code: public BaseConfigurationItem withSupplementaryConfiguration(java.util.Map<String, String> supplementaryConfiguration) {
          setSupplementaryConfiguration(supplementaryConfiguration);
          return this;
      }
docs: <p>
  Configuration attributes that AWS Config returns for certain resource types to supplement the information
  returned for the configuration parameter.
  </p>
  
  @param supplementaryConfiguration
  Configuration attributes that AWS Config returns for certain resource types to supplement the information
  returned for the configuration parameter.
  @return Returns a reference to this object so that method calls can be chained together.