<start_of_text>Make Haystack qa pipeline consisting of farm reader, table text retriever and open search document store<response>{"version": "1.6.0", "components": [{"name": "open_search_document_store", "type": "OpenSearchDocumentStore", "params": {"username": "admin", "index": "document", "content_field": "content", "name_field": "name", "embedding_dim": 768, "analyzer": "standard", "verify_certs": false, "recreate_index": false, "create_index": true, "refresh_type": "wait_for", "timeout": 30, "return_embedding": false, "index_type": "flat", "scroll": "1d", "skip_missing_embeddings": true, "synonym_type": "synonym", "use_system_proxy": false}}, {"name": "table_text_retriever", "type": "TableTextRetriever", "params": {"max_seq_len_query": 64, "max_seq_len_table": 256, "embed_meta_fields": ["name", "section_title", "caption"], "similarity_function": "dot_product", "progress_bar": true, "use_auth_token": false, "scale_score": true}}, {"name": "farm_reader", "type": "FARMReader", "params": {"use_gpu": true, "no_ans_boost": 0.0, "top_k_per_candidate": 3, "num_processes": 0, "max_seq_len": 256, "doc_stride": 128, "progress_bar": true, "use_confidence_scores": true, "confidence_threshold": 0}}], "pipelines": [{"name": "my_query_pipeline", "nodes": [{"inputs": ["Query"], "name": "table_text_retriever"}, {"inputs": ["table_text_retriever"], "name": "farm_reader"}]}]}<end_of_text>