MQTT Integration

AIS-catcher -Q url [setting value] ...

AIS-catcher can push AIS messages via the MQTT protocol (3.1.1) to a broker with the -Q switch. An example with all settings:

AIS-catcher -Q mqtt://username:password@127.0.0.1:1883 CLIENT_ID aiscatcher QOS 0 TOPIC data/ais MSGFORMAT JSON_NMEA

More examples: ```bash # Basic MQTT connection AIS-catcher -Q mqtt://127.0.0.1:1883

# WebSocket MQTT connection AIS-catcher -Q wsmqtt://127.0.0.1:1883

# With message format and topic AIS-catcher -Q mqtt://127.0.0.1:1883 admin MSGFORMAT JSON_FULL TOPIC data/ais

# With authentication and client ID AIS-catcher -Q mqtt://username:password@127.0.0.1:1883 admin CLIENT aiscatcher ```

Summary Settings

Key	Type	Default	Description
URL	string	-	MQTT broker URL (mqtt[s]://[user:pass@]host[:port])
HOST	string	-	MQTT broker hostname
PORT	string	-	MQTT broker port
USERNAME	string	-	MQTT username
PASSWORD	string	-	MQTT password
TOPIC	string	ais/data	MQTT topic
CLIENT_ID	string	-	MQTT client identifier
QOS	integer	0	MQTT QoS level (0-2)
MSGFORMAT	string	NMEA	Output format (NMEA/JSON_NMEA/JSON_FULL)
PROTOCOL	string	MQTT	Protocol (MQTT/WS/WSMQTT)
WebSocket Options
PROTOCOLS	string	mqtt	WebSocket sub-protocols
BINARY	boolean	on	Enable binary WebSocket mode