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giuseppe-trisciuoglio/spring-boot-actuator

Proporciona patrones para configurar Spring Boot Actuator para monitoreo de nivel de producción, sondas de salud, endpoints de gestión seguros y métricas de Micrometer en servicios JVM. Úselo al configurar monitoreo, comprobaciones de salud o métricas para aplicaciones Spring Boot.

¿Qué es spring-boot-actuator?

Este skill ofrece una guía completa para configurar Spring Boot Actuator en aplicaciones de producción, permitiendo a desarrolladores y equipos de DevOps implementar monitoreo avanzado, sondas de salud (liveness/readiness), endpoints de gestión protegidos con seguridad básica, y exportación de métricas a sistemas como Prometheus o Graphite a través de Micrometer. Es compatible con cualquier aplicación Spring Boot (2.x y 3.x) que utilice el starter de Actuator. El skill incluye ejemplos de configuración para habilitar endpoints específicos, exponerlos de forma segura solo a través de HTTP, y personalizar métricas personalizadas. También aborda cómo definir grupos de health indicadores para verificar dependencias externas (bases de datos, colas de mensajes, etc.). Su utilidad radica en estandarizar la configuración de observabilidad en microservicios basados en JVM, facilitando la integración con sistemas de monitoreo y orquestación como Kubernetes.

Compatible con~Claude Code~Codex CLI~Cursor
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¿Qué hace spring-boot-actuator?

Proporciona patrones para configurar Spring Boot Actuator para monitoreo de nivel de producción, sondas de salud, endpoints de gestión seguros y métricas de Micrometer en servicios JVM. Úselo al configurar monitoreo, comprobaciones de salud o métricas para aplicaciones Spring Boot.

¿Por qué usar este skill?

Configurar Spring Boot Actuator correctamente es clave para operar aplicaciones Spring Boot en producción. Este skill centraliza las mejores prácticas para:

  • Sondas de salud: Configurar endpoints /actuator/health/liveness y /actuator/health/readiness para que Kubernetes u otros orquestadores verifiquen la disponibilidad de la aplicación.
  • Endpoints seguros: Exponer endpoints de gestión (info, health, metrics, env) solo a través de HTTP y con autenticación básica o de otro tipo.
  • Métricas de Micrometer: Exportar métricas a sistemas de monitoreo como Prometheus, Graphite o Datadog mediante el registro adecuado.
  • Health Indicators personalizados: Agregar indicadores de salud para dependencias específicas de la aplicación.
  • Configuración mínima: Usar anotaciones y propiedades de application.yml para habilitar lo necesario sin sobrescribir la configuración por defecto.

Requisitos

  • Aplicación Spring Boot 2.x o 3.x.
  • Dependencia spring-boot-starter-actuator en el archivo pom.xml o build.gradle.
  • (Opcional) Dependencia micrometer-registry-prometheus si se desea exportar métricas a Prometheus.

Cómo usar

  1. Agregue la dependencia de Actuator a su proyecto:

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-actuator</artifactId>
    </dependency>
    
  2. Configure los endpoints de salud y métricas en application.yml:

    management:
      endpoints:
        web:
          exposure:
            include: health,info,metrics,env
      endpoint:
        health:
          show-details: when-authorized
          probes:
            enabled: true
        metrics:
          enabled: true
      metrics:
        export:
          prometheus:
            enabled: true
    
  3. (Opcional) Proteja los endpoints con autenticación básica agregando dependencia de seguridad y configurando usuarios en application.yml:

    spring:
      security:
        user:
          name: admin
          password: secret
    management:
      endpoints:
        web:
          base-path: /actuator
          exposure:
            include: health,info,metrics,env
    
  4. Para sondas de liveness/readiness, asegúrese de que management.endpoint.health.probes.enabled: true esté configurado. Luego, defina los endpoints en su Deployment de Kubernetes:

    livenessProbe:
      httpGet:
        path: /actuator/health/liveness
        port: 8080
      initialDelaySeconds: 10
      periodSeconds: 5
    readinessProbe:
      httpGet:
        path: /actuator/health/readiness
        port: 8080
      initialDelaySeconds: 5
      periodSeconds: 3
    
  5. Para métricas personalizadas, agregue un MeterRegistry en su código:

    import io.micrometer.core.instrument.MeterRegistry;
    import org.springframework.stereotype.Component;
    
    @Component
    public class CustomMetrics {
        public CustomMetrics(MeterRegistry registry) {
            registry.counter("app.requests.count");
        }
    }
    

Ejemplo completo

Un archivo application.yml completo para una aplicación con monitoreo y métricas:

server:
  port: 8080

spring:
  application:
    name: mi-app
  security:
    user:
      name: admin
      password: ${ACTUATOR_PASSWORD:default}

management:
  endpoints:
    web:
      exposure:
        include: health,info,metrics,env, prometheus
      base-path: /actuator
  endpoint:
    health:
      show-details: when-authorized
      probes:
        enabled: true
    metrics:
      enabled: true
    prometheus:
      enabled: true
  metrics:
    export:
      prometheus:
        enabled: true
        step: 1m

Notas importantes

  • Seguridad: Siempre proteja los endpoints sensibles (como env, configprops, dump) en entornos de producción. Use autenticación básica o tokens JWT.
  • Sondas de salud: Asegúrese de que las sondas no dependan de bases de datos externas si la base de datos no es crítica para la operación inicial. Defina HealthIndicator personalizados si lo requiere.
  • Métricas: Micrometer permite exportar a múltiples sistemas. Consulte la documentación oficial para más registros.

Recursos adicionales

Individual skills in this repo

This repo contains 20 individual skills — each has its own dedicated page.

giuseppe-trisciuoglio/aws-lambda-java-integration

Provides AWS Lambda integration patterns for Java with cold start optimization. Use when deploying Java functions to AWS Lambda, choosing between Micronaut and Raw Java approaches, optimizing cold starts below 1 second, configuring API Gateway or ALB integration, or implementing serverless Java applications. Triggers include "create lambda java", "deploy java lambda", "micronaut lambda aws", "java lambda cold start", "aws lambda java performance", "java serverless framework".

giuseppe-trisciuoglio/aws-lambda-php-integration

Provides AWS Lambda integration patterns for PHP with Symfony using the Bref framework. Creates Lambda handler classes, configures runtime layers, sets up SQS/SNS event triggers, implements warm-up strategies, and optimizes cold starts. Use when deploying PHP/Symfony applications to AWS Lambda, configuring API Gateway integration, implementing serverless PHP applications, or optimizing Lambda performance with Bref. Triggers include "create lambda php", "deploy symfony lambda", "bref lambda aws", "php lambda cold start", "aws lambda php performance", "symfony serverless", "php serverless framework".

giuseppe-trisciuoglio/aws-lambda-python-integration

Provides AWS Lambda integration patterns for Python with cold start optimization. Use when deploying Python functions to AWS Lambda, choosing between AWS Chalice and raw Python approaches, optimizing cold starts, configuring API Gateway or ALB integration, or implementing serverless Python applications. Triggers include "create lambda python", "deploy python lambda", "chalice lambda aws", "python lambda cold start", "aws lambda python performance", "python serverless framework".

giuseppe-trisciuoglio/aws-lambda-typescript-integration

Provides AWS Lambda integration patterns for TypeScript with cold start optimization. Use when creating or deploying TypeScript Lambda functions, choosing between NestJS framework and raw TypeScript approaches, optimizing cold starts, configuring API Gateway or ALB integration, or implementing serverless TypeScript applications. Triggers include "create lambda typescript", "deploy typescript lambda", "nestjs lambda aws", "raw typescript lambda", "aws lambda typescript performance".

giuseppe-trisciuoglio/aws-rds-spring-boot-integration

Provides patterns to configure AWS RDS (Aurora, MySQL, PostgreSQL) with Spring Boot applications. Configures HikariCP connection pools, implements read/write splitting, sets up IAM database authentication, enables SSL connections, and integrates with AWS Secrets Manager. Use when setting up RDS connections in Spring Boot, configuring connection pooling, or managing database credentials securely.

giuseppe-trisciuoglio/aws-sdk-java-v2-bedrock

Provides Amazon Bedrock patterns using AWS SDK for Java 2.x. Invokes foundation models (Claude, Llama, Titan), generates text and images, creates embeddings for RAG, streams real-time responses, and configures Spring Boot integration. Use when asking about Bedrock integration, Java SDK for AI models, AWS generative AI, Claude/Llama invocation, embeddings for RAG, or Spring Boot AI setup.

giuseppe-trisciuoglio/aws-sdk-java-v2-core

Provides AWS SDK for Java 2.x client configuration, credential resolution, HTTP client tuning, timeout, retry, and testing patterns. Use when creating or hardening AWS service clients, wiring Spring Boot beans, debugging auth or region issues, or choosing sync vs async SDK usage.

giuseppe-trisciuoglio/aws-sdk-java-v2-dynamodb

Provides Amazon DynamoDB patterns using AWS SDK for Java 2.x. Use when creating, querying, scanning, or performing CRUD operations on DynamoDB tables, working with indexes, batch operations, transactions, or integrating with Spring Boot applications.

giuseppe-trisciuoglio/aws-sdk-java-v2-kms

Provides AWS Key Management Service (KMS) patterns using AWS SDK for Java 2.x. Use when creating/managing encryption keys, encrypting/decrypting data, generating data keys, digital signing, key rotation, or integrating encryption into Spring Boot applications.

giuseppe-trisciuoglio/aws-sdk-java-v2-lambda

Provides AWS Lambda patterns using AWS SDK for Java 2.x. Use when invoking Lambda functions, creating/updating functions, managing function configurations, working with Lambda layers, or integrating Lambda with Spring Boot applications.

giuseppe-trisciuoglio/aws-sdk-java-v2-messaging

Provides AWS messaging patterns using AWS SDK for Java 2.x for SQS queues and SNS topics. Handles sending/receiving messages, FIFO queues, DLQ, subscriptions, and pub/sub patterns. Use when implementing messaging with SQS or SNS.

giuseppe-trisciuoglio/aws-sdk-java-v2-rds

Provides AWS RDS (Relational Database Service) management patterns using AWS SDK for Java 2.x. Use when creating, modifying, monitoring, or managing Amazon RDS database instances, snapshots, parameter groups, and configurations.

giuseppe-trisciuoglio/aws-sdk-java-v2-s3

Provides Amazon S3 patterns and examples using AWS SDK for Java 2.x. Use when working with S3 buckets, uploading/downloading objects, multipart uploads, presigned URLs, S3 Transfer Manager, object operations, or S3-specific configurations.

giuseppe-trisciuoglio/aws-sdk-java-v2-secrets-manager

Provides AWS Secrets Manager patterns for AWS SDK for Java 2.x, including secret retrieval, caching, rotation-aware access, and Spring Boot integration. Use when storing or reading secrets in Java services, replacing hardcoded credentials, or wiring secret-backed configuration into applications.

giuseppe-trisciuoglio/better-auth

Provides Better Auth integration patterns for NestJS backend and Next.js frontend with Drizzle ORM and PostgreSQL. Use when setting up Better Auth with NestJS backend, integrating Next.js App Router frontend, configuring Drizzle ORM schema, implementing social login (GitHub, Google), adding plugins (2FA, Organization, SSO, Magic Link, Passkey), implementing email/password authentication with session management, or creating protected routes and middleware.

giuseppe-trisciuoglio/chunking-strategy

Provides chunking strategies for RAG systems. Generates chunk size recommendations (256-1024 tokens), overlap percentages (10-20%), and semantic boundary detection methods. Validates semantic coherence and evaluates retrieval precision/recall metrics. Use when building retrieval-augmented generation systems, vector databases, or processing large documents.

giuseppe-trisciuoglio/clean-architecture

Provides implementation patterns for Clean Architecture, Hexagonal Architecture (Ports & Adapters), and Domain-Driven Design in Java 21+ Spring Boot 3.5+ applications. Use when structuring layered architectures, separating domain logic from frameworks, implementing ports and adapters, creating entities/value objects/aggregates, or refactoring monolithic codebases for testability and maintainability.

giuseppe-trisciuoglio/docs-updater

Provides automated documentation updates by analyzing git changes between the current branch and the last release tag. Performs git diff analysis to identify modifications, then updates README.md, CHANGELOG.md following Keep a Changelog standard, and discovers documentation folders for contextual updates. Use when preparing a release, maintaining documentation sync, or before creating a pull request. Triggers on "update docs", "update changelog", "sync documentation", "update readme", "prepare release documentation".

giuseppe-trisciuoglio/drawio-logical-diagrams

Creates professional logical flow diagrams and logical system architecture diagrams using draw.io XML format (.drawio files). Use when creating: (1) logical flow diagrams showing data/process flow between system components, (2) logical architecture diagrams representing system structure without cloud provider specifics, (3) BPMN process diagrams, (4) UML diagrams (class, sequence, activity), (5) data flow diagrams (DFD), (6) decision flowcharts, or (7) system interaction diagrams. This skill focuses on generic/abstract representations, not AWS/Azure-specific architectures (use aws-drawio-architecture-diagrams for cloud diagrams).

giuseppe-trisciuoglio/drizzle-orm-patterns

Provides comprehensive Drizzle ORM patterns for schema definition, CRUD operations, relations, queries, transactions, and migrations. Proactively use for any Drizzle ORM development including defining database schemas, writing type-safe queries, implementing relations, managing transactions, and setting up migrations with Drizzle Kit. Supports PostgreSQL, MySQL, SQLite, MSSQL, and CockroachDB.

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