<List all stakeholders that are involved in the use case from the following list:
- device owners
- device user
- cloud provider
- service provider
- device manufacturer
- gateway manufacturer
- network operator (potentially transparent for WoT use cases)
- identity provider
- directory service operator>
<List the target devices, e.g. as a sensor, solar panel, air conditioner>
<List the type of expected data, e.g. weather and climate data, medical conditions, machine sensors, vehicle data>
<Describe possible use case variants, if applicable>
<Describe any issues related to security; if there are none, say "none" and justify>
<Describe any issues related to privacy; if there are none, say "none" and justify>