{
  "id": "UN166",
  "name": "gallon (U.S.) per day",
  "ml_name": "ip_gal_{US}.d-1",
  "symbol": "gal.d-1",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#G"
}