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.

• @assemblyline-agents/sentryOfficial Assembly Line Sentry connection plugin.
• @metrics/clientA streaming metric producer. Allows producing counters, gauges, histograms and summaries in a way that is independent of your metrics system.
• ember-cli-sentryember-cli addon adding Sentry support
• videojs-errorsA Video.js plugin for custom error reporting
• @aui-x/prismLLM tracing SDK for auix — AI SDK middleware + manual tracing
• nice-grpc-prometheusPrometheus monitoring for nice-grpc
• jankmeterReal-time performance monitoring toolbar for React apps
• @cekura/livekitTesting and Observability SDK for Livekit Agents
• @opentelemetry/baggage-log-record-processorOpenTelemetry Baggage Log Record Processor
• @hasna/logsLog aggregation + browser script + headless page scanner + performance monitoring for AI agents
• ginaMVC framework for Node.js and Bun with built-in HTTP/2, multi-bundle architecture, and scope-based data isolation — no Express dependency
• @civitai/next-axiomA fork of next-axiom 0.17
• @cerbos/opentelemetryOpenTelemetry instrumentation for the @cerbos/grpc and @cerbos/http client libraries
• @theholocron/sentry-clientA TypeScript client for the Sentry management API
• kysely-sqlcommenterSqlCommenter plugin and helpers for Kysely
• react-native-lighthouseCore Web Vitals performance measurement for React Native - measure TTFF, TTI, FID and calculate Lighthouse-style performance scores
• snmp-nativeA native Javascript SNMP implementation for Node.js
• @dynatrace/oneagentDynatrace Node.js OneAgent for PaaS environments
• @metrics/metricThe metric class definition which metric objects in the @metrics library is instansiated from
• moesifapiCollection/Data Ingestion API for Moesif
• atatus-nodejsAtatus APM agent for Node.js
• git-commit-idReturns commit id (commit sha) of git repository
• @seontechnologies/seon-stream-sdk-webSEON Web Stream SDK used for User Session Monitoring.
• homebutlerWhat changed on your server, and only what's worth telling — CLI, dashboard and MCP server in one binary
• @exodus/sentry-clientAPI client for sanitizing and sending errors to Sentry.io
• express-statsdStatsd route monitoring middleware for connect/express
• elastic-apm-js-baseElastic APM JavaScript agent
• areciboFastify plugin that respondes to Kubernetes readiness and liveness probes.
• elysia-prometheusPrometheus metrics plugin for Elysia framework
• @owox/api-clientHTTP API client for OWOX Data Marts
• @visulima/notificationA reusable, ESM-only, edge-ready multi-channel notification library with SMS, push, chat, in-app and webhook providers
• @instana/aws-lambdaInstana tracing and monitoring for Node.js based AWS Lambdas
• mylogger-sdkMyLogger SDK — browser and Node/Next.js telemetry for the MyLogger platform.
• @duckdb/duckdb-wasm-shell<img src="https://raw.githubusercontent.com/duckdb/duckdb-wasm/main/misc/duckdb_wasm.svg" height="64">
• @gobing-ai/ts-infra@gobing-ai/ts-infra — Infrastructure backbone: event bus, job queue, scheduler, telemetry, API client, and logging.
• newrelic-mcpModel Context Protocol server for New Relic observability platform integration
• moesif-nodejsMonitoring agent to log API calls to Moesif for deep API analytics
• sentry-filesNode library to upload sourcemaps files to Sentry
• sentry-nodesimple Node wrapper around Sentry API
• @micro-sentry/angular[](https://npmjs.com/package/@micro-sentry/angular)
• moda-aiOfficial Node.js/TypeScript SDK for Moda — the continual learning layer for AI agents. Automatic conversation threading and OpenTelemetry-native tracing.
• @hypequery/mcpGoverned ClickHouse MCP server for semantic metrics, datasets, Claude, Cursor, and AI agents
• tsqtsqA reusable and composable query library for Prometheus
• @monocle.sh/instrumentation-bullmqOpenTelemetry instrumentation for BullMQ with configurable span link mode
• pinpoint-node-agentPinpoint APM agent for Node.js — distributed tracing, error analysis, and URI statistics
• signalfx-tracingProvides auto-instrumentation for JavaScript libraries and frameworks
• @arizeai/openinference-instrumentation-openai-agentsOpenInference instrumentation for OpenAI Agents SDK
• @danielsogl/lighthouse-mcpA comprehensive Model Context Protocol (MCP) server that provides web performance auditing, accessibility testing, SEO analysis, security assessment, and Core Web Vitals monitoring using Google Lighthouse. Enables LLMs and AI agents to perform detailed we
• ml-time-graphTypeScript library for time-series charts with rich contextual annotation — telemetry, sensors, metrics, logs, finance. DOM-free SVG output, identical in the browser and on the server.
• net-pingPing and trace route to many hosts at once.

• rollbar vs evlog