Hello,
Creation query :
CREATE (:Person {age: 58}), (:Person {age: 70}), (:Person {age: 55}), (:Person {age: 55}), (:Person {age: 71})
Query to execute :
MATCH (p:Person) RETURN avg(p.age) as result
neo4j returns :
╒══════╕
│result│
╞══════╡
│61.8 │
└──────┘
arcadedb returns :
ArcadeDB - The Next Generation Multi-Model DBMS
result
61