text: <start_of_text>Create Haystack qa system using FARMReader, table text retriever and OpenSearchDocumentStore<response>{"version": "1.6.0", "components": [{"name": "open_search_document_store", "type": "OpenSearchDocumentStore", "params": {"index": "document", "content_field": "content", "name_field": "name", "embedding_dim": 768, "analyzer": "standard", "verify_certs": false, "recreate_index": false, "timeout": 30, "return_embedding": false, "scroll": "1d", "skip_missing_embeddings": true}}, {"name": "table_text_retriever", "type": "TableTextRetriever", "params": {"similarity_function": "dot_product"}}, {"name": "farm_reader", "type": "FARMReader", "params": {"max_seq_len": 256, "doc_stride": 128, "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>