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W3C Trace Context Example

This project consists of two Flask servers and one Express server instrumented with Opentelemetry on a standalone host.

Start the Demo

  1. Create .env file under the rolldice-game directory.
  2. Add DD_SITE and DATADOG_API_KEY environments in .env file.
  3. Run docker-compose up

To trigger the service call

Success

curl -X POST http://localhost:5002/play_game \
     -H "Content-Type: application/json" \
     -d '{"player": "John Doe"}'

Error

curl -X POST http://localhost:5002/play_game \
     -H "Content-Type: application/json" \
     -d '{}'

View traces & standalone host in app.datadoghq.eu PS: Domain could be different based on your Datadog account region.