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How to use _stats_history_data_rows method in locust

Best Python code snippet using locust

stats.py

Source:stats.py

...806            now = time.time()807            self.requests_csv_filehandle.seek(requests_csv_data_start)808            self._requests_data_rows(self.requests_csv_writer)809            self.requests_csv_filehandle.truncate()810            self._stats_history_data_rows(self.stats_history_csv_writer, now)811            self.failures_csv_filehandle.seek(self.failures_csv_data_start)812            self._failures_data_rows(self.failures_csv_writer)813            self.failures_csv_filehandle.truncate()814            self.exceptions_csv_filehandle.seek((self.exceptions_csv_data_start))815            self._exceptions_data_rows(self.exceptions_csv_writer)816            self.exceptions_csv_filehandle.truncate()817            if now - last_flush_time > CSV_STATS_FLUSH_INTERVAL_SEC:818                self.requests_flush()819                self.stats_history_flush()820                self.failures_flush()821                self.exceptions_flush()822                last_flush_time = now823            gevent.sleep(CSV_STATS_INTERVAL_SEC)824    def _stats_history_data_rows(self, csv_writer, now):825        """826        Write CSV rows with the *current* stats. By default only includes the827        Aggregated stats entry, but if self.full_history is set to True, a row for each entry will828        will be included.829        Note that this method differs from the other methods as it appends time-stamped data to the file, whereas the other methods overwrites the data.830        """831        stats = self.environment.stats832        timestamp = int(now)833        stats_entries = []834        if self.full_history:835            stats_entries = sort_stats(stats.entries)836        for stats_entry in chain(stats_entries, [stats.total]):837            csv_writer.writerow(838                chain(...

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