{"nodes": [{"id": "backend_alembic_versions_0005_grocery_item_external_id_py", "label": "0005_grocery_item_external_id.py", "file_type": "code", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L1"}, {"id": "0005_grocery_item_external_id_upgrade", "label": "upgrade()", "file_type": "code", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L26"}, {"id": "0005_grocery_item_external_id_downgrade", "label": "downgrade()", "file_type": "code", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L45"}, {"id": "0005_grocery_item_external_id_rationale_1", "label": "Add nullable indexed external_id and source columns to grocery_item.  The Swiftl", "file_type": "rationale", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L1"}], "edges": [{"source": "backend_alembic_versions_0005_grocery_item_external_id_py", "target": "typing", "relation": "imports_from", "confidence": "EXTRACTED", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L14", "weight": 1.0}, {"source": "backend_alembic_versions_0005_grocery_item_external_id_py", "target": "alembic", "relation": "imports_from", "confidence": "EXTRACTED", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L16", "weight": 1.0}, {"source": "backend_alembic_versions_0005_grocery_item_external_id_py", "target": "sqlalchemy", "relation": "imports", "confidence": "EXTRACTED", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L17", "weight": 1.0}, {"source": "backend_alembic_versions_0005_grocery_item_external_id_py", "target": "0005_grocery_item_external_id_upgrade", "relation": "contains", "confidence": "EXTRACTED", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L26", "weight": 1.0}, {"source": "backend_alembic_versions_0005_grocery_item_external_id_py", "target": "0005_grocery_item_external_id_downgrade", "relation": "contains", "confidence": "EXTRACTED", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L45", "weight": 1.0}, {"source": "0005_grocery_item_external_id_rationale_1", "target": "backend_alembic_versions_0005_grocery_item_external_id_py", "relation": "rationale_for", "confidence": "EXTRACTED", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L1", "weight": 1.0}], "raw_calls": [{"caller_nid": "0005_grocery_item_external_id_upgrade", "callee": "add_column", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L27"}, {"caller_nid": "0005_grocery_item_external_id_upgrade", "callee": "Column", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L29"}, {"caller_nid": "0005_grocery_item_external_id_upgrade", "callee": "String", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L29"}, {"caller_nid": "0005_grocery_item_external_id_upgrade", "callee": "add_column", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L31"}, {"caller_nid": "0005_grocery_item_external_id_upgrade", "callee": "Column", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L33"}, {"caller_nid": "0005_grocery_item_external_id_upgrade", "callee": "String", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L34"}, {"caller_nid": "0005_grocery_item_external_id_upgrade", "callee": "create_index", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L37"}, {"caller_nid": "0005_grocery_item_external_id_downgrade", "callee": "drop_index", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L46"}, {"caller_nid": "0005_grocery_item_external_id_downgrade", "callee": "drop_column", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L47"}, {"caller_nid": "0005_grocery_item_external_id_downgrade", "callee": "drop_column", "source_file": "backend/alembic/versions/0005_grocery_item_external_id.py", "source_location": "L48"}]}