def get_meta(doc)
      meta = doc.xpath("//meta/*").each_with_object({}) do |node, meta|
        meta[node.name] = node.text
      end
    end
def get_meta(doc)
      meta = doc.xpath("//meta/*").each_with_object({}) do |node, meta|
        meta[node.name] = node.text
      end
    end
Parses meta information returned by API, may include a status, status code and a message

 @param doc [Object] Nokogiri::XML::Document
 @return [Hash] Parsed hash