In this tutorial, we will go through a working example of a Node.js application auto-instrumented with OpenTelemetry. In our example we’ll use Express, the popular Node.js web application framework.Our example application is based on two locally hosted services sending data to each other. We will instrument this application with OpenTelemetry’s Node.js client library to … [Read more...] about Auto-Instrumenting Node.js JavaScript Apps with OpenTelemetry