Inquiry About Publisher/Subscriber Support for nRF91 Devices on Monogoto NTN

I am currently developing an IoT solution using nRF9151 SMA development board connected over Monogoto’s NTN (Skylo) satellite network. In my current architecture, devices periodically poll the server for commands, which incurs higher operational costs and introduces delays due to the nature of satellite connectivity.

I would like to understand if Monogoto supports a true publisher/subscriber model, where the server can push updates or commands to the device whenever an event occurs, without the device having to poll periodically. Specifically:

  1. Can nRF91 devices connected over Monogoto NTN be configured as subscribers that receive messages directly from the server in real-time?
  2. If so, are there any specific configurations, protocols (e.g., MQTT, CoAP), or limitations I should be aware of?
  3. Are there any cost or technical considerations when using such a push-based model over NTN?

Our goal is to minimize latency and reduce the costs associated with frequent polling while maintaining reliable device communication. Any guidance or documentation you can provide on this topic would be highly appreciated.

Thank you very much for your support and time. I look forward to your advice