I am streaming data to my broker from a microcontroller using the following format:
the first part of the message is a long epoch the second my data.
(I am not relying on the broker timer)
I have sparsed the data in a function node with 2 outputs:
But I am struggling to plot msg2.payload against msg1.payload using a chart.
Would you like to help me with this?
(this might be trivial to you, but I am beginning with node-red)