Showing multiple sensors data on the same measurement

Here’s some information about designing schemas for InfluxDB: InfluxDB schema design | InfluxDB Cloud Documentation

In the InfluxDB node (Node Red) documentation, you separate fields and tags in to separate objects as part of the output node payload array. The first object in the array is all the fields. The second object is all the tags associated with the point. Here’s the example they provide:

msg.payload = [{
    intValue: '10i',
    numValue: 12,
    randomValue: Math.random()*10,
    strValue: "message2"
},
{
    tag1:"sensor1",
    tag2:"device2"
}];
return msg;