AWS SDK for .NET Documentation
SourceFields Property
AmazonAmazon.CloudSearch.ModelIntArrayOptionsSourceFields Did this page help you?   Yes   No    Tell us about it...
A list of source fields to map to the field.

Constraints:

Pattern
\s*[a-z][a-z0-9_]*\s*(,\s*[a-z][a-z0-9_]*\s*)*

Declaration Syntax
C#
public string SourceFields { get; set; }

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