set_stage.Rdset dates, stage and merge status for remote data download
set_stage(result, req_start, req_end, stage)list containing req_start, req_end, stage, merge, write_start, write_end
if (FALSE) { # \dontrun{
raw_check <- set_stage(
  result,
  req_start,
  req_end,
  get_remote_data)
} # }