Hey
in Node red I try to do a connection from MQTT-in Node to a Function and then to MongoDB2 in Node where I try to store the Value I had from MQTT with the Present Date. Now I only want to show all Values in my Database in a Graph(Dashboard Ui_chart ) and it seem difficult. can you please help me?
the Mongo DB, node red and MQTT have been installed in a Raspberry pi 5
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