@vielzeug/rune

Structured scoped logger with remote transport

Installation

pnpm add @vielzeug/rune
npm install @vielzeug/rune
yarn add @vielzeug/rune

Quick Start

import { consoleTransport, createLogger, jsonTransport, lazy } from '@vielzeug/rune';

const log = createLogger({
  logLevel: 'debug',
  namespace: 'server',
  transports: [
    consoleTransport({ timestamp: true }),
    jsonTransport({ level: 'error' }),
  ],
});

const requestLog = log.withBindings({
  diagnostics: lazy(() => ({ queueDepth: 0 })),
  requestId: 'abc-123',
});

requestLog.info('request started');
const users = await requestLog.time('load users', () => Promise.resolve(['user-1']));
console.log(users);

Documentation

• Overview
• Usage Guide
• API Reference
• Examples
• Migration Guide

License

MIT © Helmuth Saatkamp — part of the Vielzeug monorepo.