Release notes
Getting started
- AllegroGraph Download
- Server Installation
- Server Configuration and Control
- AllegroGraph Introduction
- AllegroGraph Quick Start
- AllegroGraph Security
- SSL/TLS Quick Start
- Memory Usage
- Gruff in AllegroGraph
- AllegroGraph Examples
Tools
- agtool General Command Utility
- Data Import
- Supported RDF formats: JSON-LD, N-Quads, N-Triples, Extended N-Quads, RDF/XML, TriG, TriX, and Turtle
- Supported non-RDF formats: JSON, JSONLines, and CSV
- RDF*/SPARQL* formats Turtle* and TriG*
- Creating Virtualized Graphs
- Namespaces and query options
- Querying using agtool
- Repository Export
- Repository Upgrading
- Repository Backup and Restore
- Repository Specification
- Data Import
- WebView
- Gruff
- OWL2-RL Materializer
- Data Conversion with Rapper
- Event Scheduler
- SHACL
- Docker and AllegroGraph
- AllegroGraph Virtual Machine
- Graph streaming with tools like Apache Kafka
- GraphQL
Special Features
- Triple Indices
- Freetext Indices
- Encoded IDs
- Connection Pooling
- N-dimensional Geospatial Overview
- N-dimensional Geospatial Usage Guide
- Temporal
- Social Network
- Datatypes
- Reasoning and Inference
- Triple Attributes
- Two-phase Commit (2PC)
- External Authentication (LDAP)
Server management
- Deleting Duplicate Triples
- Purging Deleted Triples
- Auditing
- Multi-master Replication (MMR)
- Warm Standby Replication (MMR provide more flexible standby)
- Point-in-Time Recovery
- Transaction Log Archiving
- AllegroGraph Security
- Performance Tuning
- Managing Users
- Distributed Repositories Using Shards and Federation Setup
Programming Interfaces
Clients
- REST/HTTP interface
- HTTP reference
- Javadocs (RDF4J and Jena)
- Java Connection Pooling
- Python API
- Lisp Reference
Server
Querying
- SPARQL documentation summary
- SPARQL Reference
- SPARQL Query Engines
- SPARQL Inferencing Notation (SPIN)
- SPARQL Magic Properties
- SPARQL Tutorial using AGWebView
- Prolog
Tutorials
- Java RDF4J
- Java Jena
- Python
- Lisp Quick Start
- Prolog
- N-dimensional Geospatial
- Distributed Repositories Using Shards and Federation Tutorial
- More tutorials
- Examples on Github (includes examples using Apache Spark, Apache Kafka, Kubernetes, Terraform, load balancing with NGINX, and so on).