code: def datalog(self, parameter, run, maxrun=None, det_id='D_ARCA001'):
          "Retrieve datalogs for given parameter, run(s) and detector"
          parameter = parameter.lower()
          if maxrun is None:
              maxrun = run
          with Timer('Database lookup'):
              return self._datalog(parameter, run, maxrun, det_idf datalog(self, parameter, run, maxrun=None, det_id='D_ARCA001'):
          "Retrieve datalogs for given parameter, run(s) and detector"
          parameter = parameter.lower()
          if maxrun is None:
              maxrun = run
          with Timer('Database lookup'):
              return self._datalog(parameter, run, maxrun, det_id)
docs: Retrieve datalogs for given parameter, run(s) and detector