#OTELC
Something I've wanted in Go for years: observability without touching source. Now it's here. Swap `go build` for `otelc go build` and OpenTelemetry gets compiled into your app, its dependencies, and the stdlib. v1 is out, and I got to help build it.
July 17, 2026 at 1:45 PM
Go Compile-Time Instrumentation just hit v1! 🎉

Add OpenTelemetry to your Go services with zero code changes. Swap go build for otelc go build and get automatic instrumentation for your app, dependencies & the standard library.

opentelemetry.io/blog/2026/go...
Announcing v1 of OpenTelemetry Go Compile-Time Instrumentation
If you write Java, Python, Node.js, or .NET, you have been able to add OpenTelemetry to an application without editing its code for years: attach an agent at startup and telemetry starts flowing. Go…
opentelemetry.io
July 17, 2026 at 7:11 AM
OpenTelemetry Go Compile-Time Instrumentation v1 lets you add vendor-neutral traces and metrics to Go services at build time using the `otelc` tool, without changing application source code.

#GoLang #OpenTelemetry #Observability #DevOps #SRE
Go Compile-Time Instrumentation just hit v1! 🎉

Add OpenTelemetry to your Go services with zero code changes. Swap go build for otelc go build and get automatic instrumentation for your app, dependencies & the standard library.

opentelemetry.io/blog/2026/go...
Announcing v1 of OpenTelemetry Go Compile-Time Instrumentation
If you write Java, Python, Node.js, or .NET, you have been able to add OpenTelemetry to an application without editing its code for years: attach an agent at startup and telemetry starts flowing. Go…
opentelemetry.io
July 17, 2026 at 7:53 AM
所属会社の技術ブログで記事を公開しました。
【Go】コンパイル時ゼロコード計装(otelc)で始める OpenTelemetry 入門 zenn.dev/baleenstudio...
【Go】コンパイル時ゼロコード計装(otelc)で始める OpenTelemetry 入門
zenn.dev
September 14, 2026 at 9:34 AM
Adding OpenTelemetry to your Go project has never been easier. No more complicated setups and no more manual instrumentation needed. All you need is to build your binary using the new `otelc` CLI and it will enable auto-instrumentation.

opentelemetry.io/blog/2026/go...

#golang #opentelemetry
Announcing v1 of OpenTelemetry Go Compile-Time Instrumentation
If you write Java, Python, Node.js, or .NET, you have been able to add OpenTelemetry to an application without editing its code for years: attach an agent at startup and telemetry starts flowing. Go h...
opentelemetry.io
July 18, 2026 at 6:00 AM
Go向けのOpenTelemetry自動計装、v1がついにリリースされたそうです。コンパイル時に自動計装を仕込める。otelc go buildとすればokと。
GitHub - open-telemetry/opentelemetry-go-compile-instrumentation: OpenTelemetry Go Compile Instrumentation
OpenTelemetry Go Compile Instrumentation. Contribute to open-telemetry/opentelemetry-go-compile-instrumentation development by creating an account on GitHub.
github.com
July 19, 2026 at 12:33 PM
Go was the OTel odd one out. No VM to hook into, so instrumentation meant eBPF or manual code.

otelc v1 changes that. It instruments Go at compile time.

New guide covers setup, supported libraries, and security notes.

Link to the full guide in the comments.
July 23, 2026 at 1:04 PM
今日のZennトレンド

[OpenTelemetry] Go のコンパイル時計装において、ctx 伝搬なしで span を紐づける仕組みについて調べた
Goのコンパイル時計装ツールotelcが、context.Contextを伝搬させないコードでもspanを紐づけられる仕組みを解説しています。
otelcはビルド時にruntimeパッケージのg構造体を改造してGLS(goroutine-local storage)を実装し、ctxが空の際にそこから親spanを補完します。
これにより、ソースコードを修正せずにレガシーな実装でも分散トレーシングが可能になります。
[OpenTelemetry] Go のコンパイル時計装において、ctx 伝搬なしで span を紐づける仕組みについて調べた
Go の OpenTelemetry コンパイル時計装(opentelemetry-go-compile-instrumentation の otelc)について調べていると、context.Context を伝搬していなくても span の親子を繋げられる仕組みが入っていることがわかりました。これは GLS(goroutine-local storage) と呼ばれる仕組みです。Go では sp
zenn.dev
September 5, 2026 at 12:15 PM
BODRUM OTELCİLER DERNEĞİ (BODER) İLK 7 AYLIK TURİZM VERİLERİNİ DEĞERLENDİRDİ

turizmdosyasi.com/bodrum-otelc...
August 21, 2026 at 1:23 PM
OpenTelemetry compile-time auto instrumentation for Go projects is here!

I used it on one of my side projects. I literally just swapped `go build` with `otelc go build` and removed hundreds of lines of boilerplate code. I love removing code 👌

opentelemetry.io/docs/zero-co...

#otel #golang
Go compile-time instrumentation
Instrument Go applications at build time, without code changes.
opentelemetry.io
July 27, 2026 at 4:49 PM
🚨 Final call!

7 days remain to apply for the Oxford Test of English Learner Corpora Research Competition.
Don’t miss the chance to publish your research and win an iPad Air.

Deadline: 31 July 2026

Apply today: oxford.ly/3RakidZ

#LanguageAssessment | #OTELC | #ResearchOpportunity
July 24, 2026 at 4:00 PM
⏳ Just 1 month to go!

Dream of publishing your research and winning an iPad Air?

Submit your proposal to the Oxford Test of English Learner Corpora Research competition!

Apply now: elt.oup.com/feature/glob...

#LanguageAssessment | #OTELC | #ResearchOpportunity
May 5, 2026 at 10:27 AM
📢 Don’t miss out!

The Oxford Test of English Learner Corpora Research Competition is open.

Master’s students—your chance to:

✔ Publish your research
✔ Win an iPad Air
✔ Access learner data

📅 Deadline: 31 May 2026

🔗 Details: oxford.ly/4bgBYuc

#LanguageAssessment #OTELC
March 9, 2026 at 6:00 PM
🚀 Launch day! The Oxford Test of English Learner Corpora Research Competition is officially open! #OTELC

Master’s students, don’t miss your chance to:
✔ Access authentic learner data
✔ Win an iPad Air
✔ Publish your research

📅 Deadline: 31 May 2026
🔗 oxford.ly/4bU1x6u
February 15, 2026 at 1:00 PM
Less than 1 week left!

On 15 Feb, we launch a research competition for master’s students in linguistics & language assessment. A chance to get your research published – and win an iPad Air!

Don’t miss out!

#LanguageAssessment #OTELC #ResearchOpportunity
February 11, 2026 at 4:30 PM
What would you do with access to authentic learner data? Find out soon!

📅 Details coming 15 February 2026

#LanguageAssessment #OTELC #ResearchOpportunity
February 4, 2026 at 1:30 PM
Attention master’s students in linguistics & language assessment! An exciting research opportunity is coming soon…

📅 Save the date: 15 Feb 2026
Stay tuned! #LanguageAssessment #OTELC #ResearchOpportunity
January 25, 2026 at 2:00 PM