85     PropertyMap propMap;  in getProperties()  local
90         valueResponseMsg.read(propMap);  in getProperties()
107     auto findUnit = propMap.find("Unit");  in getProperties()
108     if (findUnit != propMap.end())  in getProperties()
112     auto findScale = propMap.find("Scale");  in getProperties()
113     auto findMax = propMap.find("MaxValue");  in getProperties()
114     auto findMin = propMap.find("MinValue");  in getProperties()
119     if (findScale != propMap.end())  in getProperties()
123     if (findMax != propMap.end())  in getProperties()
127     if (findMin != propMap.end())  in getProperties()
132     prop->value = std::visit(VariantToDoubleVisitor(), propMap["Value"]);  in getProperties()