code: @GET
  	@Path("/{id}")
  	public ReplyObject getAccumulator(@PathParam("id") String id){
  		try{
  			ReplyObject ro = ReplyObject.success();
  			ro.addResult("accumulator", getAccumulatorAPI().getAccumulatorDefinition(id));
  			ro.addResult("chartData", getAccumulatorAPI().getAccumulatorGraphData(id));
  			return ro;
  		}catch(APIException e){
  			return ReplyObject.error(e);
  		}
  	}
docs: Returns an accumulator by id.
  @param id of the accumulator to return.
  @return