0.53.0 • Published 10 months ago

@opentelemetry/sdk-events v0.53.0

Weekly downloads
-
License
Apache-2.0
Repository
github
Last release
10 months ago

OpenTelemetry Events SDK

NPM Published Version Apache License

Note: This is an experimental package under active development. New releases may include breaking changes.

This package provides an experimental Events SDK implementation. The Events SDK is implemented on top of the Logs SDK.

Installation

npm install --save @opentelemetry/api-logs
npm install --save @opentelemetry/api-events
npm install --save @opentelemetry/sdk-events

Usage

Here is an example of configuring and using the Events SDK:

const { logs } = require('@opentelemetry/api-logs');
const { events } = require('@opentelemetry/api-events');
const { EventLoggerProvider } = require('@opentelemetry/sdk-events');
const {
  LoggerProvider,
  SimpleLogRecordProcessor,
  ConsoleLogRecordExporter,
} = require('@opentelemetry/sdk-logs');

// The Events SDK has a dependency on the Logs SDK.
// Any processing of events (e.g. export) is done through the Logs SDK.
const loggerProvider = new LoggerProvider();
loggerProvider.addLogRecordProcessor(
  new SimpleLogRecordProcessor(new ConsoleLogRecordExporter())
);

// Register a global EventLoggerProvider.
// This would be used by instrumentations, similar to how the global TracerProvider,
// LoggerProvider and MeterProvider work.
const eventLoggerProvider = new EventLoggerProvider(loggerProvider);
events.setGlobalEventLoggerProvider(eventLoggerProvider);

// Get an EventLogger from the global EventLoggerProvider
const eventLogger = events.getEventLogger('default');

// Emit an event
eventLogger.emit({
  name: 'my-domain.my-event',
  data: {
    field1: 'abc',
    field2: 123
  }
});

// Shutdown is done directly on the LoggerProvider
loggerProvider.shutdown();

Example

See examples/events

Useful links

License

Apache 2.0 - See LICENSE for more information.