apoc.coll.dropDuplicateNeighbors Function APOC Core apoc.coll.dropDuplicateNeighbors(list) - remove duplicate consecutive objects in a list Signature apoc.coll.dropDuplicateNeighbors(list :: LIST? OF ANY?) :: (LIST? OF ANY?) Input parameters Name Type Default list LIST? OF ANY? null Usage Examples The following removes duplicate neighbors RETURN apoc.coll.dropDuplicateNeighbors([1,1,1,4,5,4,6,6,7]) as output; Table 1. Results Output [1, 4, 5, 4, 6, 7] apoc.coll.disjunction apoc.coll.duplicates