logfx-otel

OpenTelemetry integration for logfx. Attaches log entries to active spans as span events.

Install

npm install logfx logfx-otel @opentelemetry/api

Options

| Option | Type | Default | Description | |--------|------|---------|-------------| | serviceName | string | logfx | Tracer service name | | includeContext | boolean | true | Include log data as span attributes | | mapLevelToSpanStatus | boolean | true | Map error/warn to span status |

Usage

import { createLogger } from 'logfx'
import { otelTransport } from 'logfx-otel'

const log = createLogger({
  transports: [
    otelTransport({
      serviceName: 'my-app',
      includeContext: true,
      mapLevelToSpanStatus: true
    })
  ]
})

log.info('Processing request', { requestId: 'abc' })

Requires an OTLP exporter (e.g. @opentelemetry/exporter-trace-otlp-http). Logs appear as span events in your traces.