tags: #publish links: [[AWS]], [[Databases]] created: 2020-09-10 Thu --- # AWS Neptune A graph database scalable to billions of relationships with millisecond query latency. Supports graph query languages [[Apache TinkerPop Gremlin]] and W3C’s [[SPARQL]]. Features: - Read replicas - Point-in-time recovery - Continuous backup to S3 Arch is one (single-AZ?) Primary DB for writing (with failover), plus many (15) read-only replicas across different AZs. Data is stored in a cluster volume across AZs. https://docs.aws.amazon.com/neptune/latest/userguide/intro.html