Spanner Graph supports the following enhancements for CREATE PROPERTY GRAPH:

Spanner Graph supports the following enhancements for CREATE PROPERTY GRAPH:

• Semantic options for labels and properties: You can configure OPTIONS (description and synonyms) on labels and properties to provide context and improve discoverability for natural language querying interfaces. • Element key uniqueness validation option: You can configure the validate_element_key_uniqueness option in the property graph OPTIONS clause to control whether Spanner Graph validates element key uniqueness at schema creation time.

For more information, see CREATE PROPERTY GRAPH statement and Disabled key validation.