How to use the @optimizely/js-sdk-event-processor.LogTierV1EventProcessor function in @optimizely/js-sdk-event-processor

this.logger.log(LOG_LEVEL.WARNING, ex.message);
    }
  }

  this.decisionService = decisionService.createDecisionService({
    userProfileService: userProfileService,
    logger: this.logger,
    UNSTABLE_conditionEvaluators: config.UNSTABLE_conditionEvaluators
  });

  this.notificationCenter = notificationCenter.createNotificationCenter({
    logger: this.logger,
    errorHandler: this.errorHandler,
  });

  this.eventProcessor = new eventProcessor.LogTierV1EventProcessor({
    dispatcher: this.eventDispatcher,
    flushInterval: config.eventFlushInterval,
    maxQueueSize: config.eventBatchSize,
    notificationCenter: this.notificationCenter,
  });
  this.eventProcessor.start();

  this.__readyTimeouts = {};
  this.__nextReadyTimeoutId = 0;
}

} catch (ex) {
      this.logger.log(LOG_LEVEL.WARNING, ex.message);
    }
  }

  this.decisionService = decisionService.createDecisionService({
    userProfileService: userProfileService,
    logger: this.logger,
  });

  this.notificationCenter = notificationCenter.createNotificationCenter({
    logger: this.logger,
    errorHandler: this.errorHandler,
  });

  this.eventProcessor = new eventProcessor.LogTierV1EventProcessor({
    dispatcher: this.eventDispatcher,
    flushInterval: config.eventFlushInterval || DEFAULT_EVENT_FLUSH_INTERVAL,
    maxQueueSize: config.eventBatchSize || DEFAULT_EVENT_MAX_QUEUE_SIZE,
  });
  this.eventProcessor.start();
}