apache / skywalking

APM, Application Performance Monitoring System

questdb / questdb

QuestDB is a high performance, open-source, time-series database

open-telemetry / opentelemetry-java-instrumentation

OpenTelemetry auto-instrumentation and instrumentation libraries for Java

open-telemetry / opentelemetry-java

OpenTelemetry Java SDK

spring-petclinic / spring-petclinic-microservices

Distributed version of Spring Petclinic built with Spring Cloud

databufflabs / databuff

DataBuff is an AI-native APM built on Opentelemetry，with multi-agent troubleshooting out of the box.

evangelosvlachos96-dotcom / microservices-tracing-kafka-opentelemetry

Distributed microservices architecture with OpenTelemetry tracing, Kafka messaging, and auto/manual instrumentation, visualized in Uptrace.