CALL apoc.periodic.iterate( " MATCH (sr:SoundRecording)-[r:RANKED_ON]->(c:Chart) WHERE c.platform <> 'tiktok' RETURN sr, r, c ", " MERGE (cr:ChartRanking:Chartmetric {soundRecordingId: sr.id, chartId: c.id, timestamp: date(r.timestamp)}) ON CREATE SET cr.position = r.position, cr.positionChange = r.positionChange, cr.trackId = toString(r.trackId), cr.streams = r.streams, cr.id = apoc.create.uuid(), cr.createdAt = datetime() MERGE (sr)-[:HAS_CHART_RANKING]->(cr) MERGE (cr)-[:APPEARS_ON_CHART]->(c) ", {batchSize:1000, iterateList:true, parallel:false} ); CALL apoc.periodic.iterate( " MATCH (sr:SoundRecording)-[r:RANKED_ON]->(c:Chart) WHERE c.platform = 'tiktok' RETURN sr, r, c ", " MERGE (cr:ChartRanking:Chartmetric {soundRecordingId: sr.id, chartId: c.id, timestamp: date(r.timestamp), position: r.position}) ON CREATE SET cr.positionChange = r.positionChange, cr.trackId = toString(r.trackId), cr.streams = r.streams, cr.id = apoc.create.uuid(), cr.createdAt = datetime() MERGE (sr)-[:HAS_CHART_RANKING]->(cr) MERGE (cr)-[:APPEARS_ON_CHART]->(c) ", {batchSize:1000, iterateList:true, parallel:false} );