Import of large JSON file into neo4j using apoc

large-json-import.cypher

CALL apoc.periodic.iterate("
CALL apoc.load.json('file:///Users/f/source/companies.json')
YIELD value UNWIND value.rows AS row RETURN row
", "
MERGE (c:Company {id: row.id})
  ON CREATE SET c.id = row.id, c.name = row.name
WITH row
UNWIND row.relatedPersons as item
  MERGE (p:Person {id: item.person.id})
    ON CREATE SET p.id = item.person.id, p.name = item.person.name
 MERGE (c)-[:RELATED {role: item.role.type}]-(p)
", {batchSize: 10000, iterateList: true});