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This repository was archived by the owner on Mar 23, 2026. It is now read-only.
Blazegraph™ is our ultra high-performance graph database supporting Blueprints and RDF/SPARQL APIs. It supports up to 50 Billion edges on a single machine and has a High Availability and Scale-out architecture. It is in production use for Fortune 500 customers such as EMC, Autodesk, and many others. It powers the Wikimedia Foundation's Wiki Data Query Service. See the latest [Feature Matrix](http://www.blazegraph.com/product/).
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## Welcome to the Blazegraph Database
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Blazegraph™ DB is a ultra high-performance graph database supporting Blueprints and RDF/SPARQL APIs. It supports up to 50 Billion edges on a single machine and has a enterprise features for High Availability, Scale-out architecture, and [GPU Acceleration](https://www.blazegraph.com/product/gpu-accelerated/). It is in production use for Fortune 500 customers such as EMC, Autodesk, and many others. It is supporting key [Precision Medicine](http://www.syapse.com) applications and has wide-spread usage for life science applications. It is used extensively to support Cyber anaytics in commercial and government applications. It powers the Wikimedia Foundation's [Wiki Data Query Service](https://query.wikidata.org/). See the latest [Feature Matrix](http://www.blazegraph.com/product/).
Please see the release notes in [bigdata/src/releases](bigdata/src/releases) for getting started links.
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Please see the release notes in [releases](bigdata/src/releases) for version changes.
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[Sign up](http://eepurl.com/VLpUj) to get the latest news on Blazegraph.
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Please also visit us at our: [website](https://www.blazegraph.com), [wiki](https://wiki.blazegraph.com), and [blog](https://blog.blazegraph.com/).
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Find an issue? Need help? See [JIRA](https://jira.blazegraph.com) or purchase [Support](https://www.blazegraph.com/buy).
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###Quick Start with the Executable Jar
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Up and running with Blazegraph in under 30 seconds: [Quick Start](https://wiki.blazegraph.com/wiki/index.php/Quick_Start).
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###Samples and Examples
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There are code samples and examples to get started with the Blazegraph Database [here] (https://github.com/blazegraph/blazegraph-samples). Tinkerpop3 examples are included directly within the Tinkerpop3 repository per below.
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###Javadocs
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Click here to view the lastest [API Javadocs](https://blazegraph.github.io/database/apidocs/index.html).
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###Maven Central
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Starting with the 2.0.0 release, the Blazegraph Database is available on Maven Central. To include the core platform and dependencies, include the artifact below in your dependencies. [Developing with Maven](https://wiki.blazegraph.com/wiki/index.php/MavenNotes) has notes on developing with Blazegraph Database source code and Maven.
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```
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<dependency>
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<groupId>com.blazegraph</groupId>
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<artifactId>bigdata-core</artifactId>
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<version>2.0.0</version>
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</dependency>
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<!-- Use if Tinkerpop 2.5 support is needed ; See also Tinkerpop3 below. -->
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<dependency>
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<groupId>com.blazegraph</groupId>
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<artifactId>bigdata-blueprints</artifactId>
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<version>2.0.0</version>
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</dependency>
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```
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If you'd just link the Blazegraph Database dependencies without any of the external libraries, use the bigdata-runtime artifact.
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```
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<dependency>
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<groupId>com.blazegraph</groupId>
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<artifactId>bigdata-runtime</artifactId>
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<version>2.0.0</version>
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</dependency>
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```
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###Deployers
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Starting with 2.0.0, the default context path for deployment is `http://localhost:9999/blazegraph/`. There are also Maven artifacts for WAR deployers (`blazegraph-war`), executable Jar files (`blazegraph-jar`), [Debian Package](blazegraph-deb/) (`blazegraph-deb`), [RPM](blazegraph-rpm/) (`blazegraph-rpm`), and a [Tarball](blazegraph-tgz/) (`blazegraph-tgz`).
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The `bigdata-war` and `bigdata-jar` artifacts are included for legacy purposes and use the `/bigdata/` context path.
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###Tinkerpop3
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Tinkerpop3 supports requires Java 1.8 and is now in a separate repository. See [Tinkerpop3](https://github.com/blazegraph/tinkerpop3). It is also available as Maven Central artifact.
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```
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<dependency>
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<groupId>com.blazegraph</groupId>
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<artifactId>blazegraph-gremlin</artifactId>
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<version>1.0.0</version>
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</dependency>
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```
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###Triple Pattern Fragment (TPF) Server
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There is a [Blazegraph Triple Pattern Fragment TPF](https://github.com/blazegraph/BlazegraphBasedTPFServer) server that supports [Linked Data Fragments](http://linkeddatafragments.org/).
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```
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<dependency>
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<groupId>com.blazegraph</groupId>
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<artifactId>BlazegraphBasedTPFServer</artifactId>
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<version>0.1.0</version>
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</dependency>
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```
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###Blazegraph Python Client
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There is a Blazegraph Python Client [here] (https://github.com/blazegraph/blazegraph-python)
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###Blazegraph Dot Net RDF Client
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There is a Blazegraph Dot Net RDF Client [here](https://github.com/blazegraph/blazegraph-dotnetrdf)
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