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Last modified by Xiaoling on 2024/08/19 15:29
From version 16.1
edited by Xiaoye
on 2022/08/02 14:54
Change comment: Uploaded new attachment "image-20220802145450-11.png", version {1}
To version 24.1
edited by Kilight Cao
on 2022/08/02 17:03
Change comment: Uploaded new attachment "image-20220802170358-4.png", version {1}

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108 108  
109 109  [[image:image-20220802144754-9.png]]
110 110  
111 +
112 +**subscribe to the topic and get the data**
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114 +[[image:image-20220802145408-10.png]]
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118 +
111 111  === HTTP ===
112 112  
121 +[[image:image-20220802145450-11.png||height="676" width="1164"]]
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114 114  == 3.2 Forward data to the built-in application server Node-Red. ==
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116 116  
128 +[[image:image-20220802150715-1.png||height="739" width="1171"]]
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118 118  
119 119  == 3.3 Just storing the data on the gateway or external storage. ==
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135 +
123 123  = 4. Sent the downlink to the sensor =
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125 125  
139 +Downlinks can be scheduled by publishing the message to the topic v3/{application id}/devices/{device id}/down/push.
140 +
141 +**Note**: **Remember that the format of this topic for The Things Stack Open Source deployment would be v3/{application id}/devices/{device id}/down/push.**
142 +
143 +[[MQTT Server ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/integrations/mqtt/]]
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145 +
146 +Instead of /push, you can also use /replace to replace the downlink queue. Replacing with an empty array clears the downlink queue. Example:
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151 +[[image:image-20220802164844-3.png||height="345" width="1131"]]
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126 126  = 5. Trouble Shootings =
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