Juraci Paixão Kröhling Claim this profile

Repository of OpenTelemetry Collector deployment patterns

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A list of public talks given by Juraci Paixão Kröhling

📖 A standardized metric for assessing OpenTelemetry instrumentation quality

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OpenTelemetry Gateways: Enforce, Transform, Route — Observability Day Europe 2026

Example of a Go project following SIG Security's recommendations

Specifications for OpenTelemetry

OpenTelemetry Service

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A sample Spring-based application

OTLP wire format utilities for Go - zero-allocation counting, sharding, and routing for high-throughput telemetry pipelines

Stores the data that will populate the various people listings on cncf.io

Prometheus Metrics, Loki Logs, and Tempo Traces, optimized for Grafana Cloud.

📜Fork for tracking CNCF projects

OpenTelemetry Go Compile Instrumentation

The OpenTelemetry website and documentation

OpenTelemetry JavaScript Client

Kubernetes Operator for OpenTelemetry Collector

OpenTelemetry Auto Instrumentation using eBPF

Defines standards for generating consistent, accessible telemetry across a variety of domains

OTel Weaver lets you easily develop, validate, document, and deploy semantic conventions

OpenTelemetry instrumentation for JavaScript modules

OpenTelemetry Go API and SDK

OpenTelemetry protocol (OTLP) specification and Protobuf definitions

OpenTelemetry Python API and SDK

OpenTelemetry instrumentation for Python modules

This repository contains set of components extending functionality of the OpenTelemetry .NET SDK. Instrumentation libraries, exporters, and other components can find their home here.

An implementation of the OpenTelemetry specification as a Kotlin Multiplatform Library

The OpenTelemetry .NET Client

OpenTelemetry auto-instrumentation and instrumentation libraries for Java

Contrib repository for the OpenTelemetry Collector

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OpenTelemetry Community Demo Application

OpAMP Specification

OpenTelemetry community content

OpenTelemetry Browser SDK and instrumentation

OpAMP protocol implementation in Go

OpenTelemetry Java SDK

Demo repo for the WeAreDevelopers 2026 talk: The OpenTelemetry mistakes I keep seeing (and how to stop making them)

OpenTelemetry Benchmark - can AI trace your failed login?

Dash0 Operator for Kubernetes

An agent platform you build, improve, and run using coding agents.

GitHub’s official command line tool

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Claude Code skill for developing with NATS (nats.io)

Public repository for Skills

NinjaTruck - um jogo do Peter, 6 anos

Gummibaerchens - um jogo criado por Beatrix, 8 anos 🧸🍬

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Web interface for the Instrumentation Score specification - available at score.olly.garden

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

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HyperLogLog with lots of sugar (Sparse, LogLog-Beta bias correction and TailCut space reduction) brought to you by Axiom

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A few benchmarks comparing Prometheus vs. OTel SDK efficiency when incrementing counters

An OpenTelemetry compatible library for instrumenting and exporting traces for Cloudflare Workers

OpenTelemetry Helm Charts

10x faster dynamic Protobuf parsing in Go that’s even 3x faster than generated code.

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Golang client for NATS, the cloud native messaging system.

duckdb-go provides a database/sql driver for the DuckDB database engine.

OpenTelemetry instrumentation for go-chi/chi

Fast key-value DB in Go.

NATS on Kubernetes with Helm Charts

A container with NATS utilities

OpenTelemetry .NET Automatic Instrumentation

Backstage is an open framework for building developer portals

AI coding agent, built for the terminal.

IOTA Reference Implementation

IOTA Javascript Library

IOTA Wallet

JOTA library is a simple Java wrapper around IOTA (http://www.iota.org/) Node's JSON-REST HTTP interface.

IOTA Android Wallet Application

OpenTelemetry Collector Official Releases

Helm 3 charts to deploy a Supabase on Kubernetes

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Collection of extensions for OpenTelemetry-Go.

☁️♮🏛File non-technical issues related to CNCF

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Companion repo for Observability Day talk

microprofile-opentracing

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OpenTelemetry Enhancement Proposals

Vanity URL for go modules

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Just a blogging platform

A simple AJAX driven theme for Ghost.

eXo JCR

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Hibernate's core Object/Relational Mapping functionality

sample-ejb-roles-basic

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GateIn dependencies

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GateIn Management

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Trovebox mobile application for Android

Weld, including integrations for Servlet containers and Java SE, examples and documentation

GateIn API

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Java EE 7 Samples

Core Console & SPI

Fedora Dockerfiles

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Implementation of JSR 352

PatternFly open interface project

Windup

A bower project for the keycloak javascript adapter.

WildFly Elytron: Security, Authentication, and Authorization SPIs for the WildFly project

GateIn Portlet Container

Version 1 of the Modular Service Container

RHQ system management and monitoring framework

Set of Dockerfiles for JBoss projects

GateIn Portal and RHQ integration

The quickstarts demonstrate Portlets for GateIn Portal. They provide small, specific, working examples that can be used as a reference for your own project.

modern-javaee-html5

RHQ.next Checkstyle Configuration

code for my O'Reilly masterclass videos

the hawt.io web console helps you manage your JVM stuff and stay cool!

API Management

Mirror of https://svn.forgerock.org/openam

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High performance non-blocking webserver

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Original Identicon java and canvas implementations

The HTML Presentation Framework

GateIn Portal

UI components for the Hawkular console

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Angular UI to interact with Red Hat Access features

hub helps you win at git.

Open source Slack-alternative in Golang and React

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Hibernate Object/Grid Mapper

A collection of Diffie-Hellman primes generated by random people, no idea if they are legitimate or not.

Docker image for Hawkular

vert.x workshop material

Stateless EJB endpoints and service objects, exposing a random User for each request.

The IronJacamar project

Utility tool to load Data into Cassandra to help you writing good isolated JUnit Test into your application

a simple QRCode generation api for java built on top ZXING

a small build system with a focus on speed

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The Swift Programming Language

OAuth integration plugins for hawtio 2.x

This Let's Encrypt repo is an ACME client that can obtain certs and extensibly update server configurations (currently supports Apache on .deb based systems, nginx support coming soon)

A Cassandra schema change management tool for applications running on the JVM

The messaging framework used for communication between Hawkular components

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System files for the ManageIQ appliance.

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Scripts to build ManageIQ appliances

A WebSockets Gateway that both Hawkular UI and Hawkular Agent use for bidirectional communication.

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Smiley's HTTP Proxy implemented as a Java servlet

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Native Operating System and Hardware Information

The Hawkular integration project

Inventory part of Hawkular - basically a registry for all the things

Custom Jenkins - Used for CI/CD

ManageIQ Cloud Management Platform

Microservice using Java JAX-RS on EAP

Microservice using Dropwizard

This project demonstrates the motivations to use a circuit-break for REST endpoints.

Build tooling around hawkular

Time Series Metrics Engine based on Cassandra

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Official location for the Red Hat Community website source

A Maven plugin that can compile and install current project's dependencies from their sources

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Book-reader Demo App

Hawkular Agents that can be used to monitor managed products

A Zipkin instrumentation implementation for Node.js

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A command-line tool for Polymer projects

OpenShift application templates supporting JBoss Middleware based applications.

Ruby client for Hawkular

OpenShift template for Hawkular APM server

The parent Maven POM to be used in other Hawkular projects

The build tool independent part of srcdeps - a tool to build project dependencies from their sources

Documentation for Hawkular APM

A Super Java Agent

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API Gateway

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Microservice using Vert.x

Microservice using Java JAX-RS on WildFly Swarm

Frontend that access the microservices

Microservice using Spring Boot

Microservice using NodeJS