ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMMaterializedViewProperties Class / MaterializedViewExpiration Property

MaterializedViewExpiration Property
Gets or sets the number of days after creating a materialized view that it is set to expire.
Syntax
public int MaterializedViewExpiration {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.9 or higher.
See Also