OpenTelemetry B3 propagator provides context propagation for systems that are using the B3 header format

Esbuild plugin which bundles opentelemetry node core and contrib instrumentations into your code

The OpenTelemetry OTTracepropagator implements the propagation format used by the "basic tracer" implementations from the OpenTracing project

A tracer producing spans with traceId/spanId/parentSpanId, spec-correct W3C traceparent header inject/extract, child spans, span events/tags, duration, and a pluggable exporter interface with bundled Console and InMemory exporters.

@gobing-ai/ts-runtime — Runtime abstractions for Bun, Node, and Cloudflare Workers.

## 简介

Rollup plugin which bundles opentelemetry node core and contrib instrumentations into your code

LangChain adapter for emitting AeroGraph traces from agent workflows.

OTLP/HTTP log export target for @spinajs/log ( OpenTelemetry Protocol )

OpenTelemetry trace-context provider for @dudousxd/nestjs-telescope.

Biblioteca de padronização de logs distribuidos

FounderHQ server-side event ingest SDK for Node.js

[](https://nodei.co/npm/hpropagate/)

Shared types and utilities for Prisma instrumentation

Logger avanzado para consola con estilos CSS, temas adaptativos, badges automáticos, SVG, animaciones, CLI integrado y soporte dual browser/terminal con colores ANSI

Utility for building headers for various formats of tracing propagation

good server log for nodejs base on log4js

Local-first observability dashboard for AI agents. MCP-native. Run it with one command.

OpenTelemetry GenAI integration — transforms session `TraceEvent` streams into OTLP-compatible spans for export to Jaeger, Langfuse, or any standard OTLP collector.

Enhanced pino-http with OpenTelemetry, Loki, file rotation and enterprise features.