📚 Supported Input Formats¶

This code generator supports the following input formats:

• OpenAPI 3 (YAML/JSON, OpenAPI Data Type);
• JSON Schema (JSON Schema Core /JSON Schema Validation);
• JSON/YAML Data (it will be converted to JSON Schema);
• Python dictionary (it will be converted to JSON Schema);
• GraphQL schema (GraphQL Schemas and Types);

📘 OpenAPI 3 and JSON Schema¶

Below are the data types and features recognized by datamodel-code-generator for OpenAPI 3 and JSON Schema.

✅ Implemented data types and features¶

📊 Data Types¶

• string (supported keywords: pattern/minLength/maxLength)
• number (supported keywords: maximum/exclusiveMaximum/minimum/exclusiveMinimum/multipleOf)
• integer (supported keywords: maximum/exclusiveMaximum/minimum/exclusiveMinimum/multipleOf)
• boolean
• array
• object

📝 String Formats¶

• date
• datetime
• time
• password
• email
• idn-email
• path
• uuid (uuid1/uuid2/uuid3/uuid4/uuid5)
• ipv4
• ipv6
• hostname
• decimal
• uri

🔗 Other schema¶

• enum (as enum.Enum or typing.Literal)
• allOf (as Multiple inheritance)
• anyOf (as typing.Union)
• oneOf (as typing.Union)
• $ref (http extra is required when resolving $ref for remote files.)
• $id (for JSONSchema)