in:
  type: file
  path_prefix: ./example/data.tsv
  parser:
    type: csv
    delimiter: "\t"
    skip_header_lines: 0
    null_string: ""
    columns:
      - { name: id, type: long }
      - { name: description, type: string }
      - { name: name, type: string }
      - { name: payload, type: string }
    stop_on_invalid_record: true

out:
  type: file
  path_prefix: /tmp/embulk-formatter-fast_jsonl
  file_ext: aaa
  formatter:
    type: fast_jsonl
    encoding: UTF-8
    newline: LF
    json_columns: [payload]
    explode_json_columns: [payload]