Monitoring and error tracking

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• node-os-utilsAdvanced cross-platform operating system monitoring utilities with TypeScript support
• raven-jsJavaScript client for Sentry
• @traceloop/instrumentation-openaiOpenAI Instrumentaion
• @hyperdx/instrumentation-sentry-node[![NPM Published Version][npm-img]][npm-url] [![Apache License][license-image]][license-image]
• @opencensus/propagation-b3Opencensus propagation package for B3 format.
• @opentelemetry/opentelemetry-browser-detectorOpenTelemetry Resource Detector for Browser
• @posthog/mcpPostHog SDK for Model Context Protocol (MCP) servers — tracks tool usage, intent, and identity
• @superset-ui/embedded-sdkSDK for embedding resources from Superset into your own application
• opentelemetry-instrumentation-fetch-nodeOpenTelemetry Node 18+ native fetch automatic instrumentation package
• @traceloop/instrumentation-bedrockAmazon Bedrock Instrumentation
• cmd-ts> 💻 A type-driven command line argument parser, with awesome error reporting 🤤
• @traceloop/instrumentation-langchainOpenTelemetry instrumentation for LangchainJS
• @arizeai/openinference-genaiOpenInference utilities for converting OpenTelemetry GenAI span attributes to OpenInference span attributes
• @traceloop/instrumentation-cohereCohere Instrumentation
• apollo-link-sentry[Apollo Link](https://www.apollographql.com/docs/react/api/link/introduction) to enrich [Sentry](https://sentry.io) events with [GraphQL](https://graphql.org) data
• @sentry/node-native-stacktraceA native Node.js module that can capture JavaScript stack traces from main and worker threads, even with blocked event loops.
• react-native-branchBranch Metrics React Native SDK
• @traceloop/instrumentation-togetherTogether Instrumentation
• @sentry/astroOfficial Sentry SDK for Astro
• @react-native-firebase/perfReact Native Firebase - React Native Firebase provides native integration with Performance Monitoring to gain insight into key performance characteristics within your React Native application.
• @traceloop/instrumentation-chromadbChromaDB Instrumentation
• @opentelemetry/web-commonCommon utilities for web instrumentation
• @traceloop/instrumentation-qdrantQdrant Instrumentation
• @traceloop/instrumentation-pineconeOpenTelemetry instrumentation for pinecone vector DB
• sentry-testkitSentry Testkit enables Sentry to work natively in your application while running tests. The report is not really sent but rather logged locally into memory. In this way, the logged reports can be fetched for your own verification or any other purpose in y
• @traceloop/instrumentation-vertexaiGoogle's VertexAI Instrumentation
• @traceloop/instrumentation-llamaindexLlamaindex Instrumentation
• @inngest/middleware-sentrySentry middleware for Inngest.
• vue-gtagGlobal Site Tag (gtag.js) plugin for Vue
• redux-beaconAnalytics integration for Redux and ngrx/store
• loglayerA modern logging library with a fluent API for specifying log messages, metadata and errors
• @honeybadger-io/jsUniversal (Browser & Node) JavaScript error notifier for Honeybadger.io
• next-axiomSend WebVitals from your Next.js project to Axiom.
• @photon-ai/otelDX-focused OpenTelemetry wrapper for Bun and Node.js: one-call traces, logs, metrics, fetch instrumentation, and PII scrubbing.
• @ua-parser-js/pro-businessDetect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment
• @honeybadger-io/coreJavaScript error notifier for Honeybadger.io
• langfuse-langchainLEGACY Langfuse v3 integration for LangChain (maintenance mode). For new projects use the current CallbackHandler from @langfuse/langchain: npm install @langfuse/langchain @langfuse/otel
• @arizeai/openinference-vercelOpenInference utilities for ingesting Vercel AI SDK spans
• @traceloop/node-server-sdkTraceloop Software Development Kit (SDK) for Node.js
• axiomAxiom AI SDK provides - an API to wrap your AI calls with observability instrumentation. - offline evals - online evals
• pmxPM2/Keymetrics advanced API
• logfireJavaScript API for Logfire - https://pydantic.dev/logfire
• @traceloop/instrumentation-utilsShared utilities for Traceloop LLM instrumentations
• opentelemetry-node-metricsAn adoption of the node process metrics of prom-client
• langfuse-vercelLEGACY Langfuse v3 integration for Vercel AI SDK (maintenance mode). For new projects use @langfuse/otel with the AI SDK's experimental_telemetry: npm install @langfuse/otel @langfuse/tracing
• @sentry-internal/node-native-stacktraceA native Node.js module that can capture JavaScript stack traces from main and worker threads, even with blocked event loops.
• @coralogix/browserOfficial Coralogix SDK for browsers
• @opencensus/propagation-stackdriverOpencensus propagation package for Stackdriver format.
• @opentelemetry/propagator-ot-traceThe OpenTelemetry OTTracepropagator implements the propagation format used by the "basic tracer" implementations from the OpenTracing project
• @rollbar/reactEffortlessly track and debug errors in your React applications with Rollbar. This package includes advanced error tracking features and a set of React-specific enhancements to help you identify and fix issues more quickly.

• rollbar vs evlog