Publishing Data Stream from Node-Red Manual
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From the nodes in the left navigation bar, drag and drop the output mqtt node.
Double click on mqtt node, click on the pencil/edit button and set these parameters to configure the connection:
Connection Tab Parameters:
Parameter
Value
Server
mqtts.connect.iotflows.com
Port
443
Enable secure (SSL/TLS) connection
Checked
Client ID
Your-Device-API-Key-Username
Keep alive time (s)
60
Use clean session
Checked
Use legacy MQTT 3.1 support
Checked
Security Tab Parameters:
Parameter
Value
Username
Your-Device-API-Key-Username
Password
Your-Device-API-Key-Password
After the configuration is done, press the ADD
Once it has been added, click DONE.
Publish a Data Stream from Node-RED:
Drag and drop an inject node.
Drag and drop a function node.
Connect the inject to function to mqtt node, respectively.
Double-tap the function node and write this code:
From the top right corner of Node-RED, tap Deploy.
Tap the button of the inject node and you should receive a data stream.