0.26.0 • Published 3 years ago
@opentelemetry/exporter-otlp-proto v0.26.0
OpenTelemetry Collector Exporter for node with protobuf
This module provides exporter for node to be used with opentelemetry-collector - last tested with version 0.25.0.
Installation
npm install --save @opentelemetry/exporter-otlp-proto
Service Name
The OpenTelemetry Collector Exporter does not have a service name configuration.
In order to set the service name, use the service.name
resource attribute as prescribed in the OpenTelemetry Resource Semantic Conventions.
Traces in Node - PROTO over http
const { BasicTracerProvider, SimpleSpanProcessor } = require('@opentelemetry/sdk-trace-base');
const { OTLPTraceExporter } = require('@opentelemetry/exporter-otlp-proto');
const collectorOptions = {
url: '<opentelemetry-collector-url>', // url is optional and can be omitted - default is http://localhost:55681/v1/traces
headers: {
foo: 'bar'
}, //an optional object containing custom headers to be sent with each request will only work with http
};
const provider = new BasicTracerProvider();
const exporter = new OTLPTraceExporter(collectorOptions);
provider.addSpanProcessor(new SimpleSpanProcessor(exporter));
provider.register();
Metrics in Node - PROTO over http
const { MeterProvider } = require('@opentelemetry/sdk-metrics-base');
const { OTLPMetricExporter } = require('@opentelemetry/exporter-otlp-proto');
const collectorOptions = {
url: '<opentelemetry-collector-url>', // url is optional and can be omitted - default is http://localhost:55681/v1/metrics
};
const exporter = new OTLPMetricExporter(collectorOptions);
// Register the exporter
const meter = new MeterProvider({
exporter,
interval: 60000,
}).getMeter('example-meter');
// Now, start recording data
const counter = meter.createCounter('metric_name');
counter.add(10, { 'key': 'value' });
Running opentelemetry-collector locally to see the traces
- Go to examples/otlp-exporter-node
- run
npm run docker:start
- Open page at
http://localhost:9411/zipkin/
to observe the traces
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.
0.26.0
3 years ago