ArcGIS Pro 2.7 API Reference Guide
UpstreamTracer Class
Members 

ArcGIS.Core.Data.UtilityNetwork.Trace Namespace : UpstreamTracer Class
The UpstreamTracer class performs a upstream trace.
Object Model
UpstreamTracer ClassUtilityNetwork Class
Syntax
public class UpstreamTracer : Tracer 
Public Class UpstreamTracer 
   Inherits Tracer
Remarks
For subnetworks with sources, upstream is defined as paths that lead to a source. For subnetworks with sinks, upstream is defined as paths that do not lead to a sink.
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Data.UtilityNetwork.Trace.Tracer
      ArcGIS.Core.Data.UtilityNetwork.Trace.UpstreamTracer

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

UpstreamTracer Members
ArcGIS.Core.Data.UtilityNetwork.Trace Namespace