MATCH (gp1:GlobalParticipant {id: 'f2edf1f1-b4fa-4f0b-b1d2-0bfa505a79be'}) MATCH (gp2:GlobalParticipant {id: 'f9f20a30-10d0-4a47-a77f-e177d4cf2e54'}) MERGE (gp1)-[:MERGED_TO]->(gp2) WITH gp1 CALL streams.publish('stream.globalParticipant.elasticSearch.adhocDelete', {id: gp1.id}) RETURN gp1