Untouched payload captured when a bank transaction is inserted, for audit /
debugging. source is the typed discriminator; payload is the opaque
provider blob (Victor detail / list item, the genuine Metcap HTTP item, or
the manual form inputs). Typed structurally here — the db layer must not
import client types.
Untouched payload captured when a bank transaction is inserted, for audit / debugging.
sourceis the typed discriminator;payloadis the opaque provider blob (Victor detail / list item, the genuine Metcap HTTP item, or the manual form inputs). Typed structurally here — the db layer must not import client types.