Best format guide

Best Config Format for Application Settings

TOML is a strong default for structured app config; ENV works best for runtime overrides.

Recommendation

Recommendation

TOML

TOML is predictable and easy for both humans and parsers in static configuration files.

application/octet-stream

YAML

Use YAML when nested human-authored documents and comments are central.

Fichiers: 10

ENV

Use ENV for deployment-time overrides and secret/environment injection.

Fichiers: 9

Decision factors

Decision Factors

Facteurs de decision

  • Human editing frequency and parser strictness needs.
  • Runtime override strategy versus static config files.
  • Compatibility with deployment/orchestration tooling.
  • Schema validation and migration requirements.

Erreurs courantes a eviter

  • Using multiple config syntaxes without ownership boundaries.
  • Storing secrets in source-controlled static config.
  • Choosing a format incompatible with target runtime parsers.
FAQ

FAQ

Quelle est la recommandation principale dans ce guide ?

TOML est le choix recommande par defaut pour ce cas d'usage.

Comment les equipes doivent-elles valider ce choix de format ?

Utilisez des fixtures d'echantillon et les endpoints de manifeste pour tester compatibilite, performance et conversion dans des conditions proches de la production.