text: <start_of_text>Build Haystack document search system consisting of filter retriever and open distro elasticsearch document store<response>{"version": "1.6.0", "components": [{"name": "open_distro_elasticsearch_document_store", "type": "OpenDistroElasticsearchDocumentStore", "params": {"content_field": "content", "embedding_dim": 768, "verify_certs": false, "duplicate_documents": "overwrite", "skip_missing_embeddings": true, "synonym_type": "synonym"}}, {"name": "filter_retriever", "type": "FilterRetriever", "params": {}}], "pipelines": [{"name": "my_doc_search_pipeline", "nodes": [{"inputs": ["Query"], "name": "filter_retriever"}, {"inputs": ["filter_retriever"]}]}]}<end_of_text>