001package io.prometheus.metrics.exporter.opentelemetry; 002 003import java.util.Map; 004import java.util.UUID; 005 006public class ResourceAttributesDefaults { 007 008 private static final String instanceId = UUID.randomUUID().toString(); 009 010 public static void addIfAbsent(Map<String, String> result) { 011 result.putIfAbsent("service.instance.id", instanceId); 012 result.putIfAbsent("service.name", "unknown_service:java"); 013 } 014}