node_lines:
- node_line_name: retrieve_node_line
  nodes:
    - node_type: retrieval  # Set Retrieval Node
      strategy:
        metrics: [retrieval_f1, retrieval_recall]  # Set Retrieval Metrics
      top_k: 3
      modules:
        - module_type: vectordb
          embedding_model: openai
        - module_type: bm25