topic-based messaging

noun
UK /ˈtɒpɪk beɪst ˈmɛsɪdʒɪŋ/
US /ˈtɑːpɪk beɪst ˈmɛsɪdʒɪŋ/

A way of sending messages where each message goes to a named group or subject instead of to one person.

The app uses topic-based messaging so everyone interested in sports gets the same updates.


OTHER MEANINGS

2. A software pattern where senders publish messages to a topic and receivers subscribe to the topics they care about.

The system uses topic-based messaging to deliver alerts to only the right services.

3. A communication style in group chats where conversations are split into separate subjects.

Our team switched to topic-based messaging to keep each project discussion in its own thread.

4. A way for devices to share updates by labeling each message with a subject name.

The smart home hub relies on topic-based messaging to send sensor readings to the right rooms.