--- title: Fixing JavaScript observability, one library at a time description: Sentry engineer Abdelrahman Awad describes a cross-ecosystem initiative to replace fragile monkey-patching (via import-in-the-middle and require-in-the-middle)... canonical: https://daily.dev/posts/fixing-javascript-observability-one-library-at-a-time-twituptgw twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Fixing JavaScript observability, one library at a time | daily.dev og:description: Sentry engineer Abdelrahman Awad describes a cross-ecosystem initiative to replace fragile monkey-patching (via import-in-the-middle and require-in-the-middle)... og:url: https://daily.dev/posts/fixing-javascript-observability-one-library-at-a-time-twituptgw og:image: https://api.daily.dev/og/posts/TWitUptgW.png og:image:alt: Fixing JavaScript observability, one library at a time og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Fixing JavaScript observability, one library at a time **[Sentry Engineering](https://daily.dev/sources/sentry)** · 10 min read · 0 upvotes · 0 comments ## Summary Sentry engineer Abdelrahman Awad describes a cross-ecosystem initiative to replace fragile monkey-patching (via import-in-the-middle and require-in-the-middle) in JavaScript APM tools with Node.js's built-in TracingChannel API from diagnostics_channel. The current approach breaks with ESM, non-Node runtimes, and bundlers. TracingChannel lets libraries emit structured observability events natively, which any APM tool can subscribe to without patching. The effort targets 44 libraries across databases, web frameworks, message queues, and AI providers. So far 10 are merged, including mysql2, node-redis, ioredis, and several unjs libraries. Claude Code is used to scale the research and implementation work across libraries the author is unfamiliar with, while all maintainer communication and architectural decisions remain human-led. The long-term goal is a shared mapper registry that translates TracingChannel events into OpenTelemetry spans, making instrumentation automatic once a library adopts the API. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [There's better ways than Monkey-Patching: A Path to Node.js Observability with Tracing Channels](https://daily.dev/posts/there-s-better-ways-than-monkey-patching-a-path-to-node-js-observability-with-tracing-channels-jkolnb9ux) · Sentry Engineering · 7 upvotes · 0 comments - [Use code-level analysis to cut MTTR before you push to production](https://daily.dev/posts/use-code-level-analysis-to-cut-mttr-before-you-push-to-production-txf2yfibz) · Dynatrace · 0 upvotes · 0 comments - [A Software Engineer's Guide to Observability: Part 2 - APM & Distributed Tracing](https://daily.dev/posts/a-software-engineer-s-guide-to-observability-part-2---apm-distributed-tracing-9w2hh5ewi) · Blueground Engineering · 0 upvotes · 0 comments - [OpenTelemetry tutorial for Node.js: traces and metrics from scratch](https://daily.dev/posts/opentelemetry-tutorial-for-node-js-traces-and-metrics-from-scratch-lyccljggd) · Flavio Copes · 2 upvotes · 0 comments --- Tags: [#javascript](https://daily.dev/tags/javascript), [#nodejs](https://daily.dev/tags/nodejs), [#observability](https://daily.dev/tags/observability), [#opentelemetry](https://daily.dev/tags/opentelemetry) [View this post on daily.dev](https://daily.dev/posts/fixing-javascript-observability-one-library-at-a-time-twituptgw) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Fixing JavaScript observability, one library at a time","url":"https://daily.dev/posts/fixing-javascript-observability-one-library-at-a-time-twituptgw","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/fixing-javascript-observability-one-library-at-a-time-twituptgw"},"datePublished":"2026-07-09T06:35:54.107Z","dateModified":"2026-07-09T06:36:17.973Z","description":"Sentry engineer Abdelrahman Awad describes a cross-ecosystem initiative to replace fragile monkey-patching (via import-in-the-middle and require-in-the-middle)...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/66858e25fff61807d69da40cff228d80?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/66858e25fff61807d69da40cff228d80?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Sentry Engineering","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Sentry Engineering","logo":"https://media.daily.dev/image/upload/s--qqXwMThM--/f_auto/v1710505439/logos/sentry","url":"https://daily.dev/sources/sentry"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/fixing-javascript-observability-one-library-at-a-time-twituptgw","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"javascript,nodejs,observability,opentelemetry","timeRequired":"PT10M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sentry Engineering","item":"https://daily.dev/sources/sentry"},{"@type":"ListItem","position":3,"name":"Fixing JavaScript observability, one library at a time"}]} ```