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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def output(self):
 """ Returns a ElasticsearchTarget representing the inserted dataset. Normally you don't override this. """

        return ElasticsearchTarget(
            host=self.host,
            port=self.port,
            http_auth=self.http_auth,
            index=self.index,
            doc_type=self.doc_type,
            update_id=self.update_id(),
            marker_index_hist_size=self.marker_index_hist_size,
            timeout=self.timeout,
            extra_elasticsearch_args=self.extra_elasticsearch_args
        )