This is what I do.....I do this on Excell Spreadsheet.
Species: Python Regius Name: Sex: Common Name: Royan / Ball Python Locality: DOB: Morph: Source: Date In: KEY PM = Pink Mo. LM = Large Mo. WR = Weaned Rat GR = Giant Rat REG = Reguritation POS = Post OV.Shed FM = Fuzzy Mo. JM = Jumbo Mo. SR = Small Rat L = Live D = Defecation PAR = Partuition HM = Hopper PR = Pink Rat MR = Med. Rat PK = Pre Killed S = Shed MED = Medication SM = Small Mo. FR = Fuzzy Rat LR = Large Rat REF = Refused WT = Weight CL = Cleaning MM = Med. Mo CR = Crawler Rat JR = Jumbo Rat AF = Assist Fed C = Copulation