event-driven messaging

noun
UK /ɪˈvɛnt ˈdrɪvən ˈmɛsɪdʒɪŋ/
US /ɪˈvɛnt ˈdrɪvən ˈmɛsɪdʒɪŋ/

A way for computer programs to send notes to each other when something happens.

The game uses event-driven messaging to tell the scoreboard when a player scores a point.


OTHER MEANINGS

2. A software design style where parts of a system react to events instead of asking for updates.

The smart home app relies on event-driven messaging so lights turn on the moment motion is detected.

3. A method in which senders and receivers do not need to be active at the same time.

With event-driven messaging, the order service can keep working even if the email service is briefly offline.

4. The flow of small event records between services through a broker or queue.

Engineers monitored the event-driven messaging to make sure no alerts were lost during the sale.