code: public LRResult getExtractDiscriminatorJSONData(String dataServiceName, String viewName, String discriminator, Boolean partial, Date from, Date until, Boolean idsOnly) throws LRException
  	{
  		String path = getExtractRequestPath(dataServiceName, viewName, from, until, idsOnly, discriminator, partial, discriminatorParam);
  		
  		JSONObject json = getJSONFromPath(path);
  		
  		return new LRResult(json);
  	}
docs: Get a result from an extract discriminator request
  
  @param dataServiceName the name of the data service to request through (e.g. resource-by-discriminator)
  @param viewName the name of the view to request through (e.g. standards-alignment-related)
  @param discriminator the discriminator for the request
  @param partial true/false if this is a partial start of a discriminator, rather than a full discriminator
  @param from the starting date from which to extract items
  @param until the ending date from which to extract items
  @param idsOnly true/false to only extract ids with this request
  @return result of the request