README

OpenTelemetry DNS Instrumentation for Node.js

This module provides automatic instrumentation for dns.

For automatic instrumentation see the @opentelemetry/sdk-trace-node package.

Compatible with OpenTelemetry JS API and SDK 1.0+.

Installation

npm install --save @opentelemetry/instrumentation-dns

Usage

const { NodeTracerProvider } = require('@opentelemetry/sdk-trace-node');
const { DnsInstrumentation } = require('@opentelemetry/instrumentation-dns');
const { registerInstrumentations } = require('@opentelemetry/instrumentation');

const provider = new NodeTracerProvider();
provider.register();

registerInstrumentations({
  instrumentations: [
    new DnsInstrumentation({
      // see under for available configuration
    }),
  ],
});

Dns Instrumentation Options

Dns instrumentation has currently one option. You can set the following:

Options	Type	Description
`ignoreHostnames`	`IgnoreMatcher[]`	Dns instrumentation will not trace all requests that match hostnames

Useful links

For more information on OpenTelemetry, visit: https://opentelemetry.io/
For more about OpenTelemetry JavaScript: https://github.com/open-telemetry/opentelemetry-js
For help or feedback on this project, join us in GitHub Discussions

License

Apache 2.0 - See LICENSE for more information.

Usage no npm install needed!