chhsambo/spring-hello

Spring Hello Project

Project Overview

This is a sample Spring project build with:

• Spring Boot 3
• Maven
• Java 21

Projects

Spring Boot (API)

• localhost
• Port: 8080
• Push metrics data to: http://localhost:4318/v1/metrics

Otel-Collector

• otel-collector
• Port: 8889 (for prometheus)
• Port: 4318:4318
• OTLP http listen at: http://0.0.0.0:4318/v1/metrics

Prometheus

• prometheus
• Port: 9090
• Scrape data from the Otel Collector endpoint: http://otel-collector:8889

Grafana (Visualization )

• grafana
• Port: 3000
• Datasource from: http://prometheus:9090

Endpoints

• Spring Actuator: http://localhost:8080/actuator
• Prometheus: http://localhost:9090
• Grafana: http://localhost:3000