CALL apoc.periodic.iterate( " MATCH (pr:Project) RETURN pr ", " SET pr.lastModifiedAt = COALESCE( pr.lastModifiedAt + Duration({milliseconds: 1}), pr.updatedAt, pr.updated_at, datetime() ), pr.lastModifiedBy = COALESCE(pr.lastModifiedBy, 'database/ARTARCH-614_backfill_project_in_sf:1'), pr.updatedAt = Null, pr.updated_at = Null ", {batchSize:1000, iterateList:true, parallel:false} );