strict: Whether the model is strict
    extras_schema: The schema to use when validating extra input data
    extras_keys_schema: The schema to use when validating the keys of extra input data
    ref: optional unique identifier of the schema, used to reference the schema in other places
    metadata: Any other information you want to include with the schema, not used by pydantic-core
    extra_behavior: The extra behavior to use for the model fields
    from_attributes: Whether the model fields should be populated from attributes
    serialization: Custom serialization schema
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