Assertion: brokerage's client | /r/CapableOf | receive data
Facets:
value: by publishing
type: MANNER
value: by subscribing
type: MANNER
Source sentences:
text: Each client can both produce and receive data by both publishing and subscribing, i.e. the devices can publish sensor data and still be able to receive the configuration information or control commands (MQTT is a bi-directional communication protocol).