Reproduction of OpenTelemetry Collector Zipkinv2 error tagging

index.js

'use strict';

const tracer = require('signalfx-tracing').init({
  url: 'http://otel-collector:9411/v1/trace'
})

const port = 4000;
const express = require('express');
const app = express();

function getOtelStats(req, res) {
  res.status(500).send("An example error");
}

app.get('/api', getOtelStats);

app.listen(port, function () {
    console.log("Running on port " + port);
});

otel-collector-config.yml

receivers:
  zipkin:
  
exporters:
  logging:

processors:
  batch:
    timeout: 10s

service:
  pipelines:
    traces:
      receivers: [zipkin]
      processors: [batch]
      exporters: [logging]

package.json

{
  "name": "sample_otel_node_app",
  "version": "1.0.0",
  "description": "Demonstration",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "eric mustin",
  "license": "ISC",
  "dependencies": {
    "express": "^4.17.1",
    "signalfx-tracing": "^0.10.0"
  }
}