code: public ProxyDataSourceBuilder logSlowQueryByCommons(long thresholdTime, TimeUnit timeUnit, CommonsLogLevel logLevel) {
          return logSlowQueryByCommons(thresholdTime, timeUnit, logLevel, null);
      }
docs: Register {@link CommonsSlowQueryListener}.
  
  @param thresholdTime slow query threshold time
  @param timeUnit      slow query threshold time unit
  @param logLevel      log level for commons
  @return builder
  @since 1.4.1