HTTP client with detailed timing metrics (DNS, connect, TLS, TTFB, TTLB)
OpenTelemetry instrumentation for `undici` http client and Node.js fetch()
A library to create a trace of your node app per Google's Trace Event format.
OpenTelemetry Tracing
OpenTelemetry Node SDK provides automatic telemetry (tracing, metrics, etc) for Node.js applications
Get v8 stack traces as an array of CallSite objects.
Trace the original position through a source map
Datadog APM tracing client for JavaScript
OpenTelemetry instrumentation for fetch http client in web browsers
OpenTelemetry Jaeger propagator provides HTTP header propagation for systems that are using Jaeger HTTP header format.
OpenTelemetry Collector Trace Exporter allows user to send collected traces to the OpenTelemetry Collector
OpenTelemetry Collector Exporter allows user to send collected traces to the OpenTelemetry Collector using protobuf over HTTP
OpenTelemetry Collector Exporter allows user to send collected traces to the OpenTelemetry Collector
Analyze the output of tsc --generatetrace
OpenTelemetry Web Tracer
A light-weight module that brings Fetch API to node.js
OpenTelemetry instrumentation for `knex` database SQL query builder
A library to create a trace of your JS app per Google's Trace Event format.
Utils for collecting telemetry data from Sanity CLI and Sanity Studio
OpenTelemetry Google Cloud Trace Exporter allows the user to send collected traces to Google Cloud Trace.
OpenTelemetry instrumentation for `mysql2` database client for MySQL
Error.captureStackTrace ponyfill
OpenTelemetry instrumentation for `connect` http middleware framework
OpenTelemetry instrumentation for `@hapi/hapi` http web application framework
Ruby gem providing ScoutAPM API client and MCP server tools for fetching traces, endpoints, metrics, errors, and insights. Integrates with Cursor IDE via Model Context Protocol.
Fetches Slow SQL and Top SQL per-execution samples from OceanBase Cloud and emits them as Fluentd events (one record per trace, dedup by traceId).