public DLUInt32 getRetainStatsTotal() throws ApiException {
    Object localVarPostBody = null;
    
    // create path and map variables
    String localVarPath = "/nodes/datalayer/retain/stats/total";

    StringJoiner localVarQueryStringJoiner = new StringJoiner("&");
    String localVarQueryParameterBaseName;
    List<Pair> localVarQueryParams = new ArrayList<Pair>();
    List<Pair> localVarCollectionQueryParams = new ArrayList<Pair>();
    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
    Map<String, String> localVarCookieParams = new HashMap<String, String>();
    Map<String, Object> localVarFormParams = new HashMap<String, Object>();

    
    
    
    final String[] localVarAccepts = {
      "application/json"
    };
    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);

    final String[] localVarContentTypes = {
      
    };
    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);

    String[] localVarAuthNames = new String[] { "Bearer", "UsernamePassword" };

    TypeReference<DLUInt32> localVarReturnType = new TypeReference<DLUInt32>() {};
    return apiClient.invokeAPI(
        localVarPath,
        "GET",
        localVarQueryParams,
        localVarCollectionQueryParams,
        localVarQueryStringJoiner.toString(),
        localVarPostBody,
        localVarHeaderParams,
        localVarCookieParams,
        localVarFormParams,
        localVarAccept,
        localVarContentType,
        localVarAuthNames,
        localVarReturnType
    );
  }
Retain Data Statitics - total
Total size of memory in bytes
@return DLUInt32
@throws ApiException if fails to make API call
plc4j/drivers/ctrlx/src/main/java/org/apache/plc4x/java/ctrlx/readwrite/rest/datalayer/api/RetainMemoryApi.java