event-based communication

noun
UK /ɪˈvent beɪst kəˌmjuːnɪˈkeɪʃən/
US /ɪˈvent beɪst kəˌmjuːnɪˈkeɪʃən/

A way of talking where a message is sent only when something special happens.

The game uses event-based communication so the screen updates only when a player scores.


OTHER MEANINGS

2. A software design where parts of a program react to events instead of checking constantly.

The app relies on event-based communication to respond instantly to button clicks.

3. A system where sensors or devices send alerts only when a change occurs.

The smart home uses event-based communication to tell the phone when a door opens.

4. A messaging style in which producers emit events and consumers listen for them.

The microservices talk through event-based communication to stay loosely connected.