A node.js port of Coda Hale's metrics library. In use at Yammer.
Easily measure performance metrics in JavaScript
Expo module that collects app startup, frame rate, memory, and session metrics
Embedded CloudWatch metrics middleware for the middy framework
OpenTelemetry connector for pushing telemetry metrics to OTEL-compatible backends.
Framework-agnostic OpenTelemetry library: SDK init, extensible PII scrubber, taxonomy, metrics, log bridge, and NestJS adapter.
Unified observability library for Manifest Cyber services - Metrics (Prometheus) and Tracing (OpenTelemetry)
Run Google Lighthouse audits on websites using headless Chrome. Get performance, accessibility, and SEO metrics.
Kern language metrics and project context export
Shared code for metrics generation
CLI tool for Angular metrics
Connect to your Jellyfish Software Engineering Intelligence platform for comprehensive team insights, effort allocation, and delivery metrics.
Bitcoin on-chain analytics client — thousands of metrics, block explorer, and address index
Prometheus metrics plugin for NestJS RedisX with custom metrics support
Módulo de observabilidad para APIs Node.js con: - logs estructurados con Winston - métricas Prometheus expuestas en /metrics - middleware para registrar requests con requestId
Productivity tracking and daily review skill for session aggregation, metrics analysis, and multi-account reporting
Self-contained OpenTelemetry plugin for OpenClaw — connected traces, per-turn token/cost rollups, opt-in content capture, and metrics, emitted as GenAI-semconv OTLP to any backend. Ships as one bundled file with zero runtime dependencies.
Build performance metrics for Astro
Extract accurate metrics from Claude Code agent session files
OpenTelemetry observable plugin for BSB with OTLP export for traces, metrics, and logs
TypeScript types for defining custom metrics
A Backstage plugin for DORA metrics
Multi-framework health monitoring & system metrics for NestJS, Express, and Bun