prometheus-registry-在core层抽取公共configure

accompany-base/accompany-core/src/main/java/com/accompany/core/autoconfigure/MetricsAutoConfiguration.java

@@ -0,0 +1,27 @@
+package com.accompany.core.autoconfigure;
+
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 公共的 Metrics 配置类
+ * 自动从 spring.application.name 获取应用名称作为标签
+ */
+@Configuration
+public class MetricsAutoConfiguration {
+
+    @Value("${spring.application.name:pk_unknown}")
+    private String applicationName;
+    
+    @Value("${spring.profiles.active:unknown}")
+    private String activeProfile;
+
+    @Bean
+    public MeterRegistryCustomizer<MeterRegistry> meterRegistryCustomizer() {
+        String applicationTag = applicationName + "(" + activeProfile + ")";
+        return registry -> registry.config().commonTags("application", applicationTag);
+    }
+}