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.

Arquivos: 10

ENV

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

Arquivos: 9

Decision factors

Decision Factors

Fatores de decisao

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

Erros comuns a evitar

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

FAQ

Qual e a recomendacao principal deste guia?

TOML e o padrao recomendado para este caso de uso.

Como as equipes devem validar esta escolha de formato?

Use fixtures de amostra e endpoints de manifesto para testar compatibilidade, performance e conversao em condicoes proximas da producao.