The sample workbench file outlined in the blog series: "Leveraging Data for External Systems - Automating Export Subnetwork using Data Interoperability" can be found below.
Leveraging Data for External Systems - Automating Export Subnetwork using Data Interoperability
https://www.esri.com/arcgis-blog/products/utility-network/data-management/exporting-subnetworks-usin...
Leveraging Data for External Systems - Automating Export Subnetwork using Data Interoperability - Part Two
https://www.esri.com/arcgis-blog/products/utility-network/data-management/exporting-subnetworks-usin...
@RenatoSalvaleon
