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89	89
90	90	(((
91	91	Currently the (% style="color:#4f81bd" %)**-t (topic)**(%%) and (% style="color:#4f81bd" %)**-m (message)**(%%) support Macros.
	92	+
	93	+
92	92	)))
93	93
94	94	=== 3.3.1 -t topic macro ===
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109	109
110	110	=== 3.3.3 Example for Macro ===
111	111
112		-[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
	114	+[[image:image-20220527134251-4.png]]
113	113
114	114	MQTT Publish configure
115	115
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120	120
121	121	When there is a LoRa sensor arrive. it will be store at the /var/iot/channels as below:
122	122
123		-[[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png||height="325" width="600"]]
	125	+[[image:image-20220527134332-5.png]]
124	124
125	125	Sensor Data
126	126
127	127	(((
128		-According to above macro. Gateway will publish (% class="mark" %)**field1=22.0&field2=49.0**(%%) to topic: (% class="mark" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
	130	+According to above macro. Gateway will publish (% style="color:#4f81bd" %)**field1=22.0&field2=49.0**(%%) to topic: (% style="color:#4f81bd" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
129	129	)))
130	130
131	131
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184	184	~-~-help : display this message.
185	185	~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
186	186	~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0.
187		-~-~-quiet : (% class="mark" %)don't print error messages.
	189	+~-~-quiet : (% style="color:red" %)don't print error messages.
188	188	~-~-will-payload : payload for the client Will, which is sent by the broker in case of
189	189	unexpected disconnection. If not given and will-topic is set, a zero
190	190	length message will be sent.

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