@Override
  public void autoCreateTags(DefaultTableRuntime tableRuntime) {
    new AutoCreateIcebergTagAction(
            table, tableRuntime.getTableConfiguration().getTagConfiguration(), LocalDateTime.now())
        .execute();
  }
Purge data older than the specified UTC timestamp

@param expirationConfig expiration configs
@param instant timestamp/timestampz/long field type uses UTC, others will use the local time
    zone
amoro-ams/src/main/java/org/apache/amoro/server/optimizing/maintainer/IcebergTableMaintainer.java