Fast JSONL formatter plugin for Embulk

Format json as 1 json in single line.

• Plugin type: formatter

• encoding: output encoding. must be one of "UTF-8", "UTF-16LE", "UTF-32BE", "UTF-32LE" or "UTF-32BE" (string default: 'UTF-8')
• newline: newline character. (string default: 'LF')
  • CRLF, LF, CR
• default_timezone: timezone. "JST" (string default: UTC)
• default_timestamp_format: date format,. (string default: '%Y-%m-%d %H:%M:%S.%6N %z')
• explode_json_columns: json column's explode to top fields. (array default:[])
• json_columns: json formatted as string column name. (array default:[])

• suffix_key: append suffix of key and value.(map Map[String,String]: {} )

out:
  type: any output input plugin type
  formatter:
    type: fast_jsonl
    explode_json_columns: 
      - JSON_COLUMN_1
      - JSON_COLUMN_2
    suffix_key:
     append_key: append_value

./gradlew classpath
embulk run example/config.yml -Ilib

$ ./gradlew gem  # -t to watch change of files and rebuild continuously