Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions,
see Getting Started with Amazon Web Services in China
(PDF).
Neptune openCypher restrictions
The Amazon Neptune release of openCypher still does not support everything that is
specified in the Cypher Query Language Reference, Version 9, as is detailed in openCypher specification compliance. Future releases are expected
to address many of those limitations.