public SchemaGeneratorConfigPart<FieldScope> forFields() {
        return this.fieldConfigPart;
    }
Get the part of this configuration builder dedicated to custom attribute look-ups for fields.

@return configuration part responsible for handling of fields
@see #forTypesInGeneral() : holding configurations also applying to methods or types that are not declared as member directly
@see #forMethods() : holding configuration applying to methods
jsonschema-generator/src/main/java/com/github/victools/jsonschema/generator/SchemaGeneratorConfigBuilder.java