option "title" "Accounts"
option "operating_currency" "CNY"
plugin "beancount_v2_budget"
2020-02-01 open Expenses:E1 CNY
2020-02-01 open Expenses:E2 CNY
2020-01-01 open Expenses:E3 CNY
2020-02-01 open Assets:A1 CNY
2020-02-01 custom "budgets" 2020-02-28 Expenses:E3 "1" "CNY"
2020-02-10 *
Expenses:E3
Assets:A1 -5 CNY
2020-03-01 custom "budgets" 2020-03-31 Expenses:E3 "1" "CNY"
2020-08-31 *
Expenses:E3
Assets:A1 -5 CNY
2020-09-02 custom "budgets" 2020-10-02 Expenses:E3 "1" "CNY"