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A distributed, scalable, lightning-fast graph database
Nebula Graph is an open-source graph database capable of hosting super large scale graphs with dozens of billions of vertices (nodes) and trillions of edges, with milliseconds of latency.
Compared with other graph database solutions, Nebula Graph has the following advantages:
This repository hosts the source code of Nebula Graph versions before 2.0.0-alpha and after v2.5.x. If you are looking to use the versions between v2.0.0 and v2.5.x, please head to Nebula Graph repo.
Nebula Graph 1.x is not actively maintained. Please move to Nebula Graph 2.x. The data format, rpc protocols, clients, etc. are not compatible between Nebula Graph v1.x and v2.x, but we do offer upgrade guide.
Read the Getting started article for a quick start.
In case you encounter any problems playing around Nebula Graph, please reach out for help:
Contributions are warmly welcomed and greatly appreciated. And here are a few ways you can contribute:
Nebula Graph is under Apache 2.0 license, so you can freely download, modify, and deploy the source code to meet your needs. You can also freely deploy Nebula Graph as a back-end service to support your SaaS deployment.
：Code submit frequency
：React/respond to issue & PR etc.
：Well-balanced team members and collaboration
：Recent popularity of project
：Star counts, download counts etc.