code: public java.util.Map<String, String> getExtractedValues() {
          if (extractedValues == null) {
              extractedValues = new com.amazonaws.internal.SdkInternalMap<String, String>();
          }
          return extractedValues;
      }
docs: <p>
  The values extracted from the event data by the filter.
  </p>
  
  @return The values extracted from the event data by the filter.