toJson method
Implementation
@override
Object toJson() => {
if (text != null) 'text': text,
if (similarityTopK.isNotDefault) 'similarityTopK': similarityTopK,
if (ranking != null) 'ranking': ranking!.toJson(),
if (ragRetrievalConfig != null)
'ragRetrievalConfig': ragRetrievalConfig!.toJson(),
};