EmbeddingsΒΆ Hugging Face HuggingFaceEmbedding HuggingFaceEmbedding.get_documents_embedding() HuggingFaceEmbedding.get_text_embedding() HuggingFaceEmbedding.get_texts_embedding() IBM watsonx.ai WatsonxEmbedding WatsonxEmbedding.get_documents_embedding() WatsonxEmbedding.get_text_embedding() WatsonxEmbedding.get_texts_embedding()