docs: def process_log_group(config):
      """CLI - Replay / Index
      """
  
      from c7n.credentials import SessionFactory
      factory = SessionFactory(
          config.region, config.profile, assume_role=config.role)
      session = factory()
      client = session.client('logs')
  
      params = dict(logGroupName=config.log_group,
                    filterPattern='Traceback', interleaved=True)
      if config.log_streams:
          params['logStreamNames'] = config.log_streams
  
      if config.start:
          params['startTime'] = int(time.mktime(
              parse_date(config.start).replace(
                  hour=0, minute=0, second=0, microsecond=0).timetuple()) * 1000)
      if config.end:
          params['endTime'] = int(time.mktime(
              parse_date(config.end).replace(
                  hour=0, minute=0, second=0, microsecond=0).timetuple()) * 1000)
  
      settings = dict(account_id=config.account_id,
                      account_name=config.account_name)
      paginator = client.get_paginator('filter_log_events')
  
      event_count = 0
      log.debug("Querying log events with %s", params)
      for p in paginator.paginate(**params):
          # log.debug("Searched streams\n %s", ", ".join(
          #    [s['logStreamName'] for s in p['searchedLogStreams']]))
          for e in p['events']:
              event_count += 1
              msg = get_sentry_message(
                  settings, {'logEvents': [e],
                             'logStream': e['logStreamName'],
                             'logGroup': config.log_group}, client)
              if msg is None:
                  continue
              send_sentry_message(config.sentry_dsn, msg)
  
      if event_count > 0:
          log.info("Processed %s %d error events", config.account_name, event_count)