def enrich(self, column):
        """ This method helps to identify flags in the message log.
        As some communities may use the log message for the code
        authorship, specifig flags/tags are used to determine
        some actions by the authors or reviewers such who is
        the author or the reviewer is.

        The list of supported flags are found in the FLAGS_REGEX
        variable. In addition to this, a flag usually has a
        related developer where her name and email address are
        specified. This is also covered by this flag analysis.

        :param column: column where the text to analyze is found
        :type data: string
        """

        if column not in self.data.columns:
            return self.data

        flags_list = []
        values_list = []
        # Assuming the index of the dataframe is an integer
        for i in list(range(len(self.data))):
            flags, values = self.__parse_flags(self.data[column][i])
            flags_list.append(flags)
            values_list.append(values)

        self.data["flags"] = flags_list
        self.data["values"] = values_list

        return self.data