build.gradle

plugins {
    id 'java'
    id 'org.springframework.boot' version '3.4.0-M2'
    id 'io.spring.dependency-management' version '1.1.6'
}

group = 'com.example'
version = '0.0.1-SNAPSHOT'

java {
    toolchain {
        languageVersion = JavaLanguageVersion.of(17)
    }
}

repositories {
    mavenCentral()
    maven { url 'https://repo.spring.io/milestone' }
}

dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-actuator'
    implementation 'org.springframework.boot:spring-boot-starter-web'
    // Switch from Brave to OpenTelemetry tracer, as it knows how to speak OTLP
    implementation 'io.micrometer:micrometer-tracing-bridge-otel'
    // Export traces in OTLP format
    implementation 'io.opentelemetry:opentelemetry-exporter-otlp'
    // Export logs in OTLP format
    implementation 'io.opentelemetry.instrumentation:opentelemetry-logback-appender-1.0:2.7.0-alpha'
    // Export metrics in OTLP format
    runtimeOnly 'io.micrometer:micrometer-registry-otlp'
}