Description of the input field
OptionalinvalidOptional: Invalid message to display when validation fails
Whether the input field is mandatory
OptionalmappedOptional: Column name in the target table to map this input to (for create/update operations)
Name of the input field
OptionalreferenceOptional: Reference configuration for reference-type fields
OptionaltypeOptional: Field type (string, reference, integer, etc.)
OptionalvalueOptional: Default value for the input field
Input field definition for tool inputs