AWS SDK for .NET Documentation
Count Property
AmazonAmazon.DynamoDB.ModelQueryRequestCount Did this page help you?   Yes   No    Tell us about it...
If set to true, Amazon DynamoDB returns a total number of items that match the query parameters, instead of a list of the matching items and their attributes. Do not set Count to true while providing a list of AttributesToGet, otherwise Amazon DynamoDB returns a validation error.
Declaration Syntax
C#
public bool Count { get; set; }

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