AWS SDK for .NET Documentation
KeySchema Property
AmazonAmazon.DynamoDBv2.ModelTableDescriptionKeySchema Did this page help you?   Yes   No    Tell us about it...
The primary key structure for the table. Each KeySchemaElement consists of: For more information about primary keys, see Primary Key in the Amazon DynamoDB Developer Guide.

Constraints:

Length
1 - 2

Declaration Syntax
C#
public List<KeySchemaElement> KeySchema { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)