Learning Neo4j 3.x - Second Edition

Which buildings are affected if something happens to Appl_9?

This is a very local variety of the preceding query, and it answers the question very specifically for one. The application may be experiencing trouble at this particular moment. The query is similar to the following:

MATCH (app:Application {name:"Appl_9"})<-[:USES]-(proc:Process)-[:USED_BY]->(bl:BusinessLine)-[:LOCATED_IN]->(b:Building) RETURN DISTINCT app,proc,bl,b; 

As we have returned the nodes rather than the properties on these nodes, our Neo4j browser returns a nice graphical representation that immediately provides the required insight:

Buildings affected if something happens ...