How to use @opentelemetry/exporter-jaeger - 7 common examples

plugins: {
      mysql: {
        enabled: true,
        path: "@opentelemetry/plugin-mysql"
      },
      http: {
        enabled: true,
        path: "@opentelemetry/plugin-http"
      }
    }
  });

  tracer.addSpanProcessor(new SimpleSpanProcessor(new ZipkinExporter({
    serviceName: service,
  })));
  tracer.addSpanProcessor(new SimpleSpanProcessor(new JaegerExporter({
    serviceName: service,
  })));

  // Initialize the OpenTelemetry APIs to use the BasicTracer bindings
  opentelemetry.initGlobalTracer(tracer);
}

dns: {
            enabled: true,
            path: '@opentelemetry/plugin-dns',
            // Avoid dns lookup loop with http zipkin calls
            ignoreHostnames: ['localhost']
        }
      }
  });

  let exporter;
  if (EXPORTER.toLowerCase().startsWith('z')) {
    exporter = new ZipkinExporter({
      serviceName: service,
    });
  } else {
    exporter = new JaegerExporter({
      serviceName: service,
    });
  }

  tracer.addSpanProcessor(new SimpleSpanProcessor(exporter));

  // Initialize the OpenTelemetry APIs to use the BasicTracer bindings
  opentelemetry.initGlobalTracer(tracer);
}

const opentelemetry = require('@opentelemetry/core');
const { BasicTracer, BatchSpanProcessor, SimpleSpanProcessor } = require('@opentelemetry/tracing');
const { JaegerExporter } = require('@opentelemetry/exporter-jaeger');
const { ZipkinExporter } = require('@opentelemetry/exporter-zipkin');
const { CollectorExporter } =  require('@opentelemetry/exporter-collector');

const tracer = new BasicTracer();

const zipkinExporter = new ZipkinExporter({serviceName: 'basic-service'});
const jaegerExporter = new JaegerExporter({
  serviceName: 'basic-service',
});
const collectorExporter = new CollectorExporter({serviceName: 'basic-service'});

// It is recommended to use this BatchSpanProcessor for better performance
// and optimization, especially in production.
tracer.addSpanProcessor(new BatchSpanProcessor(zipkinExporter, {
  bufferSize: 10 // This is added for example, default size is 100.
}));

// It is recommended to use SimpleSpanProcessor in case of Jaeger exporter as
// it's internal client already handles the spans with batching logic.
tracer.addSpanProcessor(new SimpleSpanProcessor(jaegerExporter));

tracer.addSpanProcessor(new SimpleSpanProcessor(collectorExporter));

const { JaegerExporter } = require('@opentelemetry/exporter-jaeger');
const { ZipkinExporter } = require('@opentelemetry/exporter-zipkin');
const { CollectorExporter } =  require('@opentelemetry/exporter-collector');

const options = {
  serviceName: 'basic-service'
};

// Initialize an exporter depending on how we were started
let exporter;

const EXPORTER = process.env.EXPORTER || '';
if (EXPORTER.toLowerCase().startsWith('z')) {
  exporter = new ZipkinExporter(options);
} else if (EXPORTER.toLowerCase().startsWith('j')) {
  exporter = new JaegerExporter(options);
} else {
  exporter = new CollectorExporter(options);
}

const tracer = new BasicTracer();

// Configure span processor to send spans to the provided exporter
tracer.addSpanProcessor(new SimpleSpanProcessor(exporter));

// Initialize the OpenTelemetry APIs to use the BasicTracer bindings
opentelemetry.initGlobalTracer(tracer);

// Create a span. A span must be closed.
const span = opentelemetry.getTracer().startSpan('main');
for (let i = 0; i < 10; i++) {
  doWork(span);

function setupTracerAndExporters(service) {
  const tracer = new NodeTracer();

  let exporter;
  if (EXPORTER.toLowerCase().startsWith('z')) {
    exporter = new ZipkinExporter({
      serviceName: service,
    });
  } else {
    exporter = new JaegerExporter({
      serviceName: service,
    });
  }

  tracer.addSpanProcessor(new SimpleSpanProcessor(exporter));

  // Initialize the OpenTelemetry APIs to use the BasicTracer bindings
  opentelemetry.initGlobalTracer(tracer);
}

function setupTracerAndExporters(service) {
  let exporter;
  const tracer = new NodeTracer();

  if (EXPORTER.toLowerCase().startsWith('z')) {
    exporter = new ZipkinExporter({
      serviceName: service
    });
  } else {
    exporter = new JaegerExporter({
      serviceName: service,
    });
  }

  tracer.addSpanProcessor(new SimpleSpanProcessor(exporter));

  // Initialize the OpenTelemetry APIs to use the BasicTracer bindings
  opentelemetry.initGlobalTracer(tracer);
}

plugins: {
      grpc: {
        enabled: true,
        // if it can't find the module, put the absolute path since the packages are not published yet
        path: '@opentelemetry/plugin-grpc'
      }
    }
  });

  let exporter;
  if (EXPORTER.toLowerCase().startsWith('z')) {
    exporter = new ZipkinExporter({
      serviceName: service,
    });
  } else {
    exporter = new JaegerExporter({
      serviceName: service,
    });
  }

  tracer.addSpanProcessor(new SimpleSpanProcessor(exporter));

  // Initialize the OpenTelemetry APIs to use the BasicTracer bindings
  opentelemetry.initGlobalTracer(tracer);
}