text: <start_of_text>Generate Haystack SearchSummarizationPipeline consisting of TransformersSummarizer, bm25 retriever and weaviate document store<response>{"version": "1.6.0", "components": [{"name": "weaviate_document_store", "type": "WeaviateDocumentStore", "params": {"port": 0, "index": "Document", "embedding_dim": 768, "content_field": "content", "similarity": "cosine", "index_type": "hnsw", "return_embedding": false, "progress_bar": true, "duplicate_documents": "overwrite", "recreate_index": false}}, {"name": "bm25_retriever", "type": "BM25Retriever", "params": {}}, {"name": "transformers_summarizer", "type": "TransformersSummarizer", "params": {"model_name_or_path": "google/pegasus-xsum", "max_length": 200, "use_gpu": true, "clean_up_tokenization_spaces": true, "batch_size": 0}}], "pipelines": [{"name": "my_query_pipeline", "nodes": [{"inputs": ["Query"], "name": "bm25_retriever"}, {"inputs": ["bm25_retriever"], "name": "transformers_summarizer"}]}]}<end_of_text>