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DBMS > JanusGraph

JanusGraph System Properties

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Our visitors often compare JanusGraph with Neo4j, ArangoDB and Titan.

Editorial information provided by DB-Engines
NameJanusGraph infosuccessor of Titan
DescriptionA Graph DBMS optimized for distributed clusters infoIt was forked from the latest code base of Titan in January 2017
Primary database modelGraph DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.37
Rank#115  Overall
#7  Graph DBMS
Websitejanusgraph.org
Technical documentationdocs.janusgraph.org
DeveloperLinux Foundation; originally developed as Titan by Aurelius
Initial release2017
Current release0.5.2, May 2020
License infoCommercial or Open SourceOpen Source infoApache 2.0
Cloud-based only infoOnly available as a cloud serviceno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJava
Server operating systemsLinux
OS X
Unix
Windows
Data schemeyes
Typing infopredefined data types such as float or dateyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.no
Secondary indexesyes
SQL infoSupport of SQLno
APIs and other access methodsJava API
TinkerPop Blueprints
TinkerPop Frames
TinkerPop Gremlin
TinkerPop Rexster
Supported programming languagesClojure
Java
Python
Server-side scripts infoStored proceduresyes
Triggersyes
Partitioning methods infoMethods for storing different data on different nodesyes infodepending on the used storage backend (e.g. Cassandra, HBase, BerkeleyDB)
Replication methods infoMethods for redundantly storing data on multiple nodesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes infovia Faunus, a graph analytics engine
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Foreign keys infoReferential integrityyes infoRelationships in graphs
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes infoSupports various storage backends: Cassandra, HBase, Berkeley DB, Akiban, Hazelcast
User concepts infoAccess controlUser authentification and security via Rexster Graph Server

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More resources
JanusGraph infosuccessor of Titan
Recent citations in the news

China's Zillow alternative goes open source to scale a 10 billion node graph database
4 November 2020, TechRepublic

JanusGraph Picks Up Where TitanDB Left Off
13 January 2017, Datanami

The year of the graph: Getting graphic, going native, reshaping the landscape
8 January 2018, ZDNet

What & why: Graph machine learning in distributed systems
16 March 2020, Ericsson

From graph to the world: pioneering a database virtual machine
22 January 2018, ZDNet

provided by Google News

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