code: function parseProducerInfo(name, content) {
    const info = utils.splitString(content, ',', 5);
    const ret = {
      name,
      startedAt: Number(info[0]),
      msgTotal: Number(info[1]),
      msgSuccess: Number(info[2]),
      msgError: Number(info[3]),
      msgExpired: Number(info[4]),
    };
    return ret;
  }
docs: content: startedAt,msgTotal,msgSuccess,msgError,msgExpired