I have had a Feed running without any issues for months in Velocity, this feeds uses Azure Event Hub as an input and I can see that features are coming through just fine without any issues under the metrics. Event Hub also looks pretty healthy in Azure.
Since about 9 AM CST, I am seeing that the stream service in ArcGIS Online that's linked to this feed is down. The feature layer linked with this feed seems to be receiving partial data, but the actual stream in AGOL errors out.




Chrome developer tools show the below errors -

Any help or inputs will be appreciated.