I was not able to find a easy way to consume our Streaming Services in ArcGIS Pro.
ArcGIS Ideas: Consuming Streaming Services from ArcGIS Pro
What type of service? Have you looked into the Connections option in ArcGIS Pro?
Connect to a GIS server—ArcGIS Pro | ArcGIS for Desktop
Yes we already established a connection to our ArcGIS Server instances. But the Streaming Services are shown as a unknown file Icon.
Retrieving data ...