OpenTelemetry kafka-node Instrumentation for Node.js

This module provides automatic instrumentation for kafka-node.

Installation

npm install --save @mzahor-test-org/open-telemetry-kafka-node

Usage

To load a specific plugin (kafka-node in this case), specify it in the Node Tracer's configuration

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

const provider = new NodeTracerProvider({
  plugins: {
    'kafka-node': {
      enabled: true,
      // You may use a package name or absolute path to the file.
      path: '@mzahor-test-org/open-telemetry-kafka-node',
    }
  }
});

kafka-node Plugin Options

kafka-node plugin has few options available to choose from. You can set the following:

| Options | Type | Description | | ------- | ---- | ----------- | | producerHook | KafkaProducerCustomAttributeFunction | Hook called before producer message is sent, which allow to add custom attributes to span. | | consumerHook | KafkaConsumerCustomAttributeFunction | Hook called before consumer message is processed, which allow to add custom attributes to span. |

Known Issues

• This library instrument only the Producer and Consumer.
• Due to the lack of support in kafka-node in message headers, there is currently no context propagation between producers and consumers.