On Monday, March 13, 2017 3:04:57 AM CDT Hartmut W Sager wrote:
so I edited a good GnuCash native XML file by adding a secret payload in one existing transaction with <mynewtag>mypayload</mynewtag>, at the same level as the other fields of that transaction.
I think you can put arbitrary key-value pairs in trn:slots. I tried a quick experiment, and <gnc:transaction version="2.0.0"> ... trn:slots <slot> slot:keymystuff</slot:key> <slot:value type="string">mything</slot:value> </slot> survived a load-edit-save cycle.