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