AWS SDK for .NET Documentation
SizeInBytes Property
AmazonAmazon.Glacier.ModelDescribeVaultOutputSizeInBytes Did this page help you?   Yes   No    Tell us about it...
Total size, in bytes, of the archives in the vault as of the last inventory date. This field will return null if an inventory has not yet run on the vault, for example, if you just created the vault.
Declaration Syntax
C#
public long SizeInBytes { get; set; }

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