YAML Configuration Completion

Manage application.yml and multi-profile Spring Boot configuration with completion and validation.

Yaml Completion

Provide complete completion support for configuration files in YAML format. Prompt available configuration items and provide detailed configuration descriptions and default value references to make the configuration process more convenient

  • Real-time completion: Prompt available configuration items and provide detailed configuration descriptions and default value references to make the configuration process more convenient
  • Error verification: Real-time detection of syntax errors and invalid configuration items in YAML configuration files, provide immediate feedback, and help quickly locate and fix problems

When to use YAML completion

  • Microservice projects with many modules and profiles
  • Frequent configuration adjustments during local debugging
  • Team collaboration where configuration conventions must stay consistent

Quick start

  1. Install the plugin and restart IntelliJ IDEA if needed.
  2. Open application.yml or any *.yml used by Spring Boot.
  3. Type a prefix such as spring. and select from suggestions.
  4. Use hints and validation messages to fix mistakes early.

YAML configuration coverage

  • Common Spring Boot keys in application.yml and application.yaml.
  • Multi-profile fragments for dev, test, prod, and other environments.
  • High-frequency prefixes such as server, spring, management, logging, and datasource.
  • Basic checks for key spelling, nesting, and value type before team review.