AWS SDK for .NET Documentation
TagList Property
AmazonAmazon.SimpleWorkflow.ModelWorkflowExecutionInfoTagList Did this page help you?   Yes   No    Tell us about it...
The list of tags associated with the workflow execution. Tags can be used to identify and list workflow executions of interest through the visibility APIs. A workflow execution can have a maximum of 5 tags.

Constraints:

Length
0 - 5

Declaration Syntax
C#
public List<string> TagList { get; set; }

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