdown language. Users can click the pencil sign on the upper right side of each document title and modify errors.

Last update: February 1, 2023