pluginName: key_value
mappedAttributeNames:
  source: source
  target: destination
  field_split: field_split_characters
  field_split_pattern: field_delimiter_regex
  value_split: value_split_characters
  value_split_pattern: key_value_delimiter_regex
  remove_char_key: delete_key_regex
  remove_char_value: delete_value_regex
nestedSyntaxAttributeNames:
  - source
  - target