Locking Qualified Name Type Release apoc.lock.all Procedure APOC Core apoc.lock.nodes Procedure APOC Core apoc.lock.rels Procedure APOC Core apoc.lock.read.nodes apoc.lock.read.nodes([nodes]) acquires a read lock on the given nodes Procedure APOC Core apoc.lock.read.rels apoc.lock.read.rels([relationships]) acquires a read lock on the given relationship Procedure APOC Core Atomic Property Updates Time To Live (TTL) - Expire Nodes