# PYKOTAUSERNAME : user's name
# PYKOTALIFETIMEPAID : user's grand total paid
# PYKOTALIMITBY : user print limiting factor, for example 'quota' or 'balance'
# PYKOTAPAGECOUNTER : user's page counter on this printer
# PYKOTALIFEPAGECOUNTER : user's life time page counter on this printer
# PYKOTASOFTLIMIT : user's soft page limit on this printer
# PYKOTAHARDLIMIT : user's hard page limit on this printer
# PYKOTADATELIMIT : user's soft to hard limit date limit on this printer
# PYKOTAOVERCHARGE : user's overcharging factor.
# PYKOTAJOBID : job's id
# PYKOTAMD5SUM : Contains an hexadecimal digest of the md5 sum of the job's datas
# PYKOTAACTION : ALLOW or DENY or WARN for current print job
# PYKOTATITLE : job's title
# PYKOTAFILENAME : job's filename
# PYKOTACOPIES : number of copies
# PYKOTAOPTIONS : job's options
# PYKOTABALANCE : user's account balance
# PYKOTASTATUS : contains "CANCELLED" when SIGTERM was received by PyKota else is not set.
# PYKOTAJOBSIZEBYTES : contains the job's size in bytes. Always available.
# PYKOTAPRECOMPUTEDJOBSIZE : contains the precomputed job's size
# PYKOTAPRECOMPUTEDJOBPRICE : contains the precomputed job's price
# PYKOTAJOBPRICE
# PYKOTAJOBSIZE
# PYKOTAJOBORIGINATINGHOSTNAME : contains the client's hostname if it is possible to retrieve it.
# PYKOTAPRINTERHOSTNAME : the printer's hostname or IP address for network printers, or "localhost" if not defined or not meaningful.
# PYKOTAWARNCOUNT : the number of times the user was forbidden to print but a banner page was still printed on the current printer.
# PYKOTAJOBBILLING : Job's billing code if present (CUPS only)
# PYKOTAPRINTERNAME : printer's name
# PYKOTAPGROUPS : list of printers groups the current printer is a member of