You can easily transmit Niagara alarms in IoTHub. IoTHub doesn't have a native representation of alarms, this is why we use a dedicated devices which collect all the alarm events

Adding the IoTHubAlarmRecipient

Open the btibIoTHub palette and drag and drop the IoTHubAlarmRecipient to the AlarmService.
Fill the optional alarm data you want to add to the document which will represent each alarm record. Example: msgTxt, building, floor...
Give a name to the device which will be dedicated to alarms in the destination field. (IoTHub doesn't have a native representation of alarms, this is why we use a dedicated devices which collect all the alarm events).
Select the connector if you have multiple IoTHub connectors in your station
To test right click on the recipient the route alarm.
The you should see the alarms on the alarms device created.