A duration (in days) for which the record (including the history) of workflow executions in this domain should be kept by the service. After
the retention period, the workflow execution will not be available in the results of visibility calls. If you pass the value NONE
then there is no expiration for workflow execution history (effectively an infinite retention period).
Constraints:

C# |
public string WorkflowExecutionRetentionPeriodInDays { get; set; }