example request-promise distributed header id injection

debug_output.txt

Example app listening on port 5000!
Inject into carrier: {"x-datadog-trace-id":"4975767728554009637","x-datadog-parent-id":"4633592010209712543","x-datadog-sampling-priority":"1"}

index.js

const tracer = require('dd-trace').init({debug: true})

const rp = require('request-promise');
const express = require('express')


async function init(req, res) {
	const response = await rp.get('http://www.google.com')
	res.send('Hello World!')
}

const app = express()
const port = 5000

app.get('/', init)
app.listen(port, () => console.log(`Example app listening on port ${port}!`))

package.json

{
  "name": "node_tracing",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "dd-trace": "^0.16.2",
    "express": "^4.17.1",
    "request": "^2.88.0",
    "request-promise": "^4.2.5"
  }
}