CALL apoc.periodic.iterate( " MATCH (n:Participant:Chartmetric) WHERE NOT n:PublicParticipant RETURN n ", " CALL apoc.create.addLabels(n, ['PublicParticipant']) YIELD node RETURN node ", {batchSize:1000, iterateList:true, parallel:true, concurrency:5} ); CALL apoc.periodic.iterate( " MATCH (n:SocialAccount:Chartmetric) WHERE NOT n:PublicSocialAccount RETURN n ", " CALL apoc.create.addLabels(n, ['PublicSocialAccount']) YIELD node RETURN node ", {batchSize:1000, iterateList:true, parallel:true, concurrency:5} );