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v0.1.0 — Apr 20, 2026

Initial release First public release of the Tracelit Node.js SDK:
  • Tracelit.configure() + Tracelit.start() lifecycle
  • Full auto-instrumentation via @opentelemetry/auto-instrumentations-node — Express, Fastify, pg, Mongoose, Redis, gRPC, GraphQL, Prisma, Kafka.js, Undici, and more
  • Tracelit.tracer — standard OTel Tracer for manual span creation
  • Tracelit.metrics — Counter, Histogram, and Gauge helpers with optional-chaining-safe null returns before start()
  • Automatic process.memory.rss and process.event_loop.lag polling
  • Console bridge for automatic log forwarding with trace correlation
  • ErrorAlwaysOnSampler + ErrorSpanProcessor — errors always exported regardless of sampling
  • Environment variable fallbacks for all config options
  • Node.js ≥ 18, TypeScript ≥ 5, CJS + ESM