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Apache AGE

by The Apache Software Foundation · Since 1999
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Quick facts
VendorThe Apache Software Foundation
Year launched1999
StatusActive
LocationWilmington, Delaware
Countries servedGlobal
Languages11
Integrations1+
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About Apache AGE

Apache AGE is a graph database extension software from The Apache Software Foundation designed for PostgreSQL. It provides features for graph data management, including graph storage, graph query support, and integration with existing PostgreSQL functionalities so users can use relational and graph data within the same environment. Registered as an Apache Top Level project since May 2022, Apache AGE facilitates the implementation of graph stores in various applications, including those using Langchain. With reliable community support and ongoing contributions, it ensures continuous development and improvement. Key capabilities: graph storage graph query support PostgreSQL integration community contributions downloads Best for: database developers and data scientists that need to manage and analyze graph data alongside relational data.

Apache AGE (A Graph Extension) is a powerful open-source extension developed by the Apache Software Foundation that brings graph database functionality directly into PostgreSQL, offering a compelling solution for users who want to work with both relational and graph data in the same database environment. Unlike standalone graph databases, Apache AGE allows organizations to retain their investment in PostgreSQL while significantly expanding its capabilities to handle complex, interconnected data using the property graph model. This includes storing and querying nodes and edges, along with their associated properties, which is ideal for applications such as fraud detection, recommendation engines, social network analysis, and identity resolution. Its adoption of the openCypher query language, known for its intuitive and readable syntax, further makes graph query writing approachable, especially for developers already comfortable with SQL. The hybrid querying capability—where SQL and Cypher can be used together—adds a unique layer of flexibility, enabling users to cross-analyze relational and graph data in ways that are not feasible with traditional databases alone.

Pros & Cons

What users like
  • +Graph + Relational Integration: Adds graph processing capabilities to PostgreSQL, combining relational power with modern graph analytics.
  • +Node & Edge Modeling: Supports graph structures like entities and relationships with properties.
  • +Cypher-Like Syntax: Provides familiar query tools for those used to Neo4j or similar graph databases.
  • +PostgreSQL 16 Compatible: Keeps pace with the latest PostgreSQL releases.
  • +Open Source & Extensible: Welcomes community contributions, integrates with LangChain, and supports extensions like PGvector.
  • +Rich Community Support: Includes tutorials, GitHub issues, Discord, Stack Overflow, mailing lists, and active engagement from contributors.
What users flag
  • Requires Setup & Extension Knowledge: Users must install and configure AGE within PostgreSQL—not plug-and-play for beginners.
  • Limited Content Hosting: No native visualization interface like those found in dedicated graph platforms.
  • SQL Integration May Need Adjustment: While SQL works, graph querying requires adaptation and can feel different from traditional relational queries.

Features

Key features

PostgreSQL Graph Database Extension
Transforms a standard PostgreSQL database into a powerful graph database, allowing for combined relational and graph data management.
OpenCypher Query Language Support
Enables users to query graph data using the intuitive and widely adopted openCypher graph query language, simplifying complex relationship analysis.
Hybrid Querying (SQL & Cypher)
Allows users to leverage both traditional SQL and graph-specific Cypher queries, providing flexibility for diverse data analysis needs.
Graph Data Structures (Nodes & Edges)
Supports modeling and storing data as nodes (entities) and edges (relationships) with associated properties, ideal for interconnected data.
Graph Algorithms & Analytics
Provides capabilities for advanced graph analysis, including variable length path traversal, shortest path, and other graph algorithms to uncover insights.
Seamless PostgreSQL Integration
Inherits PostgreSQL's distributed assets, scalability, reliability (ACID transactions), and advanced SQL querying capabilities.

Additional features

Graph Database Functionality
Provides graph database capabilities within PostgreSQL.
PostgreSQL Compatible
Designed to work seamlessly with PostgreSQL's distributed assets.
Leverages Graph Data Structures
Uses nodes, edges, and properties to represent data.
Analyzes Relationships and Patterns
Enables analysis of relationships and patterns in data.
Read and Write Graph Data
Users can read and write graph data in nodes and edges.
Variable Length Algorithms
Supports algorithms that find paths of varying lengths.
Edge Traversal Algorithms
Allows for traversing relationships between nodes.
Graph Query Modeling
Provides access to graph query modeling within the existing relational database.
SQL Extensions (Similar to Cypher)
Comes with its own set of SQL extensions for graph queries.
SQL Querying for Graph Data
Users can still use standard SQL to query their graph database.
Compatibility with PostgreSQL 16
Officially compatible with the latest PostgreSQL version (and earlier versions like 11, 12, 13, 14, 15).
Open Source
An Apache Software Foundation project, implying community-driven development and an open-source license.
Tutorials Available
Provides a tutorial to help new users get started with graph databases.
Community Support
Offers support via Stack Overflow (#apache-age tag), Discord channel, and GitHub issues.
Mailing Lists
Provides user, developer, and commits mailing lists for support and contribution.
Documentation
Comprehensive documentation available covering overview, setup, match queries, functions, and advanced topics.
AGTYPE Data Type
A specialized data type to handle graph data elements.
Hybrid Transactional and Analytical Processing (HTAP) Goal
Aims to provide HTAP capabilities to relational databases.
Integration with LangChain
Has a pull request for implementing a GraphStore class in the LangChain repository.
Vector Handling Proposal (PGvector)
Exploring applying PGvector for vector handling within Apache AGE.

Pricing

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Countries & Languages

Global
Countries served
11
Interface languages
10
Billing currencies

Interface languages

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Billing currencies

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