@Override
  public void onBlobCreated(String blobId, BlobProperties blobProperties, Account account, Container container,
      NotificationBlobType notificationBlobType) {
    logger.debug(
        "onBlobCreated {}, blobProperties {}, accountName {}, accountId{}, containerName {}, containerId {}, blobType {}",
        blobId, blobProperties, account == null ? null : account.getName(), account == null ? null : account.getId(),
        container == null ? null : container.getName(), container == null ? null : container.getId(),
        notificationBlobType);
  }
Logs all events at DEBUG level.
ambry-commons/src/main/java/com/github/ambry/commons/LoggingNotificationSystem.java