Cypher playground

Optional — requires a local or hosted Neo4j instance

Neo4j not configured

The prototype dashboard (regional + HSA views, SQL playground, and the network graph) runs entirely from SQLite. The Cypher playground is optional — for researchers who want motif queries, k-hop neighbourhoods, or Neo4j Browser.

docker compose up -d

# .env.local — match NEO4J_AUTH in docker-compose.yml

NEO4J_URI=bolt://localhost:7687

NEO4J_USERNAME=neo4j

NEO4J_PASSWORD=apparent-local-dev

npm run etl-to-neo4j -- --since 2017

NETWORK_BACKEND=neo4j

Start with a single year before loading all 39 M edges. See README.md → Optional: self-hosted Neo4j. Hosted Neo4j Aura (with Bloom) is documented there for teams that want a managed instance.