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Format validators add semantic checks on top of a column type. EventDBX ships a set of built-ins you can apply via dbx schema field ... --format <name>.

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Supported formats

  • email
  • url
  • credit_card
  • country_code
  • iso_8601
  • wgs_84 (latitude/longitude pair)
  • camel_case
  • snake_case
  • kebab_case
  • pascal_case
  • upper_case_snake_case

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Applying formats

Add or update a field with a format:
Clear a format when it no longer applies:
Formats combine with other rules (required/optional, length, range, regex, contains) to tighten validation as schemas mature. Document the rationale and compatibility guarantees in your runbook so future teams understand how to decode historical payloads.