APM, Application Performance Monitoring System

Apache HertzBeat(incubating) is a real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.

Host management and monitoring tools

A process for collecting metrics using JMX MBeans for Prometheus consumption

🔥 官方推荐 🔥 大学春招、秋招、应届项目，SpringBoot3 + Java17 + SpringCloud Alibaba + Vue3 等技术架构，完成高仿铁路 12306 用户 + 抢票 + 订单 + 支付服务，帮助学生主打就业的项目。

Prometheus instrumentation library for JVM applications

Distributed version of Spring Petclinic built with Spring Cloud

Frostmourne（霜之哀伤监控平台）是基于Elasticsearch, Prometheus, SkyWalking, InfluxDB，Mysql/TiDB，ClickHouse, SqlServer, IoTDB数据的分布式监控报警系统. Monitor & alert & alarm for Elasticsearch，Prometheus data。主要使用springboot2 + vue-element-admin

A collection of useful/essential gRPC Java Examples

A stats collection and distributed tracing framework

An agent component for the Java system

Prometheus exporter plugin for Elasticsearch

以教学为目的的电商系统。包含ToB复杂业务、互联网高并发业务、缓存应用；DDD、微服务指导。模型驱动、数据驱动。了解大型服务进化路线，编码技巧、学习Linux，性能调优。Docker/k8s助力、监控、日志收集、中间件学习。前端技术、后端实践等。主要技术：SpringBoot+JPA+Mybatis-plus+Antd+Vue3。

Ecommerce project is being developed using Spring Boot Microservices and Spring Cloud (Backend) and React (Frontend). Splitting the Ecommerce functionality into various individual microservices so that they can be distributed, scale really well and make use of resources efficiently.

HoloInsight is a cloud-native observability platform with a special focus on real-time log analysis and AI integration.

Firehose is an extensible, no-code, and cloud-native service to load real-time streaming data from Kafka to data stores, data lakes, and analytical storage systems.

Observe Spring Boot app with three pillars of observability: Traces (Tempo), Metrics (Prometheus), Logs (Loki) on Grafana through OpenTelemetry and OpenMetrics.

Dagger is an easy-to-use, configuration over code, cloud-native framework built on top of Apache Flink for stateful processing of real-time streaming data.

an open source cryptocurrency exchange

A modular, scalable Spring Boot microservices framework for managing courses and reviews. It features OAuth 2.0 authentication via Keycloak, API management with Spring Cloud Gateway, and observability using OTel, Grafana, Loki, Tempo, and Prometheus. MongoDB and PostgreSQL handle storage, with deployments via Docker Compose and Kubernetes.