@opentelemetry/plugin-dns v0.15.0

OpenTelemetry DNS Instrumentation for Node.js

This module provides automatic instrumentation for dns.

For automatic instrumentation see the @opentelemetry/node package.

Installation

npm install --save @opentelemetry/plugin-dns

Usage

const { NodeTracerProvider } = require('@opentelemetry/node');
const { registerInstrumentations } = require('@opentelemetry/instrumentation');

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

registerInstrumentations({
  instrumentations: [
    {
      plugins: {
        dns: {
          enabled: true,
          // You may use a package name or absolute path to the file.
          path: '@opentelemetry/plugin-dns',
          // dns plugin options
        }
      }
    },
  ],
  tracerProvider: provider,
});

Zipkin

If you use Zipkin, you must use ignoreHostnames in order to not trace those calls. If the server is local. You can set :

const provider = new NodeTracerProvider();
provider.register();
registerInstrumentations({
  instrumentations: [
    {
      plugins: {
        dns: {
          enabled: true,
          // You may use a package name or absolute path to the file.
          path: '@opentelemetry/plugin-dns',
          ignoreHostnames: ['localhost']
        }
      }
    },
  ],
  tracerProvider: provider,
});

Dns Plugin Options

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

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.