Xcui Streams -

| Feature | Message Queue (e.g., RabbitMQ) | Standard Stream (e.g., Kafka) | | | :--- | :--- | :--- | :--- | | Ordering Guarantee | Per queue, weak | Per partition | Global & deterministic | | State Management | Stateless | External stores only | Embedding & checkpointed | | Backpressure Handling | Reject/publish | Limited consumer lag | Dynamic throttling & I/O control | | Replay Capability | No | Yes (log-based) | Yes, with versioning | | Latency (p99) | 10-100 ms | 5-50 ms | <2 ms deterministic |

: Users must enter their specific XC provider details (server URL, username, and password) in the add-on settings to access content. xcui streams