How to escape the double quotes and \r of csv field from longstash

@AnantPatil,

Your input string is illegal CSV format. From the CSV RFC:

Fields containing line breaks (CRLF), double quotes, and commas
should be enclosed in double-quotes.

However, as a (hacky) workaround, you could disable the quoting behavior by setting the quote string to some character such as $ that is not expected to be found in your input.

  csv {
      columns => ["label", "num1", "num2", "num3"]
      skip_empty_columns => true
      quote_char => "$"
  }