# hledger CSV conversion rules for tarsnap.com's "Recent activity (all machines)"
#
# RECTYPE,DATE,MACHINE,TYPE,QUANTITY,AMOUNT,BALANCE
# Balance,2016-12-28,,,,,28.396910846961952530
# Usage,2016-12-28,machine1,Client->Server bandwidth,729977109,0.182494277250000000,
# Usage,2016-12-28,machine1,Daily storage,94917624870,0.765464704446112920,
# Usage,2016-12-28,machine1,Server->Client bandwidth,132739070,0.033184767500000000,

skip 1
fields rectype,date,machine,type,quantity,amount,balance

account1 assets:tarsnap

if ^Balance,
 description %rectype: $%balance
 account1 dummy
 account2 dummy
 amount $0
# TODO zero amount is always rendered without commodity symbol

if ^Usage,
 description %machine %type
 account2 expenses:tarsnap:%machine:%type
 amount -%quantity bytes @@ $%amount

# sample output:
# $ hledger -f tarsnap.csv bal -B cur:\\$ -MAT expenses
# using conversion rules file tarsnap.csv.rules
# Balance changes in 2016/12/01-2017/02/28:
#
#                                                     ||               2016/12                2017/01                2017/02                  Total                Average 
# ====================================================++===================================================================================================================
#  expenses:tarsnap:machine1:Client->Server bandwidth || $0.724738970500000000  $4.479661574000000000  $1.922747437750000000  $7.127147982250000000  $2.375715994083333333 
#  expenses:tarsnap:machine1:Daily storage            || $3.031766211919159188 $23.945385100696412904  $8.584370624209118831 $35.561521936824690923 $11.853840645608230308 
#  expenses:tarsnap:machine1:Server->Client bandwidth || $0.196816259250000000  $0.798626419000000000  $0.273752084250000000  $1.269194762500000000  $0.423064920833333333 
# ----------------------------------------------------++-------------------------------------------------------------------------------------------------------------------
#                                                     || $3.953321441669159188 $29.223673093696412904 $10.780870146209118831 $43.957864681574690923 $14.652621560524896974