nats supports publisher_subscriber: DBRaven

Source: Technology·Target: Pattern

Summary

NATS provides sub-millisecond pub/sub messaging with subject hierarchy and wildcard subscriptions, enabling publish-subscribe communication between services.

Evidence

·nats subjects form a hierarchical address space with wildcard subscriptions (* and >) (technologies/nats.yaml data_model)
·nats typical_read_latency_ms is 0.5, and query_patterns include fire-and-forget publish to a subject (technologies/nats.yaml)

Evidence grounding

Grounded, 2 supporting items

NATS provides native subject-based pub/sub with wildcard subscriptions at sub-millisecond latency.