ArcGIS Pro 2.6 API Reference Guide
StartStreaming Method (RealtimeFeatureClass)

ArcGIS.Core.Data.Realtime Namespace > RealtimeFeatureClass Class : StartStreaming Method
Sets the feature class to a state where it starts listening to broadcasts from a real-time service This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void StartStreaming()
Public Sub StartStreaming() 
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
When you create a RealtimeFeatureClass, it does not start listening by default. You need to call this function explicitly.
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

RealtimeFeatureClass Class
RealtimeFeatureClass Members