{ "assets": { "a": { "extension": "txt", "source": { "File": "a.txt" } }, "b": { "extension": "txt", "source": { "File": "b.txt" } }, "out": { "output_base_path": "result/out_text", "extension": "txt", "source": { "Filtered": { "filter_name": "TestCat", "input_names": [ "a", "b" ], "options": { "additional_text": { "String": "test" } } } } } }, "public_assets": [ "out" ] }