code: def _check_if_all_updated(self):
          
          for g in self.toc.toc:
              if g not in self.values:
                  return False
              for n in self.toc.toc[g]:
                  if n not in self.values[g]:
                      return False
  
          return True
docs: Check if all parameters from the TOC has at least been fetched
          once