Format reference

YAML Format Hub

YAML (.yaml) is a human-readable data serialization format used in configs. Use sample YAML files to test parser strictness, indentation handling, and schema validation behavior.

Open Sample Page Open Manifest JSON
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application/yaml
Related Formats in Data

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SQL (14) ENV (9) GRAPHQL (9) INI (9) JSONL (9) NDJSON (9) PROTO (9) TOML (9)
Related Comparisons

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YAML vs TOML Files

Balance YAML flexibility with TOML predictability for config management.

Open Comparison
Format Strategy Links

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Open YAML FAQ

Best Format Guides

Best Config Format for Application Settings

Best Format for Use Cases

Best Format for Configuration Files in Repositories Best Format for Infrastructure Deployment Config

Conversion Guides

How to Convert TOML to YAML How to Convert YAML to TOML How to Convert SQL to YAML How to Convert YAML to SQL How to Convert ENV to YAML How to Convert GRAPHQL to YAML
Implementation Notes

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Use the manifest endpoint for deterministic fixture selection in CI, then validate MIME/type detection against actual parser output.

If this format appears in multiple categories, prefer category-specific hub pages to keep test assumptions aligned with real usage.