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Technoboy- merged 2 commits into from
Jul 16, 2025
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Add support MQTT5 features related doc #1774

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33 changes: 32 additions & 1 deletion README.md
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Expand Up @@ -24,7 +24,7 @@

# MQTT on Pulsar (MoP)

MQTT-on-Pulsar (aka MoP) is developed to support MQTT protocol natively on Apache Pulsar.
MQTT-on-Pulsar (aka MoP) is developed to support MQTT protocol natively on Apache Pulsar.

## Get started

Expand Down Expand Up @@ -411,6 +411,37 @@ Please refer [here](docs/mop-configuration.md)

Please refer [here](docs/using-mqtt-over-websocket.md)

## MoP Features

MoP currently support sending QoS0 and QoS1 message， for QoS2, it is not supported yet.

### Supported MQTT5 Features

| Feature | Supported |
|--------------------------------------------|-----------|
| Custom Headers and User Properties | true |
| Reason Codes and Negative Acknowledgements | false |
| Payload Format and Content Types | true |
| Server Disconnect | true |
| Connect Options | true |
| Session Expiry | true |
| Message Expiry | true |
| Shared Subscriptions | false |
| Content Type Indication | true |
| Request / Response Pattern | false |
| Subscription Identifier | true |
| Topic Alias | true |
| Flow Control | false |
| Optional Server Feature Availability | false |
| Enhanced Authentication Mechanisms | true |
| Subscription Options | false |
| Will Delay | true |
| Server Keep-Alive | true |
| Maximum Packet Size | true |
| Assigned Client Identifiers | true |
| Server Reference | false |


## Project maintainers

- [@Technoboy-](https://github.com/Technoboy-)
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